./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor369935614 <...> Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. execve("./syz-executor369935614", ["./syz-executor369935614"], 0x7ffd1c888bf0 /* 10 vars */) = 0 brk(NULL) = 0x55556350a000 brk(0x55556350ad40) = 0x55556350ad40 arch_prctl(ARCH_SET_FS, 0x55556350a3c0) = 0 set_tid_address(0x55556350a690) = 5863 set_robust_list(0x55556350a6a0, 24) = 0 rseq(0x55556350ace0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor369935614", 4096) = 27 getrandom("\x60\x23\xaf\xec\x02\x1d\xb3\x71", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556350ad40 brk(0x55556352bd40) = 0x55556352bd40 brk(0x55556352c000) = 0x55556352c000 mprotect(0x7fec3781d000, 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(0x55556350a6a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55556350a690) = 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 , child_tidptr=0x55556350a690) = 5865 [pid 5865] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached ./strace-static-x86_64: Process 5866 attached [pid 5863] <... clone resumed>, child_tidptr=0x55556350a690) = 5866 [pid 5867] set_robust_list(0x55556350a6a0, 24 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5867 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5868 attached ) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x55556350a690) = 5868 [pid 5868] set_robust_list(0x55556350a6a0, 24 [pid 5867] setpgid(0, 0 [pid 5866] 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 [pid 5867] <... setpgid resumed>) = 0 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5870 attached ./strace-static-x86_64: Process 5869 attached [pid 5863] <... clone resumed>, child_tidptr=0x55556350a690) = 5869 [pid 5870] set_robust_list(0x55556350a6a0, 24 [pid 5869] set_robust_list(0x55556350a6a0, 24 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... openat resumed>) = 3 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5870 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] write(3, "1000", 4) = 4 [pid 5867] close(3) = 0 [pid 5867] write(1, "executing program\n", 18 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5869] <... set_robust_list resumed>) = 0 executing program ./strace-static-x86_64: Process 5871 attached [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... write resumed>) = 18 [pid 5867] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5872 attached [pid 5871] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5872] set_robust_list(0x55556350a6a0, 24 [pid 5867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5873 attached [pid 5863] <... clone resumed>, child_tidptr=0x55556350a690) = 5872 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] <... prctl resumed>) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5871 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] setpgid(0, 0 [pid 5870] <... prctl resumed>) = 0 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... setpgid resumed>) = 0 [pid 5873] set_robust_list(0x55556350a6a0, 24 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] setpgid(0, 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5873 [pid 5867] <... mmap resumed>) = 0x7fec37732000 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... setpgid resumed>) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5874 attached ) = 3 [pid 5867] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... prctl resumed>) = 0 [pid 5867] <... mprotect resumed>) = 0 [pid 5873] setpgid(0, 0 [pid 5870] write(3, "1000", 4 [pid 5873] <... setpgid resumed>) = 0 [pid 5870] <... write resumed>) = 4 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... openat resumed>) = 3 [pid 5874] set_robust_list(0x55556350a6a0, 24 [pid 5870] close(3 [pid 5867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5874] <... set_robust_list resumed>) = 0 [pid 5871] write(3, "1000", 4 [pid 5867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] <... write resumed>) = 4 [pid 5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5874 [pid 5871] close(3 [pid 5873] <... openat resumed>) = 3 [pid 5871] <... close resumed>) = 0 [pid 5870] <... close resumed>) = 0 [pid 5873] write(3, "1000", 4 executing program [pid 5870] write(1, "executing program\n", 18 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] <... write resumed>) = 4 [pid 5870] <... write resumed>) = 18 [pid 5873] close(3 [pid 5870] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5875 attached executing program [pid 5874] <... prctl resumed>) = 0 [pid 5873] <... close resumed>) = 0 [pid 5871] write(1, "executing program\n", 18 [pid 5870] <... futex resumed>) = 0 [pid 5867] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5875] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5874] setpgid(0, 0executing program [pid 5873] write(1, "executing program\n", 18 [pid 5871] <... write resumed>) = 18 [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... rseq resumed>) = 0 [pid 5873] <... write resumed>) = 18 [pid 5871] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] set_robust_list(0x7fec377529a0, 24 [pid 5874] <... setpgid resumed>) = 0 [pid 5873] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5871] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5867] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5867] <... futex resumed>) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5873] <... futex resumed>) = 0 [pid 5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] <... mmap resumed>) = 0x7fec37732000 [pid 5870] <... mmap resumed>) = 0x7fec37732000 [pid 5867] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] <... openat resumed>) = 3 [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5875] <... openat resumed>) = 3 [pid 5874] write(3, "1000", 4 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5870] <... mprotect resumed>) = 0 [pid 5875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... write resumed>) = 4 [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... mprotect resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5874] close(3 [pid 5873] <... mmap resumed>) = 0x7fec37732000 [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] <... futex resumed>) = 0 [pid 5873] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5871] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... close resumed>) = 0 [pid 5875] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5871] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5867] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5876 attached [pid 5874] write(1, "executing program\n", 18 [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 executing program [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 5874] <... write resumed>) = 18 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5867] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5878 attached ./strace-static-x86_64: Process 5877 attached [pid 5876] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5875] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5874] <... futex resumed>) = 0 [pid 5870] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5878] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5877] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5876] <... rseq resumed>) = 0 [pid 5875] <... mmap resumed>) = 0x7fec3770d000 [pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5873] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5871] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] set_robust_list(0x7fec377529a0, 24 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... rseq resumed>) = 0 [pid 5877] <... rseq resumed>) = 0 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5874] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] set_robust_list(0x7fec377529a0, 24 [pid 5877] set_robust_list(0x7fec377529a0, 24 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... mmap resumed>) = 0x7fec376cd000 [pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... futex resumed>) = 1 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... mmap resumed>) = 0x7fec37732000 [pid 5873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5876] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5873] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5878] <... openat resumed>) = 3 [pid 5877] <... openat resumed>) = 3 [pid 5876] <... openat resumed>) = 3 [pid 5875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... mprotect resumed>) = 0 [pid 5873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 0 [pid 5876] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5878] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5877] <... futex resumed>) = 1 [pid 5876] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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 5875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5871] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5876] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 5879 attached [pid 5878] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 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 resumed>) = 0 [pid 5871] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5879] <... rseq resumed>) = 0 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5878] <... mmap resumed>) = 0x7fec3770d000 [pid 5877] <... mmap resumed>) = 0x7fec3770d000 [pid 5876] <... mmap resumed>) = 0x7fec3770d000 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5867] <... futex resumed>) = 1 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5876] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] <... mmap resumed>) = 0x7fec376cd000 [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 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mmap resumed>) = 0x7fec376cd000 [pid 5878] <... futex resumed>) = 1 [pid 5876] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5878] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 1 [pid 5870] <... futex resumed>) = 0 [pid 5878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 0 [pid 5877] <... mmap resumed>) = 0x7fec376cd000 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5878] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] <... futex resumed>) = 1 [pid 5876] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... openat resumed>) = 3 [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 1 [pid 5871] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5877] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 0 [pid 5871] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5874] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 0 [pid 5871] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... futex resumed>) = 0 [pid 5877] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = 0 [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 1 [pid 5878] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5878] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5876] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... mmap resumed>) = 0x7fec3770d000 [pid 5877] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5877] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5871] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5879] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5879] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5874] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] <... io_uring_enter resumed>) = 4096 [pid 5874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] exit_group(0) = ? [pid 5875] <... futex resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached , child_tidptr=0x55556350a690) = 5880 [pid 5880] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] setpgid(0, 0) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5880] close(3) = 0 [pid 5876] <... io_uring_enter resumed>) = 4096 executing program [pid 5880] write(1, "executing program\n", 18 [pid 5876] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... write resumed>) = 18 [pid 5879] <... io_uring_enter resumed>) = 4096 [pid 5876] <... futex resumed>) = 0 [pid 5870] exit_group(0 [pid 5880] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... exit_group resumed>) = ? [pid 5879] <... futex resumed>) = 0 [pid 5879] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] exit_group(0 [pid 5879] <... futex resumed>) = ? [pid 5874] <... exit_group resumed>) = ? [pid 5879] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5880] <... futex resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5880] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5878] <... io_uring_enter resumed>) = 4096 [pid 5877] <... io_uring_enter resumed>) = 4096 [pid 5876] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5870] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5877] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5877] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5873] exit_group(0 [pid 5871] exit_group(0 [pid 5877] <... futex resumed>) = ? [pid 5873] <... exit_group resumed>) = ? [pid 5871] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5882 attached ./strace-static-x86_64: Process 5883 attached ./strace-static-x86_64: Process 5881 attached [pid 5877] +++ exited with 0 +++ [pid 5871] +++ exited with 0 +++ [pid 5881] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5880] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5883 [pid 5883] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5881] <... rseq resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5882 [pid 5881] set_robust_list(0x7fec377529a0, 24 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... prctl resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] <... futex resumed>) = 0 [pid 5883] setpgid(0, 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] set_robust_list(0x55556350a6a0, 24 [pid 5880] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... futex resumed>) = ? [pid 5868] <... restart_syscall resumed>) = 0 [pid 5881] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5884 ./strace-static-x86_64: Process 5884 attached [pid 5883] <... setpgid resumed>) = 0 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] <... openat resumed>) = 3 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... openat resumed>) = 3 [pid 5881] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5884] set_robust_list(0x55556350a6a0, 24 [pid 5883] write(3, "1000", 4 [pid 5882] <... prctl resumed>) = 0 [pid 5881] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5880] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5882] setpgid(0, 0 [pid 5878] +++ exited with 0 +++ [pid 5873] +++ exited with 0 +++ [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] <... write resumed>) = 4 [pid 5882] <... setpgid resumed>) = 0 [pid 5881] <... 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 5880] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5883] close(3executing program [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... close resumed>) = 0 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] write(1, "executing program\n", 18 [pid 5884] setpgid(0, 0 [pid 5883] <... write resumed>) = 18 [pid 5882] <... openat resumed>) = 3 [pid 5884] <... setpgid resumed>) = 0 [pid 5883] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] write(3, "1000", 4 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... futex resumed>) = 0 [pid 5882] <... write resumed>) = 4 [pid 5881] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5884] <... openat resumed>) = 3 [pid 5882] close(3 [pid 5884] write(3, "1000", 4 [pid 5882] <... close resumed>) = 0 executing program [pid 5884] <... write resumed>) = 4 [pid 5882] write(1, "executing program\n", 18 [pid 5884] close(3 [pid 5882] <... write resumed>) = 18 [pid 5884] <... close resumed>) = 0 [pid 5882] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5884] write(1, "executing program\n", 18 [pid 5882] <... futex resumed>) = 0 [pid 5884] <... write resumed>) = 18 [pid 5882] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5884] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5883] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... mmap resumed>) = 0x7fec3770d000 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5882] <... mmap resumed>) = 0x7fec37732000 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5882] <... mprotect resumed>) = 0 [pid 5884] <... mmap resumed>) = 0x7fec37732000 [pid 5882] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5882] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] <... mprotect resumed>) = 0 [pid 5882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5885 attached [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5881] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5885] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] <... rseq resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5882] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5881] <... mmap resumed>) = 0x7fec376cd000 [pid 5885] set_robust_list(0x7fec377529a0, 24 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5883] <... mmap resumed>) = 0x7fec37732000 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5883] <... mprotect resumed>) = 0 [pid 5882] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5887 attached ./strace-static-x86_64: Process 5886 attached [pid 5885] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5884] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... openat resumed>) = 3 [pid 5884] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5887 [pid 5884] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5886] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5882] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rseq resumed>) = 0 [pid 5886] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5880] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5887] set_robust_list(0x55556350a6a0, 24 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... 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 5883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5881] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5885] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5881] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5886] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5882] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5888 attached [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5886] <... openat resumed>) = 3 [pid 5885] <... mmap resumed>) = 0x7fec3770d000 [pid 5880] <... futex resumed>) = 0 [pid 5880] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... prctl resumed>) = 0 [pid 5888] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5885] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5888] <... rseq resumed>) = 0 [pid 5887] setpgid(0, 0 [pid 5888] set_robust_list(0x7fec377529a0, 24 [pid 5886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... setpgid resumed>) = 0 [pid 5886] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... mmap resumed>) = 0x7fec376cd000 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] <... futex resumed>) = 0 [pid 5884] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5886] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5884] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5886] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5886] <... mmap resumed>) = 0x7fec3770d000 [pid 5885] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5885] <... futex resumed>) = 1 [pid 5888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... openat resumed>) = 3 [pid 5886] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... futex resumed>) = 0 [pid 5887] write(3, "1000", 4 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] <... write resumed>) = 4 [pid 5886] <... mmap resumed>) = 0x7fec376cd000 [pid 5883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5887] close(3 [pid 5886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5886] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5882] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5886] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5884] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5887] <... close resumed>) = 0 [pid 5885] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] write(1, "executing program\n", 18 [pid 5888] <... openat resumed>) = 3 [pid 5887] <... write resumed>) = 18 [pid 5885] <... futex resumed>) = 1 [pid 5887] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5885] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = 1 [pid 5887] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5884] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5882] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5885] <... futex resumed>) = 0 [pid 5883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] <... futex resumed>) = 0 [pid 5883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... 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 5887] <... mmap resumed>) = 0x7fec37732000 [pid 5885] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5887] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5882] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mprotect resumed>) = 0 [pid 5888] <... mmap resumed>) = 0x7fec3770d000 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5888] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5887] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5885] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5882] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5889 attached [pid 5888] <... mmap resumed>) = 0x7fec376cd000 [pid 5887] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5887] <... futex resumed>) = 0 [pid 5889] <... rseq resumed>) = 0 [pid 5888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5889] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... openat resumed>) = 3 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5889] <... futex resumed>) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... 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 5887] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... mmap resumed>) = 0x7fec3770d000 [pid 5888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5883] <... futex resumed>) = 0 [pid 5883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5889] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] <... io_uring_enter resumed>) = 4096 [pid 5889] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] <... mmap resumed>) = 0x7fec376ac000 [pid 5887] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} => {parent_tid=[5890]}, 88) = 5890 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5890 attached NULL, 8) = 0 [pid 5881] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] exit_group(0 [pid 5887] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = ? [pid 5880] <... exit_group resumed>) = ? [pid 5890] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 5887] <... futex resumed>) = 0 [pid 5881] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5890] <... rseq resumed>) = 0 [pid 5887] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5890] set_robust_list(0x7fec376cc9a0, 24 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5891 attached [pid 5890] <... set_robust_list resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5891 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5887] <... futex resumed>) = 0 [pid 5887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5889] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = 0 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] <... futex resumed>) = 0 [pid 5889] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 5891] write(1, "executing program\n", 18) = 18 [pid 5891] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 5891] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 5891] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[5892]}, 88) = 5892 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5892 attached [pid 5892] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5892] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5892] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5884] exit_group(0) = ? [pid 5885] <... io_uring_enter resumed>) = 4096 [pid 5882] exit_group(0) = ? [pid 5885] +++ exited with 0 +++ [pid 5886] <... io_uring_enter resumed>) = ? [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 5882] +++ exited with 0 +++ [pid 5892] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5892] <... mmap resumed>) = 0x7fec3770d000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5893 attached [pid 5892] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5893] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5893 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] <... mmap resumed>) = 0x7fec376cd000 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] setpgid(0, 0 [pid 5892] <... futex resumed>) = 1 [pid 5891] <... futex resumed>) = 0 [pid 5893] <... setpgid resumed>) = 0 [pid 5892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 0 executing program [pid 5893] <... openat resumed>) = 3 [pid 5892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] write(3, "1000", 4) = 4 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] close(3) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5893] write(1, "executing program\n", 18 [pid 5892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... write resumed>) = 18 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5893] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5893] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5893] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... restart_syscall resumed>) = 0 [pid 5893] <... mprotect resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5894 attached [pid 5894] set_robust_list(0x55556350a6a0, 24 [pid 5893] <... clone3 resumed> => {parent_tid=[5895]}, 88) = 5895 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5894 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5895 attached [pid 5893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] <... rseq resumed>) = 0 [pid 5895] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... prctl resumed>) = 0 [pid 5888] <... io_uring_enter resumed>) = 4096 [pid 5894] setpgid(0, 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5894] <... setpgid resumed>) = 0 [pid 5895] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] 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 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5895] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5895] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5894] <... openat resumed>) = 3 [pid 5888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... mmap resumed>) = 0x7fec376cd000 [pid 5894] write(3, "1000", 4 [pid 5888] <... futex resumed>) = 0 [pid 5894] <... write resumed>) = 4 [pid 5895] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] close(3 [pid 5888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] <... close resumed>) = 0 [pid 5883] exit_group(0 [pid 5894] write(1, "executing program\n", 18 [pid 5888] <... futex resumed>) = ? [pid 5883] <... exit_group resumed>) = ? [pid 5895] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 1 [pid 5895] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 5893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 1 [pid 5895] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5894] <... write resumed>) = 18 [pid 5888] +++ exited with 0 +++ [pid 5883] +++ exited with 0 +++ [pid 5894] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5894] <... futex resumed>) = 0 [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5896 [pid 5894] <... mmap resumed>) = 0x7fec37732000 [pid 5891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5896 attached [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5896] set_robust_list(0x55556350a6a0, 24 [pid 5894] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5897 attached [pid 5897] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5896] write(3, "1000", 4) = 4 [pid 5896] close(3 [pid 5897] <... rseq resumed>) = 0 [pid 5896] <... close resumed>) = 0 [pid 5894] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5897] set_robust_list(0x7fec377529a0, 24 [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] write(1, "executing program\n", 18 [pid 5897] <... set_robust_list resumed>) = 0 executing program [pid 5894] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... io_uring_enter resumed>) = 4096 [pid 5894] <... futex resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] <... write resumed>) = 18 [pid 5894] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5897] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... openat resumed>) = 3 [pid 5896] <... mmap resumed>) = 0x7fec37732000 [pid 5897] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5897] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5894] <... futex resumed>) = 0 [pid 5897] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5896] <... mprotect resumed>) = 0 [pid 5894] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5896] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[5898]}, 88) = 5898 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5898 attached [pid 5898] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5898] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5898] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] 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 5897] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5889] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5887] exit_group(0 [pid 5889] <... futex resumed>) = ? [pid 5887] <... exit_group resumed>) = ? [pid 5898] <... mmap resumed>) = 0x7fec3770d000 [pid 5898] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5896] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5897] <... mmap resumed>) = 0x7fec376cd000 [pid 5890] <... futex resumed>) = ? [pid 5889] +++ exited with 0 +++ [pid 5897] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] +++ exited with 0 +++ [pid 5887] +++ exited with 0 +++ [pid 5897] <... futex resumed>) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5897] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5897] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5894] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... restart_syscall resumed>) = 0 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5899 attached [pid 5894] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5899 [pid 5899] set_robust_list(0x55556350a6a0, 24 [pid 5894] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5897] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5897] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... set_robust_list resumed>) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... prctl resumed>) = 0 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] setpgid(0, 0) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 1 [pid 5897] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5896] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5899] <... openat resumed>) = 3 [pid 5896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] write(3, "1000", 4) = 4 [pid 5899] close(3) = 0 executing program [pid 5899] write(1, "executing program\n", 18) = 18 [pid 5899] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5899] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5900 attached => {parent_tid=[5900]}, 88) = 5900 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] <... io_uring_enter resumed>) = 4096 [pid 5900] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5899] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... rseq resumed>) = 0 [pid 5900] set_robust_list(0x7fec377529a0, 24 [pid 5899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5891] exit_group(0 [pid 5899] <... futex resumed>) = 0 [pid 5892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... set_robust_list resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5900] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = ? [pid 5891] <... exit_group resumed>) = ? [pid 5899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5892] +++ exited with 0 +++ [pid 5891] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5891, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] 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 5895] <... io_uring_enter resumed>) = 4096 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5900] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5895] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5901 attached [pid 5900] <... mmap resumed>) = 0x7fec3770d000 [pid 5895] <... futex resumed>) = 0 [pid 5901] set_robust_list(0x55556350a6a0, 24 [pid 5893] exit_group(0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5901 [pid 5893] <... exit_group resumed>) = ? [pid 5901] <... set_robust_list resumed>) = 0 [pid 5900] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5900] <... mmap resumed>) = 0x7fec376cd000 [pid 5895] +++ exited with 0 +++ [pid 5893] +++ exited with 0 +++ [pid 5901] <... prctl resumed>) = 0 [pid 5900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5901] setpgid(0, 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5901] <... setpgid resumed>) = 0 [pid 5900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... openat resumed>) = 3 [pid 5900] <... futex resumed>) = 0 [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... restart_syscall resumed>) = 0 [pid 5900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] write(3, "1000", 4 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... futex resumed>) = 0 [pid 5901] <... write resumed>) = 4 [pid 5900] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5901] close(3 [pid 5899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... close resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5902 attached [pid 5901] write(1, "executing program\n", 18 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5902 [pid 5901] <... write resumed>) = 18 [pid 5902] set_robust_list(0x55556350a6a0, 24 [pid 5901] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5902] setpgid(0, 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5902] <... setpgid resumed>) = 0 [pid 5902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5901] <... mmap resumed>) = 0x7fec37732000 [pid 5899] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5902] <... openat resumed>) = 3 [pid 5901] <... mprotect resumed>) = 0 [pid 5897] <... io_uring_enter resumed>) = 4096 [pid 5902] write(3, "1000", 4 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] <... io_uring_enter resumed>) = 4096 [pid 5897] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... write resumed>) = 4 [pid 5898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] exit_group(0 [pid 5898] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] close(3 [pid 5897] <... futex resumed>) = ? [pid 5894] <... exit_group resumed>) = ? executing program [pid 5902] <... close resumed>) = 0 [pid 5901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5897] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5902] write(1, "executing program\n", 18 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5902] <... write resumed>) = 18 [pid 5896] exit_group(0 [pid 5898] <... futex resumed>) = ? [pid 5896] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5903 attached [pid 5902] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] +++ exited with 0 +++ [pid 5896] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5903] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... clone3 resumed> => {parent_tid=[5903]}, 88) = 5903 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5903] <... rseq resumed>) = 0 [pid 5902] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5901] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] set_robust_list(0x7fec377529a0, 24 [pid 5902] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5901] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5901] <... futex resumed>) = 0 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] 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 [pid 5902] <... mmap resumed>) = 0x7fec37732000 ./strace-static-x86_64: Process 5904 attached [pid 5903] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5902] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5904 ./strace-static-x86_64: Process 5905 attached [pid 5904] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] set_robust_list(0x55556350a6a0, 24 [pid 5904] <... prctl resumed>) = 0 [pid 5904] setpgid(0, 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] <... setpgid resumed>) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5902] <... mprotect resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5905 [pid 5903] <... openat resumed>) = 3 [pid 5905] <... prctl resumed>) = 0 [pid 5905] setpgid(0, 0 [pid 5902] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5903] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 5902] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5903] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... setpgid resumed>) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... openat resumed>) = 3 [pid 5903] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] write(3, "1000", 4) = 4 [pid 5905] close(3) = 0 [pid 5905] write(1, "executing program\n", 18 [pid 5903] <... 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 5902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5906 attached [pid 5905] <... write resumed>) = 18 [pid 5903] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5905] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... openat resumed>) = 3 [pid 5903] <... mmap resumed>) = 0x7fec3770d000 [pid 5902] <... clone3 resumed> => {parent_tid=[5906]}, 88) = 5906 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... rseq resumed>) = 0 [pid 5905] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5904] write(3, "1000", 4 [pid 5903] <... mmap resumed>) = 0x7fec376cd000 [pid 5902] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5904] <... write resumed>) = 4 [pid 5905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5904] close(3 [pid 5906] set_robust_list(0x7fec377529a0, 24 [pid 5904] <... close resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5902] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5905] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5905] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5905] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 5904] write(1, "executing program\n", 18 [pid 5903] <... futex resumed>) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5904] <... write resumed>) = 18 [pid 5901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... openat resumed>) = 3 [pid 5903] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5907 attached [pid 5906] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5904] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5902] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = 0 [pid 5903] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5903] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5904] <... futex resumed>) = 0 [pid 5907] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5906] <... 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 5905] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... io_uring_enter resumed>) = 4096 [pid 5904] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... rseq resumed>) = 0 [pid 5906] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] exit_group(0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5899] <... exit_group resumed>) = ? [pid 5906] <... mmap resumed>) = 0x7fec3770d000 [pid 5905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] set_robust_list(0x7fec377529a0, 24 [pid 5906] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5905] <... futex resumed>) = 0 [pid 5905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] <... mmap resumed>) = 0x7fec37732000 [pid 5900] +++ exited with 0 +++ [pid 5899] +++ exited with 0 +++ [pid 5904] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] --- 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 5907] <... set_robust_list resumed>) = 0 [pid 5906] <... mmap resumed>) = 0x7fec376cd000 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5908 attached [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5904] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5907] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5902] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5902] <... futex resumed>) = 0 [pid 5908] <... rseq resumed>) = 0 [pid 5907] <... openat resumed>) = 3 [pid 5904] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5909 attached [pid 5908] set_robust_list(0x7fec377529a0, 24 [pid 5907] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] set_robust_list(0x55556350a6a0, 24 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5909 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5905] <... futex resumed>) = 0 [pid 5902] <... futex resumed>) = 0 [pid 5905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... 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 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... prctl resumed>) = 0 [pid 5908] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] setpgid(0, 0 [pid 5906] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5902] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5909] <... setpgid resumed>) = 0 [pid 5908] <... openat resumed>) = 3 [pid 5906] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5904] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 5904] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... mmap resumed>) = 0x7fec3770d000 [pid 5908] <... futex resumed>) = 0 [pid 5907] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5909] <... openat resumed>) = 3 [pid 5907] <... mmap resumed>) = 0x7fec376cd000 [pid 5908] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] write(3, "1000", 4) = 4 [pid 5907] <... futex resumed>) = 1 [pid 5907] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = 0 [pid 5905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5907] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 1 [pid 5907] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [pid 5909] close(3 [pid 5905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... close resumed>) = 0 [pid 5909] write(1, "executing program\n", 18./strace-static-x86_64: Process 5910 attached ) = 18 [pid 5904] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5909] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5904] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 5910] set_robust_list(0x7fec377319a0, 24) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5910] 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 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5902] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5910] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5910] <... mmap resumed>) = 0x7fec376ec000 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5910] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 5910] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5910] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5904] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... mmap resumed>) = 0x7fec37732000 [pid 5908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5908] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5904] <... futex resumed>) = 0 [pid 5908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... mprotect resumed>) = 0 [pid 5908] <... futex resumed>) = 0 [pid 5904] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[5911]}, 88) = 5911 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5911 attached ) = 0 [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5911] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5911] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... 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 5911] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5903] <... io_uring_enter resumed>) = 4096 [pid 5903] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] exit_group(0) = ? [pid 5903] <... futex resumed>) = ? [pid 5911] <... mmap resumed>) = 0x7fec3770d000 [pid 5911] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5903] +++ exited with 0 +++ [pid 5901] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, 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 5912 attached , child_tidptr=0x55556350a690) = 5912 [pid 5912] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] write(3, "1000", 4) = 4 [pid 5909] <... futex resumed>) = 0 [pid 5909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5911] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] close(3) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5911] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] write(1, "executing program\n", 18) = 18 [pid 5912] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5912] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5912] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5911] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5913 attached NULL, 8) = 0 [pid 5912] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5912] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5913] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... io_uring_enter resumed>) = 4096 [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5907] <... futex resumed>) = 0 [pid 5905] exit_group(0) = ? [pid 5913] <... openat resumed>) = 3 [pid 5913] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5907] +++ exited with 0 +++ [pid 5906] <... io_uring_enter resumed>) = 4096 [pid 5905] +++ exited with 0 +++ [pid 5912] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5912] <... futex resumed>) = 0 [pid 5912] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5913] <... 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 5906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5906] <... futex resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5913] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5902] exit_group(0 [pid 5913] <... mmap resumed>) = 0x7fec376cd000 [pid 5902] <... exit_group resumed>) = ? [pid 5913] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5913] <... futex resumed>) = 1 [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] <... futex resumed>) = 0 [pid 5913] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5914 [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5913] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... futex resumed>) = 0 [pid 5913] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] +++ exited with 0 +++ [pid 5902] +++ exited with 0 +++ [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5902, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5913] <... futex resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5913] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5912] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5915 ./strace-static-x86_64: Process 5915 attached ./strace-static-x86_64: Process 5914 attached [pid 5915] set_robust_list(0x55556350a6a0, 24 [pid 5914] set_robust_list(0x55556350a6a0, 24 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] <... prctl resumed>) = 0 [pid 5914] setpgid(0, 0 [pid 5915] <... prctl resumed>) = 0 [pid 5912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] <... setpgid resumed>) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5915] setpgid(0, 0) = 0 [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... openat resumed>) = 3 [pid 5915] <... openat resumed>) = 3 [pid 5915] write(3, "1000", 4 [pid 5914] write(3, "1000", 4) = 4 [pid 5915] <... write resumed>) = 4 [pid 5914] close(3 [pid 5915] close(3 [pid 5914] <... close resumed>) = 0 [pid 5915] <... close resumed>) = 0 [pid 5914] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 5915] write(1, "executing program\n", 18) = 18 [pid 5914] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5915] <... futex resumed>) = 0 [pid 5914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5914] <... mmap resumed>) = 0x7fec37732000 [pid 5915] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5914] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5915] <... mprotect resumed>) = 0 [pid 5908] <... io_uring_enter resumed>) = 4096 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5916 attached [pid 5908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5915] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 [pid 5914] <... mprotect resumed>) = 0 [pid 5904] exit_group(0) = ? [pid 5910] <... futex resumed>) = ? [pid 5910] +++ exited with 0 +++ [pid 5908] <... futex resumed>) = ? [pid 5915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rseq resumed>) = 0 [pid 5915] <... futex resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5908] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5916] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5916] <... openat resumed>) = 3 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5914] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5917 attached [pid 5916] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5918 ./strace-static-x86_64: Process 5918 attached [pid 5918] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] <... futex resumed>) = 1 [pid 5914] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] setpgid(0, 0 [pid 5917] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5911] <... io_uring_enter resumed>) = 4096 [pid 5916] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... setpgid resumed>) = 0 [pid 5917] <... rseq resumed>) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] set_robust_list(0x7fec377529a0, 24 [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 5918] <... openat resumed>) = 3 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5918] write(3, "1000", 4 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... mmap resumed>) = 0x7fec3770d000 [pid 5918] <... write resumed>) = 4 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5918] close(3 [pid 5917] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5916] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5918] <... close resumed>) = 0 [pid 5917] <... openat resumed>) = 3 [pid 5911] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] exit_group(0 [pid 5918] write(1, "executing program\n", 18 [pid 5917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... mmap resumed>) = 0x7fec376cd000 [pid 5911] <... futex resumed>) = ? [pid 5909] <... exit_group resumed>) = ? [pid 5918] <... write resumed>) = 18 [pid 5917] <... futex resumed>) = 1 [pid 5916] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] +++ exited with 0 +++ [pid 5909] +++ exited with 0 +++ [pid 5914] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5918] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5916] <... futex resumed>) = 1 [pid 5914] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5918] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5917] <... futex resumed>) = 0 [pid 5916] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5919 attached [pid 5917] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5915] <... futex resumed>) = 0 [pid 5914] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... restart_syscall resumed>) = 0 [pid 5919] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5918] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5919] <... rseq resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] set_robust_list(0x7fec377529a0, 24 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... 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] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... futex resumed>) = 0 [pid 5916] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5920 attached [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5919] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5920 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] <... openat resumed>) = 3 [pid 5916] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... prctl resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] setpgid(0, 0 [pid 5916] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... setpgid resumed>) = 0 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5917] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5916] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] <... 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 resumed>) = 0x7fec3770d000 [pid 5919] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5920] <... openat resumed>) = 3 [pid 5919] <... mmap resumed>) = 0x7fec3770d000 [pid 5919] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5920] write(3, "1000", 4 [pid 5919] <... mmap resumed>) = 0x7fec376cd000 [pid 5920] <... write resumed>) = 4 [pid 5920] close(3 [pid 5919] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5919] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5918] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5920] <... close resumed>) = 0 [pid 5917] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] write(1, "executing program\n", 18 [pid 5917] <... mmap resumed>) = 0x7fec376cd000 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 5917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 5920] <... write resumed>) = 18 [pid 5920] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] <... io_uring_enter resumed>) = 4096 [pid 5913] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... mprotect resumed>) = 0 [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5917] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5912] exit_group(0 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5914] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 5912] <... exit_group resumed>) = ? [pid 5913] <... futex resumed>) = ? [pid 5913] +++ exited with 0 +++ [pid 5920] <... mmap resumed>) = 0x7fec37732000 [pid 5920] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5912] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5920] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5920] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... clone3 resumed> => {parent_tid=[5922]}, 88) = 5922 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5921 attached [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached , child_tidptr=0x55556350a690) = 5923 [pid 5922] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 5921] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5922] <... rseq resumed>) = 0 [pid 5921] <... rseq resumed>) = 0 [pid 5922] set_robust_list(0x7fec376cc9a0, 24 [pid 5921] set_robust_list(0x7fec377529a0, 24 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] <... set_robust_list resumed>) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5921] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5922] <... futex resumed>) = 1 [pid 5921] <... openat resumed>) = 3 [pid 5914] <... futex resumed>) = 0 [pid 5922] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 1 [pid 5921] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5920] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5923 attached [pid 5921] <... 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 5920] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 0 [pid 5914] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5920] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] set_robust_list(0x55556350a6a0, 24 [pid 5921] <... mmap resumed>) = 0x7fec3770d000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5914] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5921] <... mmap resumed>) = 0x7fec376cd000 [pid 5917] <... futex resumed>) = 0 [pid 5921] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5917] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5914] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... prctl resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5921] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5920] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] setpgid(0, 0 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5921] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5920] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] <... setpgid resumed>) = 0 [pid 5920] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5923] write(3, "1000", 4) = 4 executing program [pid 5923] close(3) = 0 [pid 5923] write(1, "executing program\n", 18) = 18 [pid 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5923] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5923] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5924 attached [pid 5924] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5923] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5924] <... rseq resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] set_robust_list(0x7fec377529a0, 24 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] futex(0x7fec3782332c, 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fec3770d000 [pid 5924] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5924] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... io_uring_enter resumed>) = 4096 [pid 5924] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5915] exit_group(0) = ? [pid 5919] <... io_uring_enter resumed>) = 4096 [pid 5919] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5919] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] exit_group(0 [pid 5919] <... futex resumed>) = ? [pid 5918] <... exit_group resumed>) = ? [pid 5923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5919] +++ exited with 0 +++ [pid 5918] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5917] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] exit_group(0 [pid 5922] <... futex resumed>) = ? [pid 5917] <... futex resumed>) = ? [pid 5914] <... exit_group resumed>) = ? [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5922] +++ exited with 0 +++ [pid 5917] +++ exited with 0 +++ [pid 5914] +++ exited with 0 +++ [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5927 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5927 attached [pid 5916] <... io_uring_enter resumed>) = ? [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5928 ./strace-static-x86_64: Process 5928 attached [pid 5927] set_robust_list(0x55556350a6a0, 24 [pid 5928] set_robust_list(0x55556350a6a0, 24 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5916] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] <... prctl resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5928] <... prctl resumed>) = 0 [pid 5927] setpgid(0, 0 [pid 5928] setpgid(0, 0 [pid 5927] <... setpgid resumed>) = 0 [pid 5928] <... setpgid resumed>) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5929 [pid 5927] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5929 attached [pid 5927] write(3, "1000", 4 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5927] <... write resumed>) = 4 [pid 5929] set_robust_list(0x55556350a6a0, 24 [pid 5927] close(3executing program ) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5927] write(1, "executing program\n", 18 [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] <... write resumed>) = 18 [pid 5927] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... prctl resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5927] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5927] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5930 attached => {parent_tid=[5930]}, 88) = 5930 [pid 5929] setpgid(0, 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5930] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5929] <... setpgid resumed>) = 0 [pid 5927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5927] <... futex resumed>) = 0 [pid 5928] <... openat resumed>) = 3 [pid 5927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... openat resumed>) = 3 [pid 5930] <... rseq resumed>) = 0 [pid 5930] set_robust_list(0x7fec377529a0, 24 [pid 5929] write(3, "1000", 4) = 4 executing program [pid 5930] <... set_robust_list resumed>) = 0 [pid 5929] close(3 [pid 5928] write(3, "1000", 4 [pid 5929] <... close resumed>) = 0 [pid 5928] <... write resumed>) = 4 [pid 5929] write(1, "executing program\n", 18 [pid 5928] close(3 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] <... write resumed>) = 18 [pid 5928] <... close resumed>) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5928] write(1, "executing program\n", 18 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... write resumed>) = 18 [pid 5930] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5928] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5930] <... openat resumed>) = 3 [pid 5928] <... futex resumed>) = 0 [pid 5930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5930] <... futex resumed>) = 1 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5930] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... mmap resumed>) = 0x7fec37732000 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5921] <... io_uring_enter resumed>) = 4096 [pid 5930] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5929] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... mmap resumed>) = 0x7fec3770d000 [pid 5929] <... mprotect resumed>) = 0 [pid 5928] <... mmap resumed>) = 0x7fec37732000 [pid 5921] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] exit_group(0 [pid 5928] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5928] <... mprotect resumed>) = 0 [pid 5929] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] <... futex resumed>) = ? [pid 5920] <... exit_group resumed>) = ? [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5921] +++ exited with 0 +++ [pid 5928] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5920] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5931 attached [pid 5930] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5928] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5924] <... io_uring_enter resumed>) = 4096 [pid 5929] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5932 attached [pid 5931] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5930] <... mmap resumed>) = 0x7fec376cd000 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... restart_syscall resumed>) = 0 [pid 5931] <... rseq resumed>) = 0 [pid 5931] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5933 attached [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] set_robust_list(0x55556350a6a0, 24 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5933 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5931] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5928] <... clone3 resumed> => {parent_tid=[5932]}, 88) = 5932 [pid 5924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... rseq resumed>) = 0 [pid 5929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... futex resumed>) = 0 [pid 5933] setpgid(0, 0 [pid 5932] set_robust_list(0x7fec377529a0, 24 [pid 5931] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5923] exit_group(0 [pid 5933] <... setpgid resumed>) = 0 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5930] <... futex resumed>) = 1 executing program [pid 5929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... exit_group resumed>) = ? [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] <... openat resumed>) = 3 [pid 5930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5933] <... openat resumed>) = 3 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] write(3, "1000", 4 [pid 5932] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5931] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... write resumed>) = 4 [pid 5931] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... openat resumed>) = 3 [pid 5924] +++ exited with 0 +++ [pid 5930] <... futex resumed>) = 0 [pid 5927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] +++ exited with 0 +++ [pid 5933] close(3 [pid 5932] futex(0x7fec3782332c, 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 5929] <... futex resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5933] <... close resumed>) = 0 [pid 5931] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = 0 [pid 5933] write(1, "executing program\n", 18 [pid 5931] <... mmap resumed>) = 0x7fec3770d000 [pid 5933] <... write resumed>) = 18 [pid 5931] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5933] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... mmap resumed>) = 0x7fec376cd000 [pid 5928] <... futex resumed>) = 0 [pid 5927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... futex resumed>) = 0 [pid 5932] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... futex resumed>) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5933] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5932] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5931] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5931] <... futex resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5932] <... 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... mprotect resumed>) = 0 [pid 5929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5932] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5931] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5932] <... mmap resumed>) = 0x7fec3770d000 [pid 5931] <... futex resumed>) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... clone3 resumed> => {parent_tid=[5934]}, 88) = 5934 [pid 5931] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5934 attached [pid 5933] <... futex resumed>) = 0 [pid 5932] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5930] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5927] <... futex resumed>) = 0 [pid 5933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5932] <... mmap resumed>) = 0x7fec376cd000 [pid 5934] <... rseq resumed>) = 0 [pid 5932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5934] set_robust_list(0x7fec377529a0, 24 [pid 5932] <... futex resumed>) = 1 [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... set_robust_list resumed>) = 0 [pid 5932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5935 [pid 5932] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5935 attached [pid 5934] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] set_robust_list(0x55556350a6a0, 24 [pid 5934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] <... futex resumed>) = 0 [pid 5934] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5933] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... set_robust_list resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5928] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... prctl resumed>) = 0 [pid 5933] <... mmap resumed>) = 0x7fec37711000 [pid 5932] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5933] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 5932] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5935] setpgid(0, 0 [pid 5928] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... openat resumed>) = 3 [pid 5933] <... mprotect resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... setpgid resumed>) = 0 [pid 5934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 5934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5936 attached [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 5933] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5936] <... rseq resumed>) = 0 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] set_robust_list(0x7fec377319a0, 24 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5933] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... futex resumed>) = 0 [pid 5936] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] 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 5935] <... openat resumed>) = 3 [pid 5935] write(3, "1000", 4) = 4 [pid 5935] close(3 [pid 5936] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5935] <... close resumed>) = 0 [pid 5928] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 5935] write(1, "executing program\n", 18) = 18 [pid 5936] <... mmap resumed>) = 0x7fec376ec000 [pid 5935] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5935] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] <... mmap resumed>) = 0x7fec376ac000 [pid 5933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5935] <... mmap resumed>) = 0x7fec37732000 [pid 5934] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... mprotect resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5934] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[5937]}, 88) = 5937 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5937 attached [pid 5937] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5937] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5937] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5937] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5937] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5937] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5937] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5930] <... io_uring_enter resumed>) = 4096 [pid 5931] <... io_uring_enter resumed>) = 4096 [pid 5931] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] exit_group(0) = ? [pid 5931] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5938 attached [pid 5930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5930] <... futex resumed>) = 0 [pid 5927] exit_group(0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5938 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] <... exit_group resumed>) = ? [pid 5938] <... prctl resumed>) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5930] +++ exited with 0 +++ [pid 5927] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5927, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5938] write(3, "1000", 4 [pid 5932] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5939 attached [pid 5938] <... write resumed>) = 4 [pid 5932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] set_robust_list(0x55556350a6a0, 24 [pid 5938] close(3 [pid 5932] <... futex resumed>) = 0 [pid 5928] exit_group(0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5939 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] <... close resumed>) = 0 [pid 5928] <... exit_group resumed>) = ? [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5938] write(1, "executing program\n", 18 [pid 5932] +++ exited with 0 +++ [pid 5928] +++ exited with 0 +++ executing program [pid 5938] <... write resumed>) = 18 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5940 ./strace-static-x86_64: Process 5940 attached [pid 5940] set_robust_list(0x55556350a6a0, 24 [pid 5939] <... prctl resumed>) = 0 [pid 5938] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5939] setpgid(0, 0) = 0 [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5940] <... prctl resumed>) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5939] <... openat resumed>) = 3 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] write(3, "1000", 4 [pid 5938] <... mmap resumed>) = 0x7fec37732000 [pid 5938] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5939] <... write resumed>) = 4 executing program executing program [pid 5940] <... openat resumed>) = 3 [pid 5939] close(3 [pid 5938] <... mprotect resumed>) = 0 [pid 5939] <... close resumed>) = 0 [pid 5940] write(3, "1000", 4 [pid 5939] write(1, "executing program\n", 18 [pid 5940] <... write resumed>) = 4 [pid 5939] <... write resumed>) = 18 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5940] close(3) = 0 [pid 5940] write(1, "executing program\n", 18) = 18 [pid 5940] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5939] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5940] <... mmap resumed>) = 0x7fec37732000 [pid 5939] <... futex resumed>) = 0 [pid 5940] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5939] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5939] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5940] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5941 attached [pid 5939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5938] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5939] <... mmap resumed>) = 0x7fec37732000 [pid 5941] <... rseq resumed>) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5942 attached [pid 5942] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5941] set_robust_list(0x7fec377529a0, 24 [pid 5940] <... clone3 resumed> => {parent_tid=[5941]}, 88) = 5941 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] <... rseq resumed>) = 0 [pid 5941] <... set_robust_list resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] set_robust_list(0x7fec377529a0, 24 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5941] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... openat resumed>) = 3 [pid 5940] <... futex resumed>) = 0 [pid 5939] <... mprotect resumed>) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... openat resumed>) = 3 [pid 5940] <... futex resumed>) = 0 [pid 5942] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 1 [pid 5942] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... io_uring_enter resumed>) = 4096 [pid 5941] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... futex resumed>) = 0 [pid 5938] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5938] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5942] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5938] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5943 attached [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}}) = 4 [pid 5941] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5939] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5943] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5942] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5933] exit_group(0 [pid 5942] <... mmap resumed>) = 0x7fec3770d000 [pid 5942] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5943] <... rseq resumed>) = 0 [pid 5942] <... mmap resumed>) = 0x7fec376cd000 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... futex resumed>) = ? [pid 5933] <... exit_group resumed>) = ? [pid 5942] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5942] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5942] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = ? [pid 5942] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] +++ exited with 0 +++ [pid 5942] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5942] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5942] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5938] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] set_robust_list(0x7fec377529a0, 24 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] +++ exited with 0 +++ [pid 5941] <... mmap resumed>) = 0x7fec3770d000 [pid 5933] +++ exited with 0 +++ [pid 5939] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5943] <... set_robust_list resumed>) = 0 [pid 5941] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5939] <... futex resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5941] <... mmap resumed>) = 0x7fec376cd000 [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5939] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... io_uring_enter resumed>) = 4096 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5941] <... futex resumed>) = 0 [pid 5940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5944 attached [pid 5943] <... openat resumed>) = 3 [pid 5941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5935] exit_group(0 [pid 5944] set_robust_list(0x55556350a6a0, 24 [pid 5943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 0 [pid 5940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... exit_group resumed>) = ? [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5944 [pid 5943] <... futex resumed>) = 1 [pid 5941] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] <... futex resumed>) = 0 [pid 5937] +++ exited with 0 +++ [pid 5943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = 1 [pid 5939] <... futex resumed>) = 1 [pid 5940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... set_robust_list resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5935] +++ exited with 0 +++ [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5943] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... 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 5941] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5944] <... prctl resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5944] setpgid(0, 0 [pid 5940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] <... setpgid resumed>) = 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 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... restart_syscall resumed>) = 0 [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5944] write(3, "1000", 4 [pid 5943] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] <... mmap resumed>) = 0x7fec3770d000 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5945 [pid 5944] <... write resumed>) = 4 [pid 5944] close(3./strace-static-x86_64: Process 5945 attached executing program ) = 0 [pid 5943] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] write(1, "executing program\n", 18) = 18 [pid 5939] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5943] <... mmap resumed>) = 0x7fec376cd000 [pid 5944] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 5939] mprotect(0x7fec376ad000, 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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 5946 attached [pid 5944] <... futex resumed>) = 0 [pid 5943] <... futex resumed>) = 0 [pid 5946] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 5944] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5946] <... rseq resumed>) = 0 [pid 5944] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] set_robust_list(0x55556350a6a0, 24 [pid 5946] set_robust_list(0x7fec376cc9a0, 24 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5945] <... prctl resumed>) = 0 [pid 5944] <... mmap resumed>) = 0x7fec37732000 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] setpgid(0, 0 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... setpgid resumed>) = 0 [pid 5944] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5946] <... futex resumed>) = 0 [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5939] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... futex resumed>) = 1 [pid 5945] <... openat resumed>) = 3 [pid 5943] <... futex resumed>) = 0 [pid 5939] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5939] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5947 attached [pid 5944] <... clone3 resumed> => {parent_tid=[5947]}, 88) = 5947 [pid 5943] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5947] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5947] <... rseq resumed>) = 0 [pid 5945] write(3, "1000", 4 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5947] set_robust_list(0x7fec377529a0, 24 [pid 5945] <... write resumed>) = 4 [pid 5944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... io_uring_enter resumed>) = 4096 [pid 5939] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... set_robust_list resumed>) = 0 [pid 5945] close(3 [pid 5944] <... futex resumed>) = 0 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] <... close resumed>) = 0 [pid 5944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] write(1, "executing program\n", 18 [pid 5947] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5945] <... write resumed>) = 18 [pid 5942] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... io_uring_enter resumed>) = 4096 [pid 5945] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... openat resumed>) = 3 [pid 5942] <... futex resumed>) = 0 [pid 5941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] exit_group(0 [pid 5947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5938] <... exit_group resumed>) = ? [pid 5945] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5944] <... futex resumed>) = 0 [pid 5940] exit_group(0) = ? [pid 5947] <... futex resumed>) = 1 [pid 5945] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] +++ exited with 0 +++ [pid 5938] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5947] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5944] <... futex resumed>) = 0 [pid 5941] +++ exited with 0 +++ [pid 5940] +++ exited with 0 +++ [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5945] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5945] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5949 ./strace-static-x86_64: Process 5948 attached [pid 5948] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5948] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5949 attached [pid 5947] <... 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 5949] set_robust_list(0x55556350a6a0, 24 [pid 5947] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5947] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5949] setpgid(0, 0 [pid 5947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... setpgid resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5945] <... clone3 resumed> => {parent_tid=[5948]}, 88) = 5948 [pid 5944] <... futex resumed>) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5945] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] <... futex resumed>) = 0 [pid 5947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5949] <... openat resumed>) = 3 [pid 5948] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5947] <... futex resumed>) = 0 [pid 5945] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] write(3, "1000", 4 [pid 5948] <... openat resumed>) = 3 [pid 5947] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... write resumed>) = 4 [pid 5948] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5944] <... futex resumed>) = 0 executing program [pid 5948] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 0 [pid 5944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5945] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] close(3 [pid 5948] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5949] <... close resumed>) = 0 [pid 5948] <... 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 5949] write(1, "executing program\n", 18 [pid 5948] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5949] <... write resumed>) = 18 [pid 5948] <... mmap resumed>) = 0x7fec3770d000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 5950 attached [pid 5949] <... futex resumed>) = 0 [pid 5948] <... mmap resumed>) = 0x7fec376cd000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5950 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5948] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5945] <... futex resumed>) = 0 [pid 5949] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5945] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5945] <... futex resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5948] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... mmap resumed>) = 0x7fec37732000 [pid 5948] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5949] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5948] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... mprotect resumed>) = 0 [pid 5945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5945] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = 1 [pid 5948] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5945] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] set_robust_list(0x55556350a6a0, 24 [pid 5949] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5951 attached [pid 5950] <... set_robust_list resumed>) = 0 [pid 5949] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5951] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] <... rseq resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] set_robust_list(0x7fec377529a0, 24 [pid 5949] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] <... openat resumed>) = 3 [pid 5945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] <... prctl resumed>) = 0 [pid 5950] setpgid(0, 0 [pid 5951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5951] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5949] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... 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 5949] <... futex resumed>) = 0 [pid 5951] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5949] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... mmap resumed>) = 0x7fec3770d000 [pid 5951] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5950] <... setpgid resumed>) = 0 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5951] <... mmap resumed>) = 0x7fec376cd000 [pid 5951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5950] <... openat resumed>) = 3 [pid 5950] write(3, "1000", 4) = 4 [pid 5950] close(3) = 0 [pid 5950] write(1, "executing program\n", 18executing program ) = 18 [pid 5950] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5950] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] <... mprotect resumed>) = 0 [pid 5943] <... io_uring_enter resumed>) = 4096 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] exit_group(0 [pid 5946] <... futex resumed>) = ? [pid 5939] <... exit_group resumed>) = ? [pid 5946] +++ exited with 0 +++ [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5943] +++ exited with 0 +++ [pid 5939] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, 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 [pid 5950] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5953 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5953 attached ./strace-static-x86_64: Process 5952 attached NULL, 8) = 0 [pid 5950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5950] <... futex resumed>) = 0 [pid 5950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5952] <... rseq resumed>) = 0 [pid 5952] set_robust_list(0x7fec377529a0, 24 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5952] <... set_robust_list resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5953] <... prctl resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5953] setpgid(0, 0 [pid 5952] <... openat resumed>) = 3 [pid 5953] <... setpgid resumed>) = 0 [pid 5952] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5952] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5953] <... openat resumed>) = 3 [pid 5952] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] write(3, "1000", 4 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = 0 [pid 5953] <... write resumed>) = 4 [pid 5952] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643executing program [pid 5953] close(3 [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 5950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... close resumed>) = 0 [pid 5952] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5953] write(1, "executing program\n", 18 [pid 5952] <... mmap resumed>) = 0x7fec3770d000 [pid 5953] <... write resumed>) = 18 [pid 5952] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5953] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... mmap resumed>) = 0x7fec376cd000 [pid 5953] <... futex resumed>) = 0 [pid 5952] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5952] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5953] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5952] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5950] <... futex resumed>) = 1 [pid 5950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5952] <... futex resumed>) = 0 [pid 5953] <... mprotect resumed>) = 0 [pid 5952] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5952] <... futex resumed>) = 0 [pid 5950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5952] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5952] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5952] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5953] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5953] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5954 attached [pid 5952] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 1 [pid 5952] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5948] <... io_uring_enter resumed>) = 4096 [pid 5954] <... rseq resumed>) = 0 [pid 5954] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] <... io_uring_enter resumed>) = 4096 [pid 5954] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5954] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5954] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5953] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... 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 5953] <... futex resumed>) = 0 [pid 5954] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5953] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... mmap resumed>) = 0x7fec3770d000 [pid 5954] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... mmap resumed>) = 0x7fec376cd000 [pid 5947] <... futex resumed>) = 0 [pid 5944] exit_group(0 [pid 5947] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] <... exit_group resumed>) = ? [pid 5947] <... futex resumed>) = ? [pid 5947] +++ exited with 0 +++ [pid 5944] +++ exited with 0 +++ [pid 5954] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5954] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = 0 [pid 5953] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5953] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5953] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5955 attached [pid 5954] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5953] <... futex resumed>) = 0 [pid 5955] set_robust_list(0x55556350a6a0, 24 [pid 5953] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5955 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... prctl resumed>) = 0 [pid 5945] exit_group(0 [pid 5948] <... futex resumed>) = 0 [pid 5945] <... exit_group resumed>) = ? [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5948] +++ exited with 0 +++ [pid 5945] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, 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./strace-static-x86_64: Process 5957 attached , child_tidptr=0x55556350a690) = 5957 [pid 5955] write(3, "1000", 4 [pid 5953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] set_robust_list(0x55556350a6a0, 24 [pid 5955] <... write resumed>) = 4 executing program [pid 5957] <... set_robust_list resumed>) = 0 [pid 5955] close(3) = 0 [pid 5955] write(1, "executing program\n", 18 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] setpgid(0, 0) = 0 [pid 5955] <... write resumed>) = 18 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5957] write(3, "1000", 4) = 4 [pid 5955] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... io_uring_enter resumed>) = 4096 [pid 5955] <... futex resumed>) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5957] close(3 [pid 5955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5957] <... close resumed>) = 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] write(1, "executing program\n", 18 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5957] <... write resumed>) = 18 [pid 5957] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] <... futex resumed>) = 0 [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5955] <... mmap resumed>) = 0x7fec37732000 [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5955] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5955] <... mprotect resumed>) = 0 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5957] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5955] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5957] <... mprotect resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5958 attached [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5955] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5958] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5958] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5955] <... futex resumed>) = 0 [pid 5957] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5958] <... openat resumed>) = 3 [pid 5955] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5958] <... futex resumed>) = 0 [pid 5955] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5955] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5959 attached [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5955] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] exit_group(0 [pid 5957] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = ? [pid 5949] <... exit_group resumed>) = ? [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 5957] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] +++ exited with 0 +++ [pid 5949] +++ exited with 0 +++ [pid 5959] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5959] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5959] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5958] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5958] <... mmap resumed>) = 0x7fec3770d000 [pid 5958] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] <... openat resumed>) = 3 [pid 5958] <... mmap resumed>) = 0x7fec376cd000 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5960 ./strace-static-x86_64: Process 5960 attached [pid 5958] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] set_robust_list(0x55556350a6a0, 24 [pid 5959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5957] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... prctl resumed>) = 0 [pid 5959] <... 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 5957] <... futex resumed>) = 0 [pid 5960] setpgid(0, 0 [pid 5959] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5958] <... futex resumed>) = 1 [pid 5957] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... setpgid resumed>) = 0 executing program [pid 5959] <... mmap resumed>) = 0x7fec3770d000 [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] <... futex resumed>) = 0 [pid 5960] <... openat resumed>) = 3 [pid 5960] write(3, "1000", 4) = 4 [pid 5959] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5960] close(3 [pid 5959] <... mmap resumed>) = 0x7fec376cd000 [pid 5955] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... close resumed>) = 0 [pid 5959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] write(1, "executing program\n", 18 [pid 5959] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5960] <... write resumed>) = 18 [pid 5959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5959] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5957] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] <... mmap resumed>) = 0x7fec37732000 [pid 5959] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5957] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5958] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 0 [pid 5960] <... mprotect resumed>) = 0 [pid 5957] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5958] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5955] <... futex resumed>) = 0 [pid 5960] <... clone3 resumed> => {parent_tid=[5961]}, 88) = 5961 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5961 attached [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5958] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5961] <... rseq resumed>) = 0 [pid 5961] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5961] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5955] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] 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 5961] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5961] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5961] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 1 [pid 5961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... io_uring_enter resumed>) = 4096 [pid 5955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] exit_group(0) = ? [pid 5952] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5962 ./strace-static-x86_64: Process 5962 attached [pid 5962] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] <... io_uring_enter resumed>) = 4096 [pid 5954] <... io_uring_enter resumed>) = 4096 [pid 5954] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5962] <... prctl resumed>) = 0 [pid 5954] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] setpgid(0, 0 [pid 5953] exit_group(0 [pid 5962] <... setpgid resumed>) = 0 [pid 5953] <... exit_group resumed>) = ? [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = ? [pid 5962] <... openat resumed>) = 3 [pid 5959] <... futex resumed>) = 0 [pid 5957] exit_group(0 [pid 5954] +++ exited with 0 +++ [pid 5953] +++ exited with 0 +++ [pid 5962] write(3, "1000", 4 [pid 5957] <... exit_group resumed>) = ? [pid 5959] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5957] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5963 attached [pid 5962] <... write resumed>) = 4 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5963 [pid 5963] set_robust_list(0x55556350a6a0, 24 [pid 5962] close(3) = 0 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 5964 attached [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5962] write(1, "executing program\n", 18) = 18 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5964 [pid 5963] <... prctl resumed>) = 0 [pid 5964] set_robust_list(0x55556350a6a0, 24 [pid 5963] setpgid(0, 0 [pid 5962] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... setpgid resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5961] <... io_uring_enter resumed>) = 4096 [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... openat resumed>) = 3 [pid 5962] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5963] write(3, "1000", 4 [pid 5961] <... futex resumed>) = 0 [pid 5963] <... write resumed>) = 4 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] close(3executing program executing program [pid 5964] <... prctl resumed>) = 0 [pid 5963] <... close resumed>) = 0 [pid 5962] <... mmap resumed>) = 0x7fec37732000 [pid 5963] write(1, "executing program\n", 18 [pid 5960] exit_group(0 [pid 5962] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5961] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5964] setpgid(0, 0 [pid 5962] <... mprotect resumed>) = 0 [pid 5964] <... setpgid resumed>) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] +++ exited with 0 +++ [pid 5963] <... write resumed>) = 18 [pid 5960] +++ exited with 0 +++ [pid 5964] <... openat resumed>) = 3 [pid 5964] write(3, "1000", 4) = 4 [pid 5964] close(3) = 0 [pid 5964] write(1, "executing program\n", 18 [pid 5963] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5964] <... write resumed>) = 18 [pid 5963] <... futex resumed>) = 0 [pid 5962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5964] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5964] <... futex resumed>) = 0 [pid 5963] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5964] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5964] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5964] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5967 attached ./strace-static-x86_64: Process 5966 attached ./strace-static-x86_64: Process 5965 attached [pid 5963] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5964] <... clone3 resumed> => {parent_tid=[5967]}, 88) = 5967 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5964] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5967] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5966] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5964] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... rseq resumed>) = 0 [pid 5966] set_robust_list(0x7fec377529a0, 24 [pid 5967] <... rseq resumed>) = 0 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5967] set_robust_list(0x7fec377529a0, 24 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5965] set_robust_list(0x55556350a6a0, 24 [pid 5963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5962] <... clone3 resumed> => {parent_tid=[5966]}, 88) = 5966 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5965 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... mmap resumed>) = 0x7fec37732000 [pid 5962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5965] <... set_robust_list resumed>) = 0 [pid 5963] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... mprotect resumed>) = 0 [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] <... openat resumed>) = 3 [pid 5967] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... openat resumed>) = 3 [pid 5966] <... futex resumed>) = 1 [pid 5967] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5967] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5967] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5964] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... 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 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5967] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5958] <... io_uring_enter resumed>) = 4096 [pid 5967] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5964] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... prctl resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] setpgid(0, 0 [pid 5962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] exit_group(0 [pid 5966] <... futex resumed>) = 0 [pid 5965] <... setpgid resumed>) = 0 [pid 5963] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5962] <... futex resumed>) = 1 [pid 5958] <... futex resumed>) = ? [pid 5955] <... exit_group resumed>) = ? [pid 5966] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5963] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [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] <... openat resumed>) = 3 [pid 5963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5966] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5965] write(3, "1000", 4executing program ./strace-static-x86_64: Process 5968 attached [pid 5966] <... mmap resumed>) = 0x7fec3770d000 [pid 5965] <... write resumed>) = 4 [pid 5963] <... clone3 resumed> => {parent_tid=[5968]}, 88) = 5968 [pid 5966] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5965] close(3 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5966] <... mmap resumed>) = 0x7fec376cd000 [pid 5968] <... rseq resumed>) = 0 [pid 5966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] set_robust_list(0x7fec377529a0, 24 [pid 5966] <... futex resumed>) = 1 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5965] <... close resumed>) = 0 [pid 5963] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] write(1, "executing program\n", 18 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... write resumed>) = 18 [pid 5964] <... futex resumed>) = 0 [pid 5963] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5966] <... futex resumed>) = 0 [pid 5965] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... futex resumed>) = 0 [pid 5965] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5962] <... futex resumed>) = 0 [pid 5968] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... openat resumed>) = 3 [pid 5966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5964] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 1 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached [pid 5968] <... futex resumed>) = 1 [pid 5966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5969] set_robust_list(0x55556350a6a0, 24 [pid 5968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5966] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 1 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5965] <... mmap resumed>) = 0x7fec37732000 [pid 5963] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5969 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5965] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5969] <... prctl resumed>) = 0 [pid 5968] <... 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 5969] setpgid(0, 0 [pid 5968] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5965] <... mprotect resumed>) = 0 [pid 5969] <... setpgid resumed>) = 0 [pid 5968] <... mmap resumed>) = 0x7fec3770d000 [pid 5965] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5965] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 5969] <... openat resumed>) = 3 [pid 5968] <... mmap resumed>) = 0x7fec376cd000 [pid 5965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5970 attached [pid 5969] write(3, "1000", 4 [pid 5968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... write resumed>) = 4 [pid 5968] <... futex resumed>) = 1 [pid 5969] close(3 [pid 5968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... close resumed>) = 0 [pid 5969] write(1, "executing program\n", 18) = 18 [pid 5969] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 5969] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5971 attached => {parent_tid=[5971]}, 88) = 5971 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5965] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5963] <... futex resumed>) = 0 [pid 5970] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... rseq resumed>) = 0 [pid 5970] <... rseq resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] set_robust_list(0x7fec377529a0, 24 [pid 5963] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5971] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5971] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... set_robust_list resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... futex resumed>) = 0 [pid 5963] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... 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 5970] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5968] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5968] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5970] <... openat resumed>) = 3 [pid 5963] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5970] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5970] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 5965] <... futex resumed>) = 0 [pid 5970] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... mmap resumed>) = 0x7fec3770d000 [pid 5970] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5970] <... mmap resumed>) = 0x7fec376cd000 [pid 5969] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... mmap resumed>) = 0x7fec3770d000 [pid 5969] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ec000 [pid 5969] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5971] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 5972 attached [pid 5971] <... mmap resumed>) = 0x7fec376ac000 [pid 5969] <... clone3 resumed> => {parent_tid=[5972]}, 88) = 5972 [pid 5971] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 5971] <... futex resumed>) = 0 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] <... rseq resumed>) = 0 [pid 5971] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] set_robust_list(0x7fec3770c9a0, 24 [pid 5970] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = 0 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] <... futex resumed>) = 0 [pid 5965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... futex resumed>) = 1 [pid 5970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5970] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... futex resumed>) = 1 [pid 5971] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 1 [pid 5970] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] <... io_uring_enter resumed>) = 4096 [pid 5968] <... io_uring_enter resumed>) = 4096 [pid 5966] <... io_uring_enter resumed>) = 4096 executing program [pid 5967] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] exit_group(0 [pid 5967] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = ? [pid 5962] <... exit_group resumed>) = ? [pid 5967] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] +++ exited with 0 +++ [pid 5962] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 5973 ./strace-static-x86_64: Process 5973 attached [pid 5973] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5973] setpgid(0, 0) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5973] write(3, "1000", 4) = 4 [pid 5973] close(3) = 0 [pid 5973] write(1, "executing program\n", 18) = 18 [pid 5973] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5973] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5964] exit_group(0 [pid 5973] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5967] <... futex resumed>) = ? [pid 5964] <... exit_group resumed>) = ? [pid 5973] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5967] +++ exited with 0 +++ [pid 5973] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[5974]}, 88) = 5974 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5974 attached [pid 5964] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, 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 [pid 5974] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5974] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5974] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 5976 attached ) = 3 [pid 5974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] set_robust_list(0x55556350a6a0, 24 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 5976 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5974] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] <... futex resumed>) = 0 [pid 5963] exit_group(0 [pid 5973] <... futex resumed>) = 0 [pid 5973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... 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] <... prctl resumed>) = 0 [pid 5974] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5963] <... exit_group resumed>) = ? [pid 5976] setpgid(0, 0 [pid 5974] <... mmap resumed>) = 0x7fec3770d000 [pid 5970] <... io_uring_enter resumed>) = 4096 [pid 5968] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5976] <... setpgid resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5976] 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 [pid 5974] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5977 [pid 5974] <... mmap resumed>) = 0x7fec376cd000 [pid 5974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5977 attached [pid 5976] write(3, "1000", 4 [pid 5977] set_robust_list(0x55556350a6a0, 24 [pid 5974] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5976] <... write resumed>) = 4 [pid 5973] <... futex resumed>) = 0 [pid 5974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] close(3 [pid 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5977] <... prctl resumed>) = 0 [pid 5976] <... close resumed>) = 0 [pid 5977] setpgid(0, 0 [pid 5976] write(1, "executing program\n", 18 [pid 5977] <... setpgid resumed>) = 0 [pid 5976] <... write resumed>) = 18 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5977] <... openat resumed>) = 3 [pid 5976] <... futex resumed>) = 0 [pid 5977] write(3, "1000", 4 [pid 5976] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5977] <... write resumed>) = 4 [pid 5976] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5977] close(3 [pid 5976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5974] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... close resumed>) = 0 [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] write(1, "executing program\n", 18 [pid 5976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] <... futex resumed>) = 0 [pid 5977] <... write resumed>) = 18 [pid 5976] <... mmap resumed>) = 0x7fec37732000 [pid 5970] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 1 [pid 5977] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5974] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5977] <... futex resumed>) = 0 [pid 5976] <... mprotect resumed>) = 0 [pid 5973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] exit_group(0 [pid 5977] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5976] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5965] <... exit_group resumed>) = ? [pid 5977] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5976] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5970] <... futex resumed>) = ? [pid 5977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5971] <... io_uring_enter resumed>) = 4096 [pid 5970] +++ exited with 0 +++ [pid 5965] +++ exited with 0 +++ [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] <... clone3 resumed> => {parent_tid=[5978]}, 88) = 5978 [pid 5977] <... mmap resumed>) = 0x7fec37732000 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached [pid 5977] <... mprotect resumed>) = 0 [pid 5976] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5978 attached [pid 5979] set_robust_list(0x55556350a6a0, 24 [pid 5976] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5979 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5977] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5976] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... prctl resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5980 attached ) = 3 [pid 5979] write(3, "1000", 4) = 4 [pid 5978] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5977] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5979] close(3 [pid 5978] <... rseq resumed>) = 0 executing program [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... close resumed>) = 0 [pid 5978] set_robust_list(0x7fec377529a0, 24 [pid 5979] write(1, "executing program\n", 18 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... write resumed>) = 18 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5978] <... openat resumed>) = 3 [pid 5979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5978] <... futex resumed>) = 1 [pid 5976] <... futex resumed>) = 0 [pid 5979] <... mprotect resumed>) = 0 [pid 5976] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5971] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... rseq resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5978] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5976] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5969] exit_group(0 [pid 5980] set_robust_list(0x7fec377529a0, 24 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5978] <... 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5981 attached [pid 5980] <... set_robust_list resumed>) = 0 [pid 5978] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5972] <... futex resumed>) = ? [pid 5979] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5978] <... mmap resumed>) = 0x7fec3770d000 [pid 5972] +++ exited with 0 +++ [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5978] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... mmap resumed>) = 0x7fec376cd000 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5976] <... futex resumed>) = 0 [pid 5978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5980] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5976] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5971] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5978] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5978] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5976] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... openat resumed>) = 3 [pid 5976] <... futex resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] <... rseq resumed>) = 0 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5982 attached [pid 5981] set_robust_list(0x7fec377529a0, 24 [pid 5980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5982 [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 resumed>) = 0 [pid 5980] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5976] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] set_robust_list(0x55556350a6a0, 24 [pid 5976] <... futex resumed>) = 0 [pid 5976] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... set_robust_list resumed>) = 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... prctl resumed>) = 0 [pid 5981] <... openat resumed>) = 3 [pid 5980] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5979] <... futex resumed>) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 5979] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 5982] setpgid(0, 0 [pid 5981] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... mmap resumed>) = 0x7fec3770d000 [pid 5979] <... mprotect resumed>) = 0 [pid 5982] <... setpgid resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5980] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} => {parent_tid=[5983]}, 88) = 5983 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5979] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5983 attached [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... mmap resumed>) = 0x7fec376cd000 [pid 5982] <... openat resumed>) = 3 [pid 5980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] write(3, "1000", 4 [pid 5980] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5982] <... write resumed>) = 4 [pid 5980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] close(3 [pid 5980] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 0 [pid 5980] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... close resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 5983] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 5982] write(1, "executing program\n", 18 [pid 5977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... write resumed>) = 18 [pid 5983] <... rseq resumed>) = 0 [pid 5980] <... futex resumed>) = 0 [pid 5977] <... futex resumed>) = 1 [pid 5982] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] set_robust_list(0x7fec377319a0, 24 [pid 5982] <... futex resumed>) = 0 [pid 5980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... set_robust_list resumed>) = 0 [pid 5977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5980] <... futex resumed>) = 0 [pid 5977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5980] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5977] <... futex resumed>) = 0 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] 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 5983] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 5976] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 5983] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5983] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5981] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... futex resumed>) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... mmap resumed>) = 0x7fec37732000 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5981] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 0 [pid 5982] <... mprotect resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5982] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5982] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[5984]}, 88) = 5984 ./strace-static-x86_64: Process 5984 attached [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5984] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5984] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5984] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5982] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] <... openat resumed>) = 3 [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5982] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5984] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5984] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 1 [pid 5984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5982] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5974] <... io_uring_enter resumed>) = 4096 [pid 5974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5973] exit_group(0) = ? [pid 5974] +++ exited with 0 +++ [pid 5973] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5985] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5985 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5985] write(3, "1000", 4) = 4 [pid 5985] close(3) = 0 [pid 5985] write(1, "executing program\n", 18executing program ) = 18 [pid 5985] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5985] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5978] <... io_uring_enter resumed>) = 4096 [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 5986 attached [pid 5986] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5985] <... clone3 resumed> => {parent_tid=[5986]}, 88) = 5986 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] <... rseq resumed>) = 0 [pid 5985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] set_robust_list(0x7fec377529a0, 24 [pid 5976] exit_group(0) = ? [pid 5986] <... set_robust_list resumed>) = 0 [pid 5978] <... futex resumed>) = ? [pid 5986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5986] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5978] +++ exited with 0 +++ [pid 5976] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5976, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5987 attached , child_tidptr=0x55556350a690) = 5987 [pid 5987] set_robust_list(0x55556350a6a0, 24 [pid 5986] <... openat resumed>) = 3 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... io_uring_enter resumed>) = 4096 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5987] <... prctl resumed>) = 0 [pid 5985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] setpgid(0, 0) = 0 [pid 5985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5986] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5987] <... openat resumed>) = 3 [pid 5987] write(3, "1000", 4 [pid 5986] <... 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 executing program [pid 5987] <... write resumed>) = 4 [pid 5986] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5981] <... io_uring_enter resumed>) = 4096 [pid 5987] close(3) = 0 [pid 5987] write(1, "executing program\n", 18) = 18 [pid 5987] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] <... mmap resumed>) = 0x7fec3770d000 [pid 5981] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5986] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5979] exit_group(0 [pid 5981] <... futex resumed>) = ? [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5983] <... futex resumed>) = ? [pid 5979] <... exit_group resumed>) = ? [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... mmap resumed>) = 0x7fec376cd000 [pid 5983] +++ exited with 0 +++ [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5987] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] +++ exited with 0 +++ [pid 5980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] +++ exited with 0 +++ [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5980] <... futex resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5977] exit_group(0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5977] <... exit_group resumed>) = ? [pid 5987] <... clone3 resumed> => {parent_tid=[5989]}, 88) = 5989 [pid 5980] +++ exited with 0 +++ [pid 5977] +++ exited with 0 +++ [pid 5987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5990 attached [pid 5987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5990 ./strace-static-x86_64: Process 5989 attached [pid 5990] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 5991 ./strace-static-x86_64: Process 5991 attached [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5986] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5984] <... io_uring_enter resumed>) = 4096 [pid 5991] set_robust_list(0x55556350a6a0, 24 [pid 5989] <... rseq resumed>) = 0 [pid 5985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... set_robust_list resumed>) = 0 [pid 5989] set_robust_list(0x7fec377529a0, 24 [pid 5986] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... set_robust_list resumed>) = 0 [pid 5985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] <... futex resumed>) = 0 [pid 5986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5985] <... futex resumed>) = 0 [pid 5990] <... prctl resumed>) = 0 [pid 5990] setpgid(0, 0) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5990] write(3, "1000", 4) = 4 executing program [pid 5990] close(3) = 0 [pid 5990] write(1, "executing program\n", 18) = 18 [pid 5990] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... prctl resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5989] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5990] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5987] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... mmap resumed>) = 0x7fec37711000 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] <... openat resumed>) = 3 [pid 5990] <... mmap resumed>) = 0x7fec37732000 [pid 5987] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 5990] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5987] <... mprotect resumed>) = 0 [pid 5990] <... mprotect resumed>) = 0 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] <... rt_sigprocmask resumed>[], 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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 5991] setpgid(0, 0 [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5989] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5992 attached [pid 5991] <... setpgid resumed>) = 0 [pid 5989] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5993 attached [pid 5992] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5990] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5987] <... clone3 resumed> => {parent_tid=[5993]}, 88) = 5993 [pid 5993] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 5992] <... rseq resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5989] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... rseq resumed>) = 0 [pid 5992] set_robust_list(0x7fec377529a0, 24 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] set_robust_list(0x7fec377319a0, 24 [pid 5991] <... openat resumed>) = 3 [pid 5990] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5991] write(3, "1000", 4 [pid 5990] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... write resumed>) = 4 [pid 5990] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] close(3 [pid 5984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] exit_group(0 [pid 5993] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... close resumed>) = 0 [pid 5984] <... futex resumed>) = ? [pid 5982] <... exit_group resumed>) = ? [pid 5993] <... 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 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] write(1, "executing program\n", 18 [pid 5984] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 5993] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5992] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5993] <... mmap resumed>) = 0x7fec376ec000 [pid 5992] <... openat resumed>) = 3 [pid 5993] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5993] <... mmap resumed>) = 0x7fec376ac000 [pid 5992] 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 5991] <... write resumed>) = 18 [pid 5993] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5991] <... futex resumed>) = 0 [pid 5991] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] <... futex resumed>) = 0 [pid 5987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... futex resumed>) = 1 [pid 5992] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 5994 attached [pid 5993] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] <... mmap resumed>) = 0x7fec3770d000 [pid 5991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5994] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 5994 [pid 5989] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5994] <... set_robust_list resumed>) = 0 [pid 5992] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5992] <... mmap resumed>) = 0x7fec376cd000 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... prctl resumed>) = 0 [pid 5992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... mmap resumed>) = 0x7fec37732000 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5989] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] setpgid(0, 0 [pid 5989] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5994] <... setpgid resumed>) = 0 [pid 5991] <... mprotect resumed>) = 0 [pid 5989] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] <... futex resumed>) = 1 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] <... futex resumed>) = 0 [pid 5989] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... openat resumed>) = 3 [pid 5990] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fec3782332c, 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 5994] write(3, "1000", 4 [pid 5991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] <... write resumed>) = 4 [pid 5994] close(3 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5994] <... close resumed>) = 0 ./strace-static-x86_64: Process 5995 attached [pid 5994] write(1, "executing program\n", 18 [pid 5991] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 executing program [pid 5994] <... write resumed>) = 18 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5994] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5995] set_robust_list(0x7fec377529a0, 24 [pid 5994] <... futex resumed>) = 0 [pid 5991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5995] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5995] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... mmap resumed>) = 0x7fec37732000 [pid 5995] <... futex resumed>) = 1 [pid 5994] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5995] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... mprotect resumed>) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = 1 [pid 5995] 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 5991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5995] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5995] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5995] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5991] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5996 attached [pid 5991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5995] <... futex resumed>) = 0 [pid 5994] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5991] <... futex resumed>) = 1 [pid 5996] <... rseq resumed>) = 0 [pid 5995] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] set_robust_list(0x7fec377529a0, 24 [pid 5995] <... futex resumed>) = 0 [pid 5991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5996] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5995] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] <... futex resumed>) = 0 [pid 5995] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... openat resumed>) = 3 [pid 5995] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5991] <... futex resumed>) = 0 [pid 5991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] <... futex resumed>) = 0 [pid 5994] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5996] 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 5991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5994] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5996] <... mmap resumed>) = 0x7fec3770d000 [pid 5994] <... mmap resumed>) = 0x7fec376ec000 [pid 5994] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 5996] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5994] <... mprotect resumed>) = 0 [pid 5986] <... io_uring_enter resumed>) = 4096 [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5996] <... mmap resumed>) = 0x7fec376ac000 [pid 5986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0} [pid 5986] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5997 attached [pid 5996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] exit_group(0 [pid 5997] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 5996] <... futex resumed>) = 0 [pid 5994] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997 [pid 5986] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 5986] +++ exited with 0 +++ [pid 5985] +++ exited with 0 +++ [pid 5997] <... rseq resumed>) = 0 [pid 5996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5997] set_robust_list(0x7fec3770c9a0, 24 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5997] <... set_robust_list resumed>) = 0 [pid 5994] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... io_uring_enter resumed>) = 4096 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5994] <... futex resumed>) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] <... io_uring_enter resumed>) = 4096 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5997] <... futex resumed>) = 0 [pid 5994] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] exit_group(0) = ? [pid 5992] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5998 attached [pid 5997] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5989] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5987] exit_group(0 [pid 5994] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5996] <... futex resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] <... futex resumed>) = ? [pid 5989] <... futex resumed>) = ? [pid 5987] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 5998 ./strace-static-x86_64: Process 5999 attached [pid 5993] +++ exited with 0 +++ [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 5999 [pid 5999] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5999] setpgid(0, 0 [pid 5998] set_robust_list(0x55556350a6a0, 24 [pid 5996] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5994] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] +++ exited with 0 +++ [pid 5987] +++ exited with 0 +++ [pid 5999] <... setpgid resumed>) = 0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] --- 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 5998] <... prctl resumed>) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5998] setpgid(0, 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5998] <... setpgid resumed>) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] write(3, "1000", 4) = 4 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6000 [pid 5998] close(3) = 0 executing program [pid 5999] <... openat resumed>) = 3 [pid 5998] write(1, "executing program\n", 18 [pid 5999] write(3, "1000", 4 [pid 5998] <... write resumed>) = 18 [pid 5999] <... write resumed>) = 4 [pid 5998] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] close(3 [pid 5998] <... futex resumed>) = 0 [pid 5999] <... close resumed>) = 0 [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, executing program [pid 5999] write(1, "executing program\n", 18 [pid 5998] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5999] <... write resumed>) = 18 [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5999] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5999] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5998] <... mmap resumed>) = 0x7fec37732000 [pid 5999] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5998] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5998] <... mprotect resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5999] <... mmap resumed>) = 0x7fec37732000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5999] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5998] <... clone3 resumed> => {parent_tid=[6001]}, 88) = 6001 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6001 attached NULL, 8) = 0 [pid 5998] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5998] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5999] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6001] <... rseq resumed>) = 0 [pid 5999] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6001] set_robust_list(0x7fec377529a0, 24 [pid 5999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6002 attached [pid 6001] <... set_robust_list resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5999] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 ./strace-static-x86_64: Process 6000 attached [pid 5994] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6001] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] set_robust_list(0x55556350a6a0, 24 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... rseq resumed>) = 0 [pid 5999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] set_robust_list(0x7fec377529a0, 24 [pid 5999] <... futex resumed>) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6001] <... openat resumed>) = 3 [pid 5999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6001] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 6002] <... openat resumed>) = 3 [pid 6001] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5998] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... 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] <... futex resumed>) = 0 [pid 5998] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6000] <... set_robust_list resumed>) = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] <... futex resumed>) = 1 [pid 6001] <... mmap resumed>) = 0x7fec3770d000 [pid 5999] <... futex resumed>) = 0 [pid 6002] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6001] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... 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 6001] <... mmap resumed>) = 0x7fec376cd000 [pid 5999] <... futex resumed>) = 0 [pid 5999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6001] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... mmap resumed>) = 0x7fec3770d000 [pid 6001] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 6002] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6001] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... mmap resumed>) = 0x7fec376cd000 [pid 6001] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 6001] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = 1 [pid 6001] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... futex resumed>) = 0 [pid 6001] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5998] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... prctl resumed>) = 0 [pid 6000] setpgid(0, 0 [pid 6002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... setpgid resumed>) = 0 [pid 5999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = 1 [pid 6002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6002] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... openat resumed>) = 3 [pid 5999] <... futex resumed>) = 0 [pid 5999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] write(3, "1000", 4) = 4 [pid 6000] close(3) = 0 [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] write(1, "executing program\n", 18executing program ) = 18 [pid 6000] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5995] <... io_uring_enter resumed>) = 4096 [pid 6000] <... futex resumed>) = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5995] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5995] <... futex resumed>) = 0 [pid 5991] exit_group(0 [pid 5995] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... exit_group resumed>) = ? [pid 6000] <... mprotect resumed>) = 0 [pid 5995] <... futex resumed>) = ? [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5995] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6000] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6003]}, 88) = 6003 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6003 attached ./strace-static-x86_64: Process 6004 attached [pid 6003] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6003] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6004 [pid 6003] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6004] set_robust_list(0x55556350a6a0, 24 [pid 6003] <... openat resumed>) = 3 [pid 6004] <... set_robust_list resumed>) = 0 [pid 6003] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6003] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6004] setpgid(0, 0 [pid 6003] <... 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 6004] <... setpgid resumed>) = 0 [pid 6003] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] <... mmap resumed>) = 0x7fec3770d000 [pid 6004] <... openat resumed>) = 3 [pid 6003] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6003] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] write(3, "1000", 4 [pid 6003] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6003] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 0 [pid 6003] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 6004] <... write resumed>) = 4 [pid 6003] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] close(3 [pid 6003] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... close resumed>) = 0 [pid 6003] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6000] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6004] write(1, "executing program\n", 18 [pid 6000] <... futex resumed>) = 0 [pid 6004] <... write resumed>) = 18 [pid 6000] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6004] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6004] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6004] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6004] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6005 attached [pid 6005] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6004] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 6005] <... rseq resumed>) = 0 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] set_robust_list(0x7fec377529a0, 24 [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6004] <... futex resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6004] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6005] <... openat resumed>) = 3 [pid 6005] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6005] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6004] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... 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 6004] <... futex resumed>) = 0 [pid 6005] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6004] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... mmap resumed>) = 0x7fec3770d000 [pid 6005] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6005] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6004] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6004] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... futex resumed>) = 1 [pid 6005] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6004] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6004] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... futex resumed>) = 1 [pid 6005] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6004] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5996] <... io_uring_enter resumed>) = 4096 [pid 5996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... io_uring_enter resumed>) = 4096 [pid 5994] exit_group(0 [pid 5997] <... futex resumed>) = ? [pid 5994] <... exit_group resumed>) = ? [pid 5997] +++ exited with 0 +++ [pid 6002] <... io_uring_enter resumed>) = 4096 [pid 6001] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = ? [pid 6002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 5998] exit_group(0 [pid 6002] <... futex resumed>) = 0 [pid 5999] exit_group(0 [pid 5998] <... exit_group resumed>) = ? [pid 5996] +++ exited with 0 +++ [pid 5994] +++ exited with 0 +++ [pid 6001] +++ exited with 0 +++ [pid 5999] <... exit_group resumed>) = ? [pid 5998] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6002] +++ exited with 0 +++ [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6006 attached [pid 5999] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6006 [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6007 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6008 ./strace-static-x86_64: Process 6007 attached [pid 6007] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6006] set_robust_list(0x55556350a6a0, 24./strace-static-x86_64: Process 6008 attached [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6007] setpgid(0, 0) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program executing program ) = 3 [pid 6008] set_robust_list(0x55556350a6a0, 24 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6007] write(3, "1000", 4) = 4 [pid 6007] close(3 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] <... close resumed>) = 0 [pid 6007] write(1, "executing program\n", 18 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] <... write resumed>) = 18 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] <... prctl resumed>) = 0 [pid 6008] <... prctl resumed>) = 0 [pid 6006] setpgid(0, 0 [pid 6008] setpgid(0, 0 [pid 6007] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... setpgid resumed>) = 0 [pid 6008] <... setpgid resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6006] <... openat resumed>) = 3 [pid 6008] <... openat resumed>) = 3 [pid 6007] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6006] write(3, "1000", 4 [pid 6008] write(3, "1000", 4 [pid 6007] <... mprotect resumed>) = 0 [pid 6006] <... write resumed>) = 4 [pid 6008] <... write resumed>) = 4 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6006] close(3 [pid 6008] close(3 [pid 6006] <... close resumed>) = 0 [pid 6008] <... close resumed>) = 0 [pid 6006] write(1, "executing program\n", 18 [pid 6008] write(1, "executing program\n", 18 [pid 6006] <... write resumed>) = 18 [pid 6008] <... write resumed>) = 18 [pid 6008] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6008] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6008] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6006] <... mmap resumed>) = 0x7fec37732000 [pid 6008] <... mmap resumed>) = 0x7fec37732000 [pid 6008] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6009 attached [pid 6007] <... clone3 resumed> => {parent_tid=[6009]}, 88) = 6009 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6008] <... mprotect resumed>) = 0 [pid 6007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6009] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6009] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] 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 6009] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6009] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6009] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6008] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... futex resumed>) = 0 [pid 6006] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6008] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6007] <... futex resumed>) = 0 [pid 6006] <... mprotect resumed>) = 0 [pid 6007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6010 attached [pid 6009] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6010] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6003] <... io_uring_enter resumed>) = 4096 [pid 6010] <... rseq resumed>) = 0 [pid 6010] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6003] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] exit_group(0 [pid 6003] <... futex resumed>) = ? [pid 6000] <... exit_group resumed>) = ? [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6008] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6003] +++ exited with 0 +++ [pid 6000] +++ exited with 0 +++ [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6008] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6008] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6010] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6012 attached [pid 6010] <... openat resumed>) = 3 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6010] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6012] <... rseq resumed>) = 0 [pid 6010] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6013 attached [pid 6012] set_robust_list(0x7fec377529a0, 24 [pid 6008] <... futex resumed>) = 0 [pid 6008] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6013 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6013] set_robust_list(0x55556350a6a0, 24 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6012] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6012] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... set_robust_list resumed>) = 0 [pid 6012] <... futex resumed>) = 1 [pid 6010] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6006] <... futex resumed>) = 0 [pid 6012] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6006] <... futex resumed>) = 0 [pid 6013] <... prctl resumed>) = 0 [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] <... 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] setpgid(0, 0 [pid 6012] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6013] <... setpgid resumed>) = 0 [pid 6012] <... mmap resumed>) = 0x7fec3770d000 [pid 6010] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6013] <... openat resumed>) = 3 [pid 6012] <... mmap resumed>) = 0x7fec376cd000 [pid 6010] <... mmap resumed>) = 0x7fec3770d000 [pid 6013] write(3, "1000", 4 [pid 6012] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... write resumed>) = 4 [pid 6012] <... futex resumed>) = 1 [pid 6010] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6006] <... futex resumed>) = 0 [pid 6013] close(3 [pid 6006] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... close resumed>) = 0 [pid 6010] <... mmap resumed>) = 0x7fec376cd000 [pid 6006] <... futex resumed>) = 0 executing program [pid 6013] write(1, "executing program\n", 18 [pid 6010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] <... write resumed>) = 18 [pid 6012] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6008] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6012] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] <... futex resumed>) = 0 [pid 6008] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6012] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] <... futex resumed>) = 0 [pid 6013] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6008] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6012] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] <... io_uring_enter resumed>) = 4096 [pid 6006] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6010] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... mmap resumed>) = 0x7fec37732000 [pid 6010] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6008] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6012] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6013] <... mprotect resumed>) = 0 [pid 6012] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6008] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6014]}, 88) = 6014 ./strace-static-x86_64: Process 6014 attached [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6013] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] exit_group(0 [pid 6013] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = ? [pid 6004] <... exit_group resumed>) = ? [pid 6014] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6013] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... rseq resumed>) = 0 [pid 6005] +++ exited with 0 +++ [pid 6004] +++ exited with 0 +++ [pid 6014] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6014] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] <... 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 6015 attached [pid 6014] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6013] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6015 [pid 6015] set_robust_list(0x55556350a6a0, 24 [pid 6013] <... futex resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6013] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6014] <... futex resumed>) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6013] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 6015] <... prctl resumed>) = 0 [pid 6015] setpgid(0, 0) = 0 executing program [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6014] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6015] <... openat resumed>) = 3 [pid 6015] write(3, "1000", 4) = 4 [pid 6015] close(3) = 0 [pid 6015] write(1, "executing program\n", 18) = 18 [pid 6015] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 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 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6015] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6015] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6016]}, 88) = 6016 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6016 attached NULL, 8) = 0 [pid 6015] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6016] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6016] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6016] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6015] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] 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 6014] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6013] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6014] <... mmap resumed>) = 0x7fec3770d000 [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6016] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6014] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6013] <... mmap resumed>) = 0x7fec376ec000 [pid 6013] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 6014] <... mmap resumed>) = 0x7fec376ac000 [pid 6016] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6013] <... mprotect resumed>) = 0 [pid 6014] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6016] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] <... futex resumed>) = 0 [pid 6016] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6016] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6016] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6015] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = 0 [pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6014] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... rt_sigprocmask resumed>[], 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=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 6017 attached [pid 6017] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053) = 0 [pid 6017] set_robust_list(0x7fec3770c9a0, 24 [pid 6013] <... clone3 resumed> => {parent_tid=[6017]}, 88) = 6017 [pid 6017] <... set_robust_list resumed>) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] <... io_uring_enter resumed>) = 4096 [pid 6013] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6017] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6014] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fec3782332c, 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 6014] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... futex resumed>) = 0 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] exit_group(0) = ? [pid 6010] <... io_uring_enter resumed>) = 4096 [pid 6009] <... futex resumed>) = ? [pid 6010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] exit_group(0 [pid 6010] <... futex resumed>) = ? [pid 6008] <... exit_group resumed>) = ? [pid 6010] +++ exited with 0 +++ [pid 6013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] +++ exited with 0 +++ [pid 6008] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6018 attached [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6018] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6018 [pid 6018] <... set_robust_list resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6018] setpgid(0, 0) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6018] write(3, "1000", 4) = 4 [pid 6018] close(3) = 0 executing program [pid 6018] write(1, "executing program\n", 18) = 18 [pid 6018] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6019 attached ) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6019 [pid 6018] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6019] set_robust_list(0x55556350a6a0, 24 [pid 6018] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] <... prctl resumed>) = 0 [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] setpgid(0, 0 [pid 6018] <... mmap resumed>) = 0x7fec37732000 [pid 6019] <... setpgid resumed>) = 0 [pid 6018] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] <... mprotect resumed>) = 0 [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6019] <... openat resumed>) = 3 [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6020]}, 88) = 6020 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6020 attached [pid 6018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] write(3, "1000", 4 [pid 6018] <... futex resumed>) = 0 [pid 6019] <... write resumed>) = 4 [pid 6018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 6012] <... io_uring_enter resumed>) = 4096 [pid 6020] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6019] close(3) = 0 [pid 6020] <... rseq resumed>) = 0 [pid 6019] write(1, "executing program\n", 18 [pid 6020] set_robust_list(0x7fec377529a0, 24 [pid 6019] <... write resumed>) = 18 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6019] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6019] <... futex resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6020] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6019] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6020] <... openat resumed>) = 3 [pid 6019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6020] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... futex resumed>) = 1 [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6018] <... futex resumed>) = 0 [pid 6020] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6019] <... mmap resumed>) = 0x7fec37732000 [pid 6018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... 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 6019] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6018] <... futex resumed>) = 0 [pid 6018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... mprotect resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6019] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6020] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6021 attached ) = 0x7fec3770d000 [pid 6019] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6019] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6019] <... futex resumed>) = 0 [pid 6020] <... mmap resumed>) = 0x7fec376cd000 [pid 6019] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6018] <... futex resumed>) = 0 [pid 6018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6020] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 1 [pid 6006] exit_group(0 [pid 6021] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6020] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... rseq resumed>) = 0 [pid 6012] <... futex resumed>) = ? [pid 6006] <... exit_group resumed>) = ? [pid 6021] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6012] +++ exited with 0 +++ [pid 6006] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6021] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5869] <... restart_syscall resumed>) = 0 [pid 6021] <... openat resumed>) = 3 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6022 attached [pid 6022] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6022] setpgid(0, 0executing program ) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6022] write(3, "1000", 4 [pid 6019] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... write resumed>) = 4 [pid 6019] <... futex resumed>) = 0 [pid 6022] close(3 [pid 6019] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... close resumed>) = 0 [pid 6022] write(1, "executing program\n", 18) = 18 [pid 6022] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6022] <... futex resumed>) = 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 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6021] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6021] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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) = 0x7fec37732000 [pid 6021] <... mmap resumed>) = 0x7fec376cd000 [pid 6022] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6023 attached [pid 6021] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6021] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] set_robust_list(0x7fec377529a0, 24 [pid 6021] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6021] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 [pid 6019] <... futex resumed>) = 0 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6023] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... openat resumed>) = 3 [pid 6023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 1 [pid 6023] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6022] <... futex resumed>) = 0 [pid 6021] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6019] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... mmap resumed>) = 0x7fec3770d000 [pid 6019] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6021] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6019] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 1 [pid 6023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7fec3782332c, 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] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... io_uring_enter resumed>) = 4096 [pid 6019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6014] <... io_uring_enter resumed>) = 4096 [pid 6016] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] exit_group(0) = ? [pid 6016] +++ exited with 0 +++ [pid 6015] +++ exited with 0 +++ [pid 6014] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- 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 6014] <... futex resumed>) = 0 [pid 6013] exit_group(0 [pid 6017] <... futex resumed>) = ? [pid 6013] <... exit_group resumed>) = ? [pid 6014] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6024 attached [pid 6017] +++ exited with 0 +++ [pid 6013] +++ exited with 0 +++ [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6024 [pid 6024] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5865] --- 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 6024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6024] setpgid(0, 0) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6024] <... openat resumed>) = 3 [pid 6024] write(3, "1000", 4 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6025 [pid 6024] <... write resumed>) = 4 ./strace-static-x86_64: Process 6025 attached [pid 6024] close(3) = 0 executing program [pid 6024] write(1, "executing program\n", 18) = 18 [pid 6024] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6024] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6025] <... prctl resumed>) = 0 [pid 6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] setpgid(0, 0) = 0 [pid 6024] <... mmap resumed>) = 0x7fec37732000 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6024] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6025] <... openat resumed>) = 3 [pid 6024] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6026 attached [pid 6025] write(3, "1000", 4) = 4 [pid 6024] <... clone3 resumed> => {parent_tid=[6026]}, 88) = 6026 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6025] close(3 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... rseq resumed>) = 0 [pid 6025] <... close resumed>) = 0 executing program [pid 6026] set_robust_list(0x7fec377529a0, 24 [pid 6025] write(1, "executing program\n", 18 [pid 6024] <... futex resumed>) = 0 [pid 6020] <... io_uring_enter resumed>) = 4096 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] <... write resumed>) = 18 [pid 6024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] exit_group(0) = ? [pid 6020] <... futex resumed>) = ? [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6025] <... futex resumed>) = 0 [pid 6025] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6026] <... openat resumed>) = 3 [pid 6025] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6026] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6026] <... futex resumed>) = 1 [pid 6024] <... futex resumed>) = 0 [pid 6026] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] +++ exited with 0 +++ [pid 6018] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6024] <... futex resumed>) = 0 [pid 6025] <... mmap resumed>) = 0x7fec37732000 [pid 6026] <... 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 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6025] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... mprotect resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6027 ./strace-static-x86_64: Process 6027 attached [pid 6025] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6026] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6027] set_robust_list(0x55556350a6a0, 24 [pid 6025] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] <... mmap resumed>) = 0x7fec3770d000 [pid 6025] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6028 attached [pid 6027] <... prctl resumed>) = 0 [pid 6027] setpgid(0, 0 [pid 6025] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6028] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6027] <... setpgid resumed>) = 0 [pid 6026] <... mmap resumed>) = 0x7fec376cd000 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] <... rseq resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] set_robust_list(0x7fec377529a0, 24 [pid 6027] <... openat resumed>) = 3 [pid 6025] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] write(3, "1000", 4 [pid 6026] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6027] <... write resumed>) = 4 [pid 6025] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = 0 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] close(3 [pid 6028] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6027] <... close resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... io_uring_enter resumed>) = 4096 executing program [pid 6027] write(1, "executing program\n", 18 [pid 6026] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... write resumed>) = 18 [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6027] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6028] <... openat resumed>) = 3 [pid 6027] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6026] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6021] <... futex resumed>) = 0 [pid 6019] exit_group(0 [pid 6028] <... futex resumed>) = 1 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6019] <... exit_group resumed>) = ? [pid 6025] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 6028] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] <... futex resumed>) = 0 [pid 6025] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6027] <... mmap resumed>) = 0x7fec37732000 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6028] <... 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 6027] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6029 ./strace-static-x86_64: Process 6029 attached [pid 6028] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6027] <... mprotect resumed>) = 0 [pid 6028] <... mmap resumed>) = 0x7fec3770d000 [pid 6024] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6030]}, 88) = 6030 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] set_robust_list(0x55556350a6a0, 24 [pid 6028] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6028] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6025] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6025] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... set_robust_list resumed>) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6030 attached ) = 0 [pid 6028] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6025] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6025] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] setpgid(0, 0 [pid 6028] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6025] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6025] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... setpgid resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6028] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6030] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6029] <... openat resumed>) = 3 [pid 6030] <... rseq resumed>) = 0 [pid 6029] write(3, "1000", 4) = 4 [pid 6030] set_robust_list(0x7fec377529a0, 24 [pid 6029] close(3 [pid 6030] <... set_robust_list 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6030] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... futex resumed>) = 0 [pid 6030] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6027] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... 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 6023] <... io_uring_enter resumed>) = 4096 executing program [pid 6030] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6029] <... close resumed>) = 0 [pid 6030] <... mmap resumed>) = 0x7fec3770d000 [pid 6030] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6029] write(1, "executing program\n", 18 [pid 6030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... write resumed>) = 18 [pid 6023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 1 [pid 6029] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6022] exit_group(0 [pid 6030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = 0 [pid 6027] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... exit_group resumed>) = ? [pid 6030] <... futex resumed>) = 0 [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6027] <... futex resumed>) = 0 [pid 6030] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6027] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] +++ exited with 0 +++ [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] <... futex resumed>) = 1 [pid 6030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... mmap resumed>) = 0x7fec37732000 [pid 6030] <... futex resumed>) = 0 [pid 6027] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6022] +++ exited with 0 +++ [pid 6029] <... mprotect resumed>) = 0 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6027] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6027] <... 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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6027] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6031 attached [pid 6029] <... clone3 resumed> => {parent_tid=[6031]}, 88) = 6031 [pid 6031] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6029] futex(0x7fec3782332c, 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 6032 attached [pid 6031] <... rseq resumed>) = 0 [pid 6031] set_robust_list(0x7fec377529a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6032 [pid 6032] set_robust_list(0x55556350a6a0, 24 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... prctl resumed>) = 0 [pid 6031] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6032] setpgid(0, 0) = 0 [pid 6031] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6029] <... futex resumed>) = 0 [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 6029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... openat resumed>) = 3 [pid 6031] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6032] write(3, "1000", 4 [pid 6031] <... mmap resumed>) = 0x7fec3770d000 [pid 6032] <... write resumed>) = 4 [pid 6031] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6032] close(3 [pid 6031] <... mmap resumed>) = 0x7fec376cd000 [pid 6032] <... close resumed>) = 0 [pid 6031] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] write(1, "executing program\n", 18executing program ) = 18 [pid 6031] <... futex resumed>) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6032] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6031] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6031] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... mmap resumed>) = 0x7fec37732000 [pid 6031] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6031] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... mprotect resumed>) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6031] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6033]}, 88) = 6033 [pid 6029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6033 attached [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6033] set_robust_list(0x7fec377529a0, 24 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6033] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... io_uring_enter resumed>) = 4096 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6033] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6032] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... openat resumed>) = 3 [pid 6033] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6033] 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 6032] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6033] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6033] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6033] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6033] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6026] <... futex resumed>) = 0 [pid 6033] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6026] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] exit_group(0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] <... futex resumed>) = ? [pid 6024] <... exit_group resumed>) = ? [pid 6032] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] +++ exited with 0 +++ [pid 6024] +++ exited with 0 +++ [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6033] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6032] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6032] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6034 ./strace-static-x86_64: Process 6034 attached [pid 6034] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6034] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6034] setpgid(0, 0) = 0 [pid 6034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6034] write(3, "1000", 4) = 4 [pid 6034] close(3) = 0 [pid 6034] write(1, "executing program\n", 18) = 18 [pid 6034] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6034] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6034] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6034] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6034] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6035]}, 88) = 6035 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6034] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6035 attached ) = 0 [pid 6034] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6035] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6028] <... io_uring_enter resumed>) = 4096 [pid 6035] <... openat resumed>) = 3 [pid 6035] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6035] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6034] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6028] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6025] exit_group(0) = ? [pid 6035] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6028] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 6035] <... mmap resumed>) = 0x7fec3770d000 [pid 6035] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6030] <... io_uring_enter resumed>) = 4096 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, 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./strace-static-x86_64: Process 6036 attached [pid 6035] <... mmap resumed>) = 0x7fec376cd000 [pid 6036] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6036 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6036] setpgid(0, 0) = 0 [pid 6036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6036] write(3, "1000", 4executing program ) = 4 [pid 6036] close(3) = 0 [pid 6036] write(1, "executing program\n", 18) = 18 [pid 6036] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6036] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] exit_group(0 [pid 6036] <... mprotect resumed>) = 0 [pid 6030] <... futex resumed>) = ? [pid 6027] <... exit_group resumed>) = ? [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6037 attached [pid 6035] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6036] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rseq resumed>) = 0 [pid 6036] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6037] set_robust_list(0x7fec377529a0, 24 [pid 6036] <... futex resumed>) = 0 [pid 6034] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... set_robust_list resumed>) = 0 [pid 6036] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6037] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6034] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] +++ exited with 0 +++ [pid 6027] +++ exited with 0 +++ [pid 6037] <... openat resumed>) = 3 [pid 6037] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6037] <... futex resumed>) = 1 [pid 6036] <... futex resumed>) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6037] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6036] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... 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>) = 0 [pid 6035] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6036] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6035] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6034] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6034] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6038 [pid 6037] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6038 attached ) = 0x7fec3770d000 [pid 6038] set_robust_list(0x55556350a6a0, 24 [pid 6037] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] <... mmap resumed>) = 0x7fec376cd000 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... prctl resumed>) = 0 [pid 6037] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] setpgid(0, 0 [pid 6037] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... setpgid resumed>) = 0 [pid 6037] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3executing program ) = 0 [pid 6038] write(1, "executing program\n", 18) = 18 [pid 6038] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6038] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6034] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6039 attached [pid 6039] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6039] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6036] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6038] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 [pid 6034] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6039] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6038] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... openat resumed>) = 3 [pid 6039] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6038] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... 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 6038] <... futex resumed>) = 0 [pid 6039] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6038] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... mmap resumed>) = 0x7fec3770d000 [pid 6039] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6039] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6039] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] <... futex resumed>) = 0 [pid 6039] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6031] <... io_uring_enter resumed>) = 4096 [pid 6038] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] exit_group(0) = ? [pid 6031] <... futex resumed>) = ? [pid 6031] +++ exited with 0 +++ [pid 6029] +++ exited with 0 +++ [pid 5872] --- 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 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6040 [pid 6033] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6040 attached [pid 6040] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6033] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... prctl resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] exit_group(0 [pid 6040] setpgid(0, 0 [pid 6032] <... exit_group resumed>) = ? [pid 6033] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 6040] <... setpgid resumed>) = 0 [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 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6040] <... openat resumed>) = 3 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6041 attached [pid 6040] <... close resumed>) = 0 [pid 6041] set_robust_list(0x55556350a6a0, 24 [pid 6040] write(1, "executing program\n", 18executing program [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6041 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6040] <... write resumed>) = 18 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6040] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] <... prctl resumed>) = 0 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6041] setpgid(0, 0 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6041] <... setpgid resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] <... openat resumed>) = 3 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] write(3, "1000", 4 [pid 6040] <... mmap resumed>) = 0x7fec37732000 [pid 6041] <... write resumed>) = 4 [pid 6040] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6041] close(3 [pid 6040] <... mprotect resumed>) = 0 [pid 6041] <... close resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] write(1, "executing program\n", 18 [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6041] <... write resumed>) = 18 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6042 attached [pid 6041] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6042] <... rseq resumed>) = 0 [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] set_robust_list(0x7fec377529a0, 24 [pid 6041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6040] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6040] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6041] <... mmap resumed>) = 0x7fec37732000 [pid 6042] <... openat resumed>) = 3 [pid 6041] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... mprotect resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6040] <... futex resumed>) = 0 [pid 6042] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6041] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6040] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... 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 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6040] <... futex resumed>) = 0 [pid 6042] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6040] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... mmap resumed>) = 0x7fec3770d000 [pid 6041] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6042] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6042] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = 1 [pid 6042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6042] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... futex resumed>) = 0 [pid 6040] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6042] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6040] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6043 attached [pid 6043] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6043] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6043] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6041] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... openat resumed>) = 3 [pid 6041] <... futex resumed>) = 0 [pid 6043] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6043] <... futex resumed>) = 0 [pid 6041] <... mmap resumed>) = 0x7fec37711000 [pid 6041] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6043] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6035] <... io_uring_enter resumed>) = 4096 [pid 6041] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6044 attached [pid 6044] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6035] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... rseq resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6034] exit_group(0 [pid 6044] set_robust_list(0x7fec377319a0, 24 [pid 6034] <... exit_group resumed>) = ? [pid 6035] +++ exited with 0 +++ [pid 6034] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6034, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6044] <... set_robust_list resumed>) = 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 6045 attached [pid 6044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6045 [pid 6044] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6045] set_robust_list(0x55556350a6a0, 24) = 0 [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 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6044] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... prctl resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6045] setpgid(0, 0 [pid 6044] <... mmap resumed>) = 0x7fec376ec000 [pid 6043] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6045] <... setpgid resumed>) = 0 [pid 6041] <... futex resumed>) = ? [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6043] +++ killed by SIGSEGV +++ [pid 6045] <... openat resumed>) = 3 [pid 6044] +++ killed by SIGSEGV +++ [pid 6041] +++ killed by SIGSEGV +++ [pid 6037] <... io_uring_enter resumed>) = 4096 [pid 6045] write(3, "1000", 4 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6041, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6045] <... write resumed>) = 4 [pid 6045] close(3 [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 6046 attached [pid 6045] <... close resumed>) = 0 executing program executing program [pid 6046] set_robust_list(0x55556350a6a0, 24 [pid 6045] write(1, "executing program\n", 18 [pid 6037] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6046 [pid 6036] exit_group(0) = ? [pid 6045] <... write resumed>) = 18 [pid 6045] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6045] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6047]}, 88) = 6047 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... set_robust_list resumed>) = 0 [pid 6046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6046] setpgid(0, 0) = 0 [pid 6046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6046] write(3, "1000", 4) = 4 [pid 6046] close(3) = 0 [pid 6046] write(1, "executing program\n", 18) = 18 [pid 6046] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 ./strace-static-x86_64: Process 6047 attached [pid 6046] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6037] <... futex resumed>) = ? ./strace-static-x86_64: Process 6048 attached [pid 6046] <... clone3 resumed> => {parent_tid=[6048]}, 88) = 6048 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6046] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6047] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6047] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6047] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6048] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6048] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6047] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6039] <... io_uring_enter resumed>) = 4096 [pid 6037] +++ exited with 0 +++ [pid 6036] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6036, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6047] <... 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 6047] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6048] <... openat resumed>) = 3 [pid 6047] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6046] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = 0 [pid 6046] <... futex resumed>) = 1 [pid 6048] 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 6046] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6048] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6047] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6039] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] <... futex resumed>) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6039] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] exit_group(0 [pid 6039] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6046] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] +++ exited with 0 +++ [pid 6048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6046] <... futex resumed>) = 0 [pid 6046] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6046] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] 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 6049 attached [pid 6038] +++ exited with 0 +++ [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6049 [pid 6049] set_robust_list(0x55556350a6a0, 24 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6049] <... set_robust_list resumed>) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6049] setpgid(0, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6049] <... setpgid resumed>) = 0 [pid 6045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6050 attached [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6050 [pid 6050] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] <... openat resumed>) = 3 [pid 6050] <... prctl resumed>) = 0 [pid 6050] setpgid(0, 0 [pid 6049] write(3, "1000", 4 [pid 6046] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] <... setpgid resumed>) = 0 [pid 6049] <... write resumed>) = 4 [pid 6049] close(3 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6049] <... close resumed>) = 0 executing program [pid 6050] <... openat resumed>) = 3 [pid 6049] write(1, "executing program\n", 18) = 18 [pid 6042] <... io_uring_enter resumed>) = 4096 [pid 6050] write(3, "1000", 4 [pid 6049] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... write resumed>) = 4 [pid 6049] <... futex resumed>) = 0 [pid 6042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] exit_group(0 [pid 6049] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6050] close(3 [pid 6042] <... futex resumed>) = ? [pid 6040] <... exit_group resumed>) = ? [pid 6050] <... close resumed>) = 0 [pid 6049] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6042] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6050] write(1, "executing program\n", 18 [pid 6049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program NULL, 8) = 0 [pid 6050] <... write resumed>) = 18 [pid 6050] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6050] <... futex resumed>) = 0 [pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6051 attached [pid 6050] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6049] <... mmap resumed>) = 0x7fec37732000 [pid 6051] set_robust_list(0x55556350a6a0, 24 [pid 6050] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6049] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6051 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6049] <... mprotect resumed>) = 0 [pid 6051] setpgid(0, 0 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] <... setpgid resumed>) = 0 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6049] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6051] <... openat resumed>) = 3 [pid 6051] write(3, "1000", 4) = 4 [pid 6051] close(3) = 0 [pid 6051] write(1, "executing program\n", 18) = 18 [pid 6051] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6051] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6051] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6052 attached [pid 6050] <... mmap resumed>) = 0x7fec37732000 [pid 6050] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6049] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6050] <... mprotect resumed>) = 0 [pid 6052] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6051] <... clone3 resumed> => {parent_tid=[6052]}, 88) = 6052 [pid 6049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6052] <... rseq resumed>) = 0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6052] set_robust_list(0x7fec377529a0, 24 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] <... futex resumed>) = 0 [pid 6050] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6053 attached [pid 6052] <... openat resumed>) = 3 [pid 6052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6052] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6054 attached [pid 6052] <... 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 6051] <... futex resumed>) = 0 [pid 6049] <... clone3 resumed> => {parent_tid=[6053]}, 88) = 6053 [pid 6054] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6052] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... rseq resumed>) = 0 [pid 6052] <... mmap resumed>) = 0x7fec3770d000 [pid 6054] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6052] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... mmap resumed>) = 0x7fec376cd000 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... clone3 resumed> => {parent_tid=[6054]}, 88) = 6054 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] set_robust_list(0x7fec377529a0, 24 [pid 6052] <... futex resumed>) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6050] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6050] <... futex resumed>) = 1 [pid 6049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 0 [pid 6051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... openat resumed>) = 3 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6052] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 1 [pid 6053] <... openat resumed>) = 3 [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = 0 [pid 6054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 1 [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 1 [pid 6050] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6053] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6050] <... futex resumed>) = 1 [pid 6049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6054] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6050] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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 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 6053] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6053] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6053] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6054] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6053] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... mmap resumed>) = 0x7fec3770d000 [pid 6049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] <... mmap resumed>) = 0x7fec376cd000 [pid 6053] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6054] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... futex resumed>) = 0 [pid 6050] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6050] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] <... futex resumed>) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6053] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6050] <... futex resumed>) = 0 [pid 6050] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6048] <... io_uring_enter resumed>) = 4096 [pid 6047] <... io_uring_enter resumed>) = 4096 [pid 6049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6047] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6046] exit_group(0 [pid 6045] exit_group(0 [pid 6048] <... futex resumed>) = ? [pid 6046] <... exit_group resumed>) = ? [pid 6045] <... exit_group resumed>) = ? [pid 6050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6048] +++ exited with 0 +++ [pid 6046] +++ exited with 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=7 /* 0.07 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6055 attached [pid 6047] <... futex resumed>) = ? [pid 6047] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6055 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, 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=0x55556350a690) = 6056 ./strace-static-x86_64: Process 6056 attached [pid 6055] set_robust_list(0x55556350a6a0, 24 [pid 6056] set_robust_list(0x55556350a6a0, 24 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6055] <... prctl resumed>) = 0 [pid 6056] <... prctl resumed>) = 0 [pid 6055] setpgid(0, 0 [pid 6056] setpgid(0, 0 [pid 6055] <... setpgid resumed>) = 0 [pid 6056] <... setpgid resumed>) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6055] <... openat resumed>) = 3 executing program [pid 6056] <... openat resumed>) = 3 [pid 6055] write(3, "1000", 4) = 4 [pid 6055] close(3) = 0 [pid 6056] write(3, "1000", 4 [pid 6055] write(1, "executing program\n", 18 [pid 6056] <... write resumed>) = 4 [pid 6055] <... write resumed>) = 18 [pid 6056] close(3 [pid 6055] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ) = 0x7fec37732000 [pid 6055] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6057]}, 88) = 6057 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... close resumed>) = 0 [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] write(1, "executing program\n", 18 [pid 6055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... write resumed>) = 18 [pid 6055] <... futex resumed>) = 0 [pid 6056] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6057 attached [pid 6056] <... futex resumed>) = 0 [pid 6056] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6056] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6056] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6057] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6056] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6057] <... rseq resumed>) = 0 [pid 6056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6058 attached [pid 6057] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6057] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6058] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6058] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] 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 6056] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 [pid 6056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6056] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 1 [pid 6058] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6056] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... openat resumed>) = 3 [pid 6057] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... mmap resumed>) = 0x7fec3770d000 [pid 6058] <... futex resumed>) = 1 [pid 6057] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6056] <... futex resumed>) = 0 [pid 6058] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6057] <... mmap resumed>) = 0x7fec376cd000 [pid 6056] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] <... 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] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6057] <... futex resumed>) = 0 [pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6058] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6057] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... mmap resumed>) = 0x7fec376ac000 [pid 6058] <... mmap resumed>) = 0x7fec3770d000 [pid 6055] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6058] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6055] <... mprotect resumed>) = 0 [pid 6058] <... mmap resumed>) = 0x7fec376cd000 [pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6056] <... futex resumed>) = 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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 0 [pid 6055] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059 [pid 6058] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6056] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6056] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6059 attached [pid 6059] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6059] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6059] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6057] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6059] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] <... io_uring_enter resumed>) = 4096 [pid 6056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6056] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6052] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] exit_group(0 [pid 6055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6054] <... io_uring_enter resumed>) = 4096 [pid 6053] <... io_uring_enter resumed>) = 4096 [pid 6051] <... exit_group resumed>) = ? [pid 6052] <... futex resumed>) = ? [pid 6052] +++ exited with 0 +++ [pid 6053] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6049] exit_group(0) = ? [pid 6053] <... futex resumed>) = ? [pid 6054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] +++ exited with 0 +++ [pid 6051] +++ exited with 0 +++ [pid 6049] +++ exited with 0 +++ [pid 6054] <... futex resumed>) = 0 [pid 6050] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6050] <... exit_group resumed>) = ? [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6054] +++ exited with 0 +++ [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6060 [pid 6050] +++ exited with 0 +++ [pid 5865] <... restart_syscall resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, 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./strace-static-x86_64: Process 6060 attached ./strace-static-x86_64: Process 6061 attached [pid 6060] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6061 [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] set_robust_list(0x55556350a6a0, 24 [pid 6060] <... prctl resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] setpgid(0, 0./strace-static-x86_64: Process 6062 attached [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6060] <... setpgid resumed>) = 0 [pid 6062] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6061] <... prctl resumed>) = 0 [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6062 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6061] setpgid(0, 0 [pid 6062] setpgid(0, 0 [pid 6061] <... setpgid resumed>) = 0 [pid 6060] <... openat resumed>) = 3 [pid 6062] <... setpgid resumed>) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] write(3, "1000", 4 [pid 6062] <... openat resumed>) = 3 [pid 6061] <... openat resumed>) = 3 [pid 6060] <... write resumed>) = 4 [pid 6062] write(3, "1000", 4 [pid 6061] write(3, "1000", 4 [pid 6060] close(3 [pid 6061] <... write resumed>) = 4 [pid 6061] close(3 [pid 6062] <... write resumed>) = 4 [pid 6060] <... close resumed>) = 0 [pid 6062] close(3 [pid 6061] <... close resumed>) = 0 executing program executing program executing program [pid 6060] write(1, "executing program\n", 18 [pid 6062] <... close resumed>) = 0 [pid 6061] write(1, "executing program\n", 18 [pid 6060] <... write resumed>) = 18 [pid 6062] write(1, "executing program\n", 18 [pid 6061] <... write resumed>) = 18 [pid 6060] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... write resumed>) = 18 [pid 6060] <... futex resumed>) = 0 [pid 6062] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6060] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6062] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6060] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6060] <... mmap resumed>) = 0x7fec37732000 [pid 6062] <... mmap resumed>) = 0x7fec37732000 [pid 6061] <... mmap resumed>) = 0x7fec37732000 [pid 6060] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6062] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6061] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6060] <... mprotect resumed>) = 0 [pid 6060] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] <... mprotect resumed>) = 0 [pid 6062] <... mprotect resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6060] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] <... 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6063 attached [pid 6062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6064 attached [pid 6063] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6060] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063 [pid 6063] <... rseq resumed>) = 0 [pid 6061] <... clone3 resumed> => {parent_tid=[6064]}, 88) = 6064 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] set_robust_list(0x7fec377529a0, 24 [pid 6062] <... clone3 resumed> => {parent_tid=[6065]}, 88) = 6065 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6060] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] <... set_robust_list resumed>) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6065 attached [pid 6064] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6063] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 6058] <... io_uring_enter resumed>) = 4096 [pid 6064] <... rseq resumed>) = 0 [pid 6064] set_robust_list(0x7fec377529a0, 24 [pid 6063] <... openat resumed>) = 3 [pid 6060] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6060] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6064] <... set_robust_list resumed>) = 0 [pid 6062] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... io_uring_enter resumed>) = 4096 [pid 6065] <... rseq resumed>) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 1 [pid 6058] <... futex resumed>) = 0 [pid 6056] exit_group(0 [pid 6065] set_robust_list(0x7fec377529a0, 24 [pid 6064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6062] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... exit_group resumed>) = ? [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6063] <... 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 6058] +++ exited with 0 +++ [pid 6056] +++ exited with 0 +++ [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] <... openat resumed>) = 3 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6056, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6063] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6065] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... openat resumed>) = 3 [pid 6064] <... futex resumed>) = 1 [pid 6063] <... mmap resumed>) = 0x7fec3770d000 [pid 6061] <... futex resumed>) = 0 [pid 6065] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6063] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 1 [pid 6064] <... 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 6063] <... mmap resumed>) = 0x7fec376cd000 [pid 6061] <... futex resumed>) = 0 [pid 6057] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] exit_group(0 [pid 6062] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6059] <... futex resumed>) = ? [pid 6055] <... exit_group resumed>) = ? [pid 6063] <... futex resumed>) = 1 [pid 6062] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6064] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6063] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] <... futex resumed>) = 0 [pid 6059] +++ exited with 0 +++ [pid 6057] <... futex resumed>) = ? [pid 6065] <... 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 6064] <... mmap resumed>) = 0x7fec3770d000 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] +++ exited with 0 +++ [pid 6055] +++ exited with 0 +++ [pid 6065] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6063] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 6065] <... mmap resumed>) = 0x7fec3770d000 [pid 6063] <... futex resumed>) = 0 [pid 6060] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6065] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached [pid 6065] <... mmap resumed>) = 0x7fec376cd000 [pid 6060] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6066] set_robust_list(0x55556350a6a0, 24 [pid 6065] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = 1 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6066 [pid 6063] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6067 [pid 6063] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] <... futex resumed>) = 1 [pid 6063] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] <... futex resumed>) = 0 [pid 6060] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = 0 [pid 6063] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6062] <... futex resumed>) = 0 [pid 6060] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6067 attached [pid 6065] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6061] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... mmap resumed>) = 0x7fec376ec000 executing program [pid 6067] set_robust_list(0x55556350a6a0, 24 [pid 6066] <... prctl resumed>) = 0 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... mmap resumed>) = 0x7fec376ac000 [pid 6062] <... futex resumed>) = 0 [pid 6061] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 6067] <... set_robust_list resumed>) = 0 [pid 6065] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6065] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6067] setpgid(0, 0) = 0 [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6066] setpgid(0, 0 [pid 6062] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... mprotect resumed>) = 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6066] <... setpgid resumed>) = 0 [pid 6065] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6062] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6067] <... openat resumed>) = 3 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6067] write(3, "1000", 4) = 4 [pid 6067] close(3) = 0 [pid 6067] write(1, "executing program\n", 18) = 18 [pid 6067] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6067] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0} [pid 6067] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6069 attached ./strace-static-x86_64: Process 6068 attached [pid 6066] <... openat resumed>) = 3 [pid 6061] <... clone3 resumed> => {parent_tid=[6069]}, 88) = 6069 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6068] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6066] write(3, "1000", 4 [pid 6061] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... rseq resumed>) = 0 [pid 6066] <... write resumed>) = 4 [pid 6069] <... rseq resumed>) = 0 [pid 6069] set_robust_list(0x7fec3770c9a0, 24) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6064] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6064] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [pid 6066] close(3) = 0 [pid 6066] write(1, "executing program\n", 18) = 18 [pid 6066] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6066] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6066] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6066] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6070]}, 88) = 6070 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6068] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6070 attached [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6070] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6068] <... openat resumed>) = 3 [pid 6062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6070] <... rseq resumed>) = 0 [pid 6068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6070] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 0 [pid 6070] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... 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] <... futex resumed>) = 0 [pid 6070] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6066] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... mmap resumed>) = 0x7fec3770d000 [pid 6068] <... futex resumed>) = 1 [pid 6067] <... futex resumed>) = 0 [pid 6070] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 6070] <... mmap resumed>) = 0x7fec376cd000 [pid 6070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6070] <... futex resumed>) = 1 [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 6068] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6070] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... mmap resumed>) = 0x7fec3770d000 [pid 6066] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6066] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6066] <... futex resumed>) = 0 [pid 6068] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6066] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... mmap resumed>) = 0x7fec376cd000 [pid 6068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6067] <... futex resumed>) = 0 [pid 6067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6067] <... futex resumed>) = 0 [pid 6067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6068] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = 1 [pid 6068] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6063] <... io_uring_enter resumed>) = 4096 [pid 6063] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] exit_group(0) = ? [pid 6063] <... futex resumed>) = ? [pid 6063] +++ exited with 0 +++ [pid 6060] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6062] exit_group(0) = ? [pid 6061] exit_group(0) = ? [pid 6069] <... futex resumed>) = ? [pid 6069] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6071 ./strace-static-x86_64: Process 6071 attached [pid 6071] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6071] setpgid(0, 0executing program ) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6071] write(3, "1000", 4) = 4 [pid 6071] close(3) = 0 [pid 6071] write(1, "executing program\n", 18) = 18 [pid 6071] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6071] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6072]}, 88) = 6072 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6072 attached [pid 6072] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6064] <... io_uring_enter resumed>) = ? [pid 6072] <... rseq resumed>) = 0 [pid 6065] <... io_uring_enter resumed>) = ? [pid 6072] set_robust_list(0x7fec377529a0, 24 [pid 6065] +++ exited with 0 +++ [pid 6062] +++ exited with 0 +++ [pid 6072] <... set_robust_list resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6070] <... io_uring_enter resumed>) = 4096 [pid 6064] +++ exited with 0 +++ [pid 6061] +++ exited with 0 +++ [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6072] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6071] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6072] <... openat resumed>) = 3 [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... mmap resumed>) = 0x7fec37711000 [pid 6072] <... futex resumed>) = 0 [pid 6071] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] <... mprotect resumed>) = 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6071] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6073 [pid 6071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6074 [pid 6071] <... clone3 resumed> => {parent_tid=[6075]}, 88) = 6075 [pid 6066] exit_group(0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... exit_group resumed>) = ? [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6071] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6075 attached [pid 6075] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6075] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] 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 6075] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6070] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 6075] <... mmap resumed>) = 0x7fec376ec000 [pid 6075] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6075] <... mmap resumed>) = 0x7fec376ac000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6076 attached [pid 6075] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] set_robust_list(0x55556350a6a0, 24 [pid 6075] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6076 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] <... futex resumed>) = 1 [pid 6076] <... prctl resumed>) = 0 [pid 6071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] setpgid(0, 0) = 0 [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6074 attached ./strace-static-x86_64: Process 6073 attached [pid 6072] <... futex resumed>) = 0 [pid 6074] set_robust_list(0x55556350a6a0, 24 [pid 6072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] set_robust_list(0x55556350a6a0, 24 [pid 6072] <... futex resumed>) = 1 [pid 6072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] <... futex resumed>) = 0 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] write(3, "1000", 4 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... write resumed>) = 4 [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6073] <... prctl resumed>) = 0 [pid 6072] <... futex resumed>) = 0 [pid 6071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6076] close(3 [pid 6073] setpgid(0, 0 [pid 6072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... close resumed>) = 0 [pid 6073] <... setpgid resumed>) = 0 [pid 6071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] write(1, "executing program\n", 18 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6076] <... write resumed>) = 18 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6076] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6076] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6077 attached => {parent_tid=[6077]}, 88) = 6077 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6076] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6068] <... io_uring_enter resumed>) = 4096 [pid 6076] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6077] set_robust_list(0x7fec377529a0, 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6076] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... futex resumed>) = 1 [pid 6077] 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 6068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... prctl resumed>) = 0 [pid 6073] <... openat resumed>) = 3 [pid 6067] exit_group(0 [pid 6074] setpgid(0, 0 [pid 6067] <... exit_group resumed>) = ? [pid 6068] <... futex resumed>) = ? [pid 6074] <... setpgid resumed>) = 0 [pid 6073] write(3, "1000", 4 [pid 6077] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6073] <... write resumed>) = 4 [pid 6077] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6068] +++ exited with 0 +++ [pid 6067] +++ exited with 0 +++ [pid 6077] <... mmap resumed>) = 0x7fec376cd000 [pid 6077] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6077] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6077] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6076] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... openat resumed>) = 3 [pid 6073] close(3executing program [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] write(3, "1000", 4 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6073] <... close resumed>) = 0 [pid 6076] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... write resumed>) = 4 [pid 6073] write(1, "executing program\n", 18 [pid 6071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6076] <... futex resumed>) = 0 [pid 6074] close(3 [pid 6073] <... write resumed>) = 18 [pid 6076] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... close resumed>) = 0 [pid 6073] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6078 executing program [pid 6074] write(1, "executing program\n", 18 [pid 6073] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6078 attached [pid 6074] <... write resumed>) = 18 [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6074] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6074] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6078] set_robust_list(0x55556350a6a0, 24 [pid 6077] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... mmap resumed>) = 0x7fec37732000 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6073] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6076] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=25000000} [pid 6073] <... mprotect resumed>) = 0 [pid 6074] <... mmap resumed>) = 0x7fec37732000 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6074] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6074] <... mprotect resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] <... prctl resumed>) = 0 [pid 6077] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] setpgid(0, 0 [pid 6077] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6078] <... setpgid resumed>) = 0 [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] <... futex resumed>) = 0 [pid 6076] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... openat resumed>) = 3 [pid 6074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6073] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079 [pid 6074] <... clone3 resumed> => {parent_tid=[6080]}, 88) = 6080 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6079 attached [pid 6074] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6074] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6080 attached [pid 6078] write(3, "1000", 4 [pid 6080] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6078] <... write resumed>) = 4 [pid 6080] <... rseq resumed>) = 0 [pid 6080] set_robust_list(0x7fec377529a0, 24 [pid 6078] close(3 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6078] <... close resumed>) = 0 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] write(1, "executing program\n", 18 [pid 6079] <... rseq resumed>) = 0 [pid 6079] set_robust_list(0x7fec377529a0, 24executing program [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] <... write resumed>) = 18 [pid 6080] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] <... openat resumed>) = 3 [pid 6078] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6078] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6073] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... openat resumed>) = 3 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6073] <... futex resumed>) = 0 [pid 6079] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... mmap resumed>) = 0x7fec37711000 [pid 6079] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6080] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6078] <... mmap resumed>) = 0x7fec37732000 [pid 6073] <... mprotect resumed>) = 0 [pid 6078] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] <... mprotect resumed>) = 0 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6080] <... 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 6078] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6081 attached [pid 6080] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6078] <... rt_sigprocmask resumed>[], 8) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6073] <... clone3 resumed> => {parent_tid=[6081]}, 88) = 6081 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 6080] <... mmap resumed>) = 0x7fec3770d000 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6073] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6081] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6081] 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 6082 attached [pid 6081] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6080] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6078] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6082] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6080] <... mmap resumed>) = 0x7fec376cd000 [pid 6078] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... mmap resumed>) = 0x7fec376ec000 [pid 6074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6074] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 6074] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6074] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} => {parent_tid=[6083]}, 88) = 6083 ./strace-static-x86_64: Process 6083 attached [pid 6074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6074] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6083] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6083] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6081] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6081] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6079] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 0 [pid 6079] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6079] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... rseq resumed>) = 0 [pid 6074] <... futex resumed>) = ? [pid 6083] +++ killed by SIGSEGV +++ [pid 6082] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] +++ killed by SIGSEGV +++ [pid 6074] +++ killed by SIGSEGV +++ [pid 6072] <... io_uring_enter resumed>) = 4096 [pid 6082] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6074, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6082] <... openat resumed>) = 3 [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] exit_group(0 [pid 6072] <... futex resumed>) = ? [pid 6071] <... exit_group resumed>) = ? [pid 6072] +++ exited with 0 +++ [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6084 [pid 6075] <... futex resumed>) = ? ./strace-static-x86_64: Process 6084 attached [pid 6084] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6075] +++ exited with 0 +++ [pid 6071] +++ exited with 0 +++ [pid 6082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] setpgid(0, 0 [pid 6078] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... setpgid resumed>) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 1 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6082] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6078] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4executing program ) = 4 [pid 6084] close(3./strace-static-x86_64: Process 6085 attached ) = 0 [pid 6082] <... 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 6085] set_robust_list(0x55556350a6a0, 24 [pid 6082] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6085 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] write(1, "executing program\n", 18 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6085] setpgid(0, 0 [pid 6084] <... write resumed>) = 18 [pid 6082] <... mmap resumed>) = 0x7fec3770d000 [pid 6085] <... setpgid resumed>) = 0 [pid 6084] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] <... futex resumed>) = 0 [pid 6082] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6085] <... openat resumed>) = 3 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6082] <... mmap resumed>) = 0x7fec376cd000 [pid 6084] <... rt_sigaction resumed>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) = 0x7fec37732000 [pid 6084] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6085] write(3, "1000", 4 [pid 6084] <... mprotect resumed>) = 0 [pid 6082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... io_uring_enter resumed>) = 4096 [pid 6085] <... write resumed>) = 4 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6082] <... futex resumed>) = 1 [pid 6078] <... futex resumed>) = 0 [pid 6077] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] close(3 [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6085] <... close resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] <... futex resumed>) = 0 [pid 6077] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6085] write(1, "executing program\n", 18 [pid 6082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6086 attached [pid 6085] <... write resumed>) = 18 [pid 6084] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 [pid 6082] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] exit_group(0) = ? [pid 6077] <... futex resumed>) = ? [pid 6084] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6086] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6085] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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=6 /* 0.06 s */} --- [pid 6078] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6078] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... rseq resumed>) = 0 [pid 6085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6086] set_robust_list(0x7fec377529a0, 24 [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6082] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6078] <... futex resumed>) = 0 [pid 6084] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6087 ./strace-static-x86_64: Process 6087 attached [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6087] set_robust_list(0x55556350a6a0, 24 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... mmap resumed>) = 0x7fec37732000 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6087] setpgid(0, 0 [pid 6086] <... openat resumed>) = 3 [pid 6085] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6087] <... setpgid resumed>) = 0 [pid 6086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... mprotect resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6086] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] <... futex resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6084] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6084] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6088 attached [pid 6086] <... futex resumed>) = 0 [pid 6084] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6088] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6085] <... clone3 resumed> => {parent_tid=[6088]}, 88) = 6088 [pid 6088] <... rseq resumed>) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] set_robust_list(0x7fec377529a0, 24 [pid 6086] <... 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 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] <... set_robust_list resumed>) = 0 [pid 6087] <... openat resumed>) = 3 [pid 6086] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] write(3, "1000", 4 [pid 6086] <... mmap resumed>) = 0x7fec3770d000 [pid 6085] <... futex resumed>) = 0 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... write resumed>) = 4 [pid 6088] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6087] close(3 [pid 6088] <... openat resumed>) = 3 [pid 6087] <... close resumed>) = 0 executing program [pid 6088] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] write(1, "executing program\n", 18 [pid 6086] <... mmap resumed>) = 0x7fec376cd000 [pid 6079] <... io_uring_enter resumed>) = 4096 [pid 6078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6087] <... write resumed>) = 18 [pid 6086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6084] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 1 [pid 6087] <... futex resumed>) = 0 [pid 6086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6079] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6086] <... futex resumed>) = 0 [pid 6085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6086] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6088] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... 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 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6073] exit_group(0 [pid 6088] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... mmap resumed>) = 0x7fec37732000 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... futex resumed>) = 0 [pid 6084] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6084] <... futex resumed>) = 0 [pid 6073] <... exit_group resumed>) = ? [pid 6088] <... mmap resumed>) = 0x7fec3770d000 [pid 6081] <... futex resumed>) = ? [pid 6081] +++ exited with 0 +++ [pid 6088] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6087] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6084] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = ? [pid 6087] <... mprotect resumed>) = 0 [pid 6079] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 6088] <... mmap resumed>) = 0x7fec376cd000 [pid 6087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6089 attached [pid 6088] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6089 [pid 6089] set_robust_list(0x55556350a6a0, 24 [pid 6088] <... futex resumed>) = 0 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6088] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6090 attached [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] <... futex resumed>) = 0 [pid 6087] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... rseq resumed>) = 0 [pid 6088] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] set_robust_list(0x7fec377529a0, 24 [pid 6088] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] <... set_robust_list resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] <... prctl resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6087] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... futex resumed>) = 1 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] setpgid(0, 0 [pid 6085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6090] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6089] <... setpgid resumed>) = 0 [pid 6090] <... openat resumed>) = 3 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6090] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6087] <... futex resumed>) = 0 [pid 6090] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6087] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6087] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] write(3, "1000", 4) = 4 [pid 6089] close(3 [pid 6090] <... 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 6089] <... close resumed>) = 0 [pid 6089] write(1, "executing program\n", 18executing program ) = 18 [pid 6090] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6089] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... mmap resumed>) = 0x7fec3770d000 [pid 6089] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6090] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6090] <... mmap resumed>) = 0x7fec376cd000 [pid 6089] <... mmap resumed>) = 0x7fec37732000 [pid 6090] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6087] <... futex resumed>) = 0 [pid 6087] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6087] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6090] <... futex resumed>) = 1 [pid 6087] <... futex resumed>) = 0 [pid 6087] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6090] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] <... futex resumed>) = 0 [pid 6087] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6087] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6087] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6091 attached [pid 6090] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6091] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6091] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] <... clone3 resumed> => {parent_tid=[6091]}, 88) = 6091 [pid 6082] <... io_uring_enter resumed>) = 4096 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] exit_group(0 [pid 6089] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = ? [pid 6078] <... exit_group resumed>) = ? [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6082] +++ exited with 0 +++ [pid 6091] <... openat resumed>) = 3 [pid 6091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6089] <... futex resumed>) = 1 [pid 6078] +++ exited with 0 +++ [pid 6091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6078, 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 [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6092 ./strace-static-x86_64: Process 6092 attached [pid 6092] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 1 [pid 6092] <... write resumed>) = 4 [pid 6091] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6089] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6092] close(3 [pid 6091] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6092] <... close resumed>) = 0 [pid 6091] <... mmap resumed>) = 0x7fec3770d000 executing program [pid 6092] write(1, "executing program\n", 18 [pid 6091] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6092] <... write resumed>) = 18 [pid 6091] <... mmap resumed>) = 0x7fec376cd000 [pid 6092] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... futex resumed>) = 0 [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6089] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] <... mmap resumed>) = 0x7fec37732000 [pid 6092] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... mprotect resumed>) = 0 [pid 6089] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... io_uring_enter resumed>) = 4096 [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... futex resumed>) = 0 [pid 6086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6084] exit_group(0 [pid 6089] <... futex resumed>) = 1 [pid 6084] <... exit_group resumed>) = ? [pid 6091] <... futex resumed>) = 0 [pid 6091] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6093 attached [pid 6086] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6093] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6093] <... rseq resumed>) = 0 [pid 6092] <... clone3 resumed> => {parent_tid=[6093]}, 88) = 6093 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] set_robust_list(0x7fec377529a0, 24 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6093] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6094 attached [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... io_uring_enter resumed>) = 4096 [pid 6094] set_robust_list(0x55556350a6a0, 24 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6094 [pid 6093] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... openat resumed>) = 3 [pid 6093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6094] setpgid(0, 0 [pid 6093] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... setpgid resumed>) = 0 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] exit_group(0 [pid 6093] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6085] <... exit_group resumed>) = ? [pid 6093] <... 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 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6094] write(3, "1000", 4 [pid 6088] +++ exited with 0 +++ [pid 6085] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6094] <... write resumed>) = 4 [pid 6093] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6094] close(3 [pid 6093] <... mmap resumed>) = 0x7fec3770d000 [pid 6093] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6095 attached [pid 6095] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6095 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] <... close resumed>) = 0 [pid 6093] <... mmap resumed>) = 0x7fec376cd000 [pid 6095] <... prctl resumed>) = 0 [pid 6093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] setpgid(0, 0) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6095] write(3, "1000", 4) = 4 executing program executing program [pid 6095] close(3) = 0 [pid 6095] write(1, "executing program\n", 18) = 18 [pid 6094] write(1, "executing program\n", 18 [pid 6095] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6094] <... write resumed>) = 18 [pid 6093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6092] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6095] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6095] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6094] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6096 attached [pid 6094] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6095] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096 [pid 6093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6093] <... futex resumed>) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] <... rseq resumed>) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6096] set_robust_list(0x7fec377529a0, 24 [pid 6094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... mmap resumed>) = 0x7fec37732000 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6094] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] <... mprotect resumed>) = 0 [pid 6094] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6094] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6096] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6095] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6097 attached [pid 6096] <... 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6094] <... clone3 resumed> => {parent_tid=[6097]}, 88) = 6097 [pid 6097] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6096] <... mmap resumed>) = 0x7fec3770d000 [pid 6097] <... rseq resumed>) = 0 [pid 6097] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = 0 [pid 6096] <... mmap resumed>) = 0x7fec376cd000 [pid 6094] <... futex resumed>) = 1 [pid 6097] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6096] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] <... io_uring_enter resumed>) = 4096 [pid 6097] <... futex resumed>) = 0 [pid 6096] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] exit_group(0 [pid 6097] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = ? [pid 6087] <... exit_group resumed>) = ? [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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7fec3782332c, 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 [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] +++ exited with 0 +++ [pid 6087] +++ exited with 0 +++ [pid 6096] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... mmap resumed>) = 0x7fec3770d000 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6095] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... restart_syscall resumed>) = 0 [pid 6095] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... mmap resumed>) = 0x7fec376cd000 [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 1 [pid 6096] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6097] <... futex resumed>) = 1 [pid 6094] <... futex resumed>) = 0 [pid 6091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6098 attached [pid 6097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6098] set_robust_list(0x55556350a6a0, 24 [pid 6091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6089] exit_group(0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6098 [pid 6098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... exit_group resumed>) = ? [pid 6098] <... prctl resumed>) = 0 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = ? [pid 6098] setpgid(0, 0 [pid 6094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] +++ exited with 0 +++ [pid 6098] <... setpgid resumed>) = 0 [pid 6097] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... openat resumed>) = 3 [pid 6097] <... futex resumed>) = 0 [pid 6094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] write(3, "1000", 4 [pid 6097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... write resumed>) = 4 [pid 6094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] close(3 [pid 6097] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6098] <... close resumed>) = 0 [pid 6097] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6098] write(1, "executing program\n", 18 [pid 6094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] +++ exited with 0 +++ executing program [pid 6098] <... write resumed>) = 18 [pid 6095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6098] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6098] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6099 ./strace-static-x86_64: Process 6099 attached [pid 6098] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6099] set_robust_list(0x55556350a6a0, 24 [pid 6098] <... mmap resumed>) = 0x7fec37732000 [pid 6093] <... io_uring_enter resumed>) = 4096 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] <... mprotect resumed>) = 0 executing program [pid 6098] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6099] <... prctl resumed>) = 0 [pid 6099] setpgid(0, 0) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6099] write(3, "1000", 4) = 4 [pid 6099] close(3) = 0 [pid 6099] write(1, "executing program\n", 18) = 18 [pid 6099] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6098] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6099] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6098] <... clone3 resumed> => {parent_tid=[6100]}, 88) = 6100 [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6099] <... mmap resumed>) = 0x7fec37732000 [pid 6099] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] <... mprotect resumed>) = 0 [pid 6098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6100 attached [pid 6099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6098] <... futex resumed>) = 0 [pid 6093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] exit_group(0 [pid 6099] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6092] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6101 attached [pid 6100] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6093] <... futex resumed>) = ? [pid 6100] <... rseq resumed>) = 0 [pid 6099] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6093] +++ exited with 0 +++ [pid 6092] +++ exited with 0 +++ [pid 6100] set_robust_list(0x7fec377529a0, 24 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6099] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6100] <... set_robust_list resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6102 ./strace-static-x86_64: Process 6102 attached [pid 6101] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... rseq resumed>) = 0 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] set_robust_list(0x55556350a6a0, 24 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6100] <... openat resumed>) = 3 [pid 6098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6100] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6101] <... openat resumed>) = 3 [pid 6100] <... futex resumed>) = 0 [pid 6098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6098] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] 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 6100] <... 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 6100] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6101] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6100] <... mmap resumed>) = 0x7fec3770d000 [pid 6101] <... mmap resumed>) = 0x7fec3770d000 [pid 6101] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6101] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 1 [pid 6101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6101] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] <... futex resumed>) = 0 [pid 6101] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6100] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6102] <... prctl resumed>) = 0 [pid 6099] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] <... mmap resumed>) = 0x7fec376cd000 [pid 6102] setpgid(0, 0) = 0 [pid 6100] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] <... futex resumed>) = 0 [pid 6098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6102] <... openat resumed>) = 3 [pid 6100] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] write(3, "1000", 4 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... write resumed>) = 4 [pid 6098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6102] close(3 [pid 6100] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6102] <... close resumed>) = 0 [pid 6102] write(1, "executing program\n", 18 [pid 6099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6096] <... io_uring_enter resumed>) = 4096 [pid 6102] <... write resumed>) = 18 [pid 6102] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6102] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6096] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6096] <... futex resumed>) = 0 [pid 6102] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6096] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] exit_group(0) = ? [pid 6102] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6096] <... futex resumed>) = ? ./strace-static-x86_64: Process 6103 attached [pid 6102] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053executing program ) = 0 [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] +++ exited with 0 +++ [pid 6095] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6104 attached , child_tidptr=0x55556350a690) = 6104 [pid 6104] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6103] set_robust_list(0x7fec377529a0, 24 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6103] <... set_robust_list resumed>) = 0 [pid 6104] <... prctl resumed>) = 0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] setpgid(0, 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... setpgid resumed>) = 0 [pid 6103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [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(3 [pid 6102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... close resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6104] write(1, "executing program\n", 18 [pid 6103] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... write resumed>) = 18 [pid 6103] <... openat resumed>) = 3 [pid 6104] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6103] <... futex resumed>) = 1 [pid 6104] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6102] <... futex resumed>) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6104] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... mprotect resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6104] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 6103] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [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 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6104] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... mmap resumed>) = 0x7fec3770d000 ./strace-static-x86_64: Process 6105 attached [pid 6104] <... futex resumed>) = 0 [pid 6103] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6105] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6104] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... mmap resumed>) = 0x7fec376cd000 [pid 6105] <... rseq resumed>) = 0 [pid 6103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] set_robust_list(0x7fec377529a0, 24 [pid 6103] <... futex resumed>) = 0 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6105] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6105] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6104] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6104] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... mmap resumed>) = 0x7fec3770d000 [pid 6102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6105] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... mmap resumed>) = 0x7fec376cd000 [pid 6103] <... futex resumed>) = 0 [pid 6105] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6105] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6097] <... io_uring_enter resumed>) = 4096 [pid 6102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] exit_group(0) = ? [pid 6102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6097] +++ exited with 0 +++ [pid 6094] +++ exited with 0 +++ [pid 6102] <... futex resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6094, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 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 6106 attached [pid 6106] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6106 [pid 6106] <... set_robust_list resumed>) = 0 [pid 6102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3) = 0 executing program [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6100] <... io_uring_enter resumed>) = 4096 [pid 6106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6106] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6101] <... io_uring_enter resumed>) = 4096 [pid 6106] <... clone3 resumed> => {parent_tid=[6107]}, 88) = 6107 [pid 6101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... futex resumed>) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6101] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6107 attached [pid 6107] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6107] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6107] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6106] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] exit_group(0 [pid 6101] <... futex resumed>) = ? [pid 6099] <... exit_group resumed>) = ? [pid 6101] +++ exited with 0 +++ [pid 6107] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6100] <... futex resumed>) = 0 [pid 6099] +++ exited with 0 +++ [pid 6107] <... 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 6100] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] exit_group(0 [pid 6107] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6107] <... mmap resumed>) = 0x7fec3770d000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6107] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6107] <... mmap resumed>) = 0x7fec376cd000 [pid 6107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = ? [pid 6098] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6108 attached [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6100] +++ exited with 0 +++ [pid 6108] set_robust_list(0x55556350a6a0, 24 [pid 6107] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6108 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6106] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... prctl resumed>) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] setpgid(0, 0 [pid 6107] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6106] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... setpgid resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6098] +++ exited with 0 +++ [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6106] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6098, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6108] <... openat resumed>) = 3 [pid 6108] write(3, "1000", 4) = 4 [pid 6108] close(3 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6109 attached [pid 6108] <... close resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6109 [pid 6109] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6108] write(1, "executing program\n", 18 [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] <... prctl resumed>) = 0 [pid 6109] setpgid(0, 0) = 0 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6108] <... write resumed>) = 18 [pid 6108] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6108] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6110]}, 88) = 6110 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6110 attached [pid 6109] write(3, "1000", 4executing program [pid 6110] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6109] <... write resumed>) = 4 [pid 6110] <... rseq resumed>) = 0 [pid 6109] close(3 [pid 6110] set_robust_list(0x7fec377529a0, 24 [pid 6109] <... close resumed>) = 0 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6109] write(1, "executing program\n", 18 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] <... write resumed>) = 18 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6109] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 0 [pid 6109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6108] <... futex resumed>) = 0 [pid 6108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6109] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6110] <... 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 6109] <... mprotect resumed>) = 0 [pid 6109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6111]}, 88) = 6111 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6111 attached [pid 6109] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6111] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6109] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... rseq resumed>) = 0 [pid 6111] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6111] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6111] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6111] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6109] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6111] <... 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 6109] <... futex resumed>) = 0 [pid 6108] <... mmap resumed>) = 0x7fec37711000 [pid 6111] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6109] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6111] <... mmap resumed>) = 0x7fec3770d000 [pid 6108] <... mprotect resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6112 attached => {parent_tid=[6112]}, 88) = 6112 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6108] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6111] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6105] <... io_uring_enter resumed>) = 4096 [pid 6112] <... rseq resumed>) = 0 [pid 6111] <... mmap resumed>) = 0x7fec376cd000 [pid 6110] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6112] set_robust_list(0x7fec377319a0, 24 [pid 6111] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6111] <... futex resumed>) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] <... mmap resumed>) = 0x7fec376ec000 [pid 6109] <... futex resumed>) = 0 [pid 6112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6109] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = ? [pid 6105] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] exit_group(0) = ? [pid 6110] +++ killed by SIGSEGV +++ [pid 6111] <... futex resumed>) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = ? [pid 6109] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6109] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 6111] <... futex resumed>) = 1 [pid 6109] <... futex resumed>) = 0 [pid 6109] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6109] <... futex resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6109] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6113 ./strace-static-x86_64: Process 6113 attached [pid 6112] +++ killed by SIGSEGV +++ [pid 6111] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6108] +++ killed by SIGSEGV +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6108, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6113] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6113] setpgid(0, 0) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] write(3, "1000", 4 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6114 [pid 6113] <... write resumed>) = 4 [pid 6113] close(3./strace-static-x86_64: Process 6114 attached ) = 0 executing program [pid 6113] write(1, "executing program\n", 18) = 18 [pid 6114] set_robust_list(0x55556350a6a0, 24 [pid 6113] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6113] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6103] <... io_uring_enter resumed>) = 4096 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6115 attached => {parent_tid=[6115]}, 88) = 6115 [pid 6115] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... rseq resumed>) = 0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] set_robust_list(0x7fec377529a0, 24 [pid 6114] <... prctl resumed>) = 0 [pid 6113] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6114] setpgid(0, 0 [pid 6113] <... futex resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] <... setpgid resumed>) = 0 [pid 6113] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6115] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6114] <... openat resumed>) = 3 [pid 6109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] exit_group(0) = ? [pid 6115] <... openat resumed>) = 3 [pid 6103] +++ exited with 0 +++ [pid 6102] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 6115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] write(3, "1000", 4 [pid 6115] <... futex resumed>) = 1 [pid 6114] <... write resumed>) = 4 [pid 6113] <... futex resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6114] close(3 [pid 6113] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... close resumed>) = 0 [pid 6113] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6116 [pid 6114] write(1, "executing program\n", 18 [pid 6113] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6116 attached [pid 6115] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6114] <... write resumed>) = 18 [pid 6114] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6115] <... 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 6114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] set_robust_list(0x55556350a6a0, 24 [pid 6114] <... mmap resumed>) = 0x7fec37732000 [pid 6114] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6116] <... set_robust_list resumed>) = 0 [pid 6114] <... mprotect resumed>) = 0 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6115] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6116] <... prctl resumed>) = 0 [pid 6114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6116] setpgid(0, 0./strace-static-x86_64: Process 6117 attached ) = 0 [pid 6115] <... mmap resumed>) = 0x7fec3770d000 [pid 6114] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6117] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... io_uring_enter resumed>) = 4096 [pid 6117] <... rseq resumed>) = 0 [pid 6117] set_robust_list(0x7fec377529a0, 24 [pid 6116] <... openat resumed>) = 3 [pid 6114] <... futex resumed>) = 0 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6116] write(3, "1000", 4 [pid 6114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6116] <... write resumed>) = 4 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] close(3 [pid 6117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6113] <... futex resumed>) = 0 [pid 6115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 0 [pid 6115] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6113] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6116] <... close resumed>) = 0 [pid 6116] write(1, "executing program\n", 18 [pid 6115] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 1 executing program [pid 6115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... write resumed>) = 18 [pid 6115] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6113] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... openat resumed>) = 3 [pid 6116] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = 0 [pid 6117] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6113] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 1 [pid 6116] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6114] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6106] exit_group(0 [pid 6117] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... exit_group resumed>) = ? [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6116] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6114] <... futex resumed>) = 0 [pid 6117] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] +++ exited with 0 +++ [pid 6117] <... 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, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6106] +++ exited with 0 +++ [pid 6117] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6116] <... mmap resumed>) = 0x7fec37732000 [pid 6117] <... mmap resumed>) = 0x7fec3770d000 [pid 6116] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6117] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6116] <... mprotect resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6116] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6117] <... mmap resumed>) = 0x7fec376cd000 [pid 6116] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6117] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6118 attached [pid 6117] <... futex resumed>) = 1 [pid 6114] <... futex resumed>) = 0 [pid 6118] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... clone3 resumed> => {parent_tid=[6118]}, 88) = 6118 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6118] <... rseq resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6118] set_robust_list(0x7fec377529a0, 24 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... set_robust_list resumed>) = 0 [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6116] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6118] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6116] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6117] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6119 attached [pid 6118] <... openat resumed>) = 3 [pid 6117] <... futex resumed>) = 1 [pid 6114] <... futex resumed>) = 0 [pid 6119] set_robust_list(0x55556350a6a0, 24 [pid 6118] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6119 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6118] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6117] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... 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] <... futex resumed>) = 0 [pid 6114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 1 [pid 6117] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6118] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6118] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6118] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... prctl resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6116] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] setpgid(0, 0 [pid 6118] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6118] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] <... setpgid resumed>) = 0 [pid 6116] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6116] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6119] <... openat resumed>) = 3 [pid 6118] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 1 [pid 6118] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] write(3, "1000", 4 [pid 6118] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6116] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... write resumed>) = 4 [pid 6119] close(3 [pid 6116] <... futex resumed>) = 0 [pid 6119] <... close resumed>) = 0 [pid 6116] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] write(1, "executing program\n", 18) = 18 [pid 6119] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6119] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6120]}, 88) = 6120 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6119] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6120 attached [pid 6120] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6120] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6120] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... futex resumed>) = 1 [pid 6120] 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6120] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6120] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6120] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 0 [pid 6120] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6120] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6119] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6111] <... io_uring_enter resumed>) = 4096 [pid 6111] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6111] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] exit_group(0 [pid 6111] <... futex resumed>) = ? [pid 6109] <... exit_group resumed>) = ? [pid 6111] +++ exited with 0 +++ [pid 6109] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6119] <... 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 6121 attached , child_tidptr=0x55556350a690) = 6121 [pid 6121] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6121] setpgid(0, 0) = 0 [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6121] write(3, "1000", 4) = 4 [pid 6121] close(3) = 0 [pid 6121] write(1, "executing program\n", 18) = 18 [pid 6121] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6121] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6121] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6121] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6122 attached [pid 6122] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6121] <... clone3 resumed> => {parent_tid=[6122]}, 88) = 6122 [pid 6122] <... rseq resumed>) = 0 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6122] set_robust_list(0x7fec377529a0, 24 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6121] <... futex resumed>) = 0 [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6122] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6122] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6121] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... 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 6121] <... futex resumed>) = 0 [pid 6122] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6121] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... mmap resumed>) = 0x7fec3770d000 [pid 6122] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6122] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] <... futex resumed>) = 0 [pid 6121] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6122] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 0 [pid 6122] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6122] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6121] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... io_uring_enter resumed>) = 4096 [pid 6121] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6117] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] exit_group(0 [pid 6117] <... futex resumed>) = ? [pid 6114] <... exit_group resumed>) = ? [pid 6117] +++ exited with 0 +++ [pid 6114] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6123 ./strace-static-x86_64: Process 6123 attached [pid 6123] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6123] setpgid(0, 0) = 0 [pid 6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6123] write(3, "1000", 4) = 4 [pid 6123] close(3) = 0 executing program [pid 6123] write(1, "executing program\n", 18) = 18 [pid 6123] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6123] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6123] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6123] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6124]}, 88) = 6124 ./strace-static-x86_64: Process 6124 attached [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6123] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6124] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6124] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6124] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6123] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... 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 6123] <... futex resumed>) = 0 [pid 6123] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6115] <... io_uring_enter resumed>) = 4096 [pid 6115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] exit_group(0) = ? [pid 6115] <... futex resumed>) = ? [pid 6115] +++ exited with 0 +++ [pid 6113] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6113, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6125 attached [pid 6125] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6125 [pid 6125] <... set_robust_list resumed>) = 0 executing program [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6124] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6125] <... prctl resumed>) = 0 [pid 6124] <... mmap resumed>) = 0x7fec376cd000 [pid 6123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6125] setpgid(0, 0 [pid 6123] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... setpgid resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] <... openat resumed>) = 3 [pid 6123] <... mmap resumed>) = 0x7fec376ac000 [pid 6125] write(3, "1000", 4 [pid 6123] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6125] <... write resumed>) = 4 [pid 6123] <... mprotect resumed>) = 0 [pid 6125] close(3 [pid 6123] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6125] <... close resumed>) = 0 [pid 6124] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6125] write(1, "executing program\n", 18 [pid 6124] <... futex resumed>) = 0 [pid 6123] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6126 attached [pid 6125] <... write resumed>) = 18 [pid 6124] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6126] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6125] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... clone3 resumed> => {parent_tid=[6126]}, 88) = 6126 [pid 6126] <... rseq resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6126] set_robust_list(0x7fec376cc9a0, 24 [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] <... set_robust_list resumed>) = 0 [pid 6125] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6126] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6126] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6123] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6124] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6125] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6124] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6124] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6123] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... clone3 resumed> => {parent_tid=[6127]}, 88) = 6127 [pid 6123] <... futex resumed>) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6127 attached ) = 0 [pid 6127] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6125] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... rseq resumed>) = 0 [pid 6127] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6127] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6127] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6125] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6125] <... futex resumed>) = 0 [pid 6127] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6125] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... mmap resumed>) = 0x7fec3770d000 [pid 6127] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6127] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 1 [pid 6127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = 0 [pid 6127] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6125] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... io_uring_enter resumed>) = 4096 [pid 6120] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6120] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] exit_group(0 [pid 6120] <... futex resumed>) = ? [pid 6119] <... exit_group resumed>) = ? [pid 6120] +++ exited with 0 +++ [pid 6119] +++ exited with 0 +++ [pid 5865] --- 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 6123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6128 attached [pid 6128] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6128 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6118] <... io_uring_enter resumed>) = 4096 [pid 6128] <... prctl resumed>) = 0 executing program [pid 6128] setpgid(0, 0) = 0 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6128] write(3, "1000", 4) = 4 [pid 6128] close(3 [pid 6118] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... close resumed>) = 0 [pid 6128] write(1, "executing program\n", 18 [pid 6118] <... futex resumed>) = 0 [pid 6116] exit_group(0 [pid 6128] <... write resumed>) = 18 [pid 6116] <... exit_group resumed>) = ? [pid 6128] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] +++ exited with 0 +++ [pid 6116] +++ exited with 0 +++ [pid 6128] <... futex resumed>) = 0 [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6128] <... mmap resumed>) = 0x7fec37732000 [pid 6128] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6129 attached [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6129] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6128] <... clone3 resumed> => {parent_tid=[6130]}, 88) = 6130 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6129 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... prctl resumed>) = 0 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] setpgid(0, 0 [pid 6128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... setpgid resumed>) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6130 attached [pid 6129] <... openat resumed>) = 3 [pid 6128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] write(3, "1000", 4) = 4 [pid 6130] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6129] close(3 [pid 6130] <... rseq resumed>) = 0 [pid 6129] <... close resumed>) = 0 executing program [pid 6129] write(1, "executing program\n", 18) = 18 [pid 6129] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] set_robust_list(0x7fec377529a0, 24 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... mmap resumed>) = 0x7fec37732000 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6130] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6129] <... mprotect resumed>) = 0 [pid 6130] <... openat resumed>) = 3 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6128] <... futex resumed>) = 0 [pid 6130] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... clone3 resumed> => {parent_tid=[6131]}, 88) = 6131 [pid 6128] <... futex resumed>) = 0 [pid 6130] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6131 attached [pid 6130] <... 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 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6131] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6130] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6129] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... rseq resumed>) = 0 [pid 6130] <... mmap resumed>) = 0x7fec3770d000 [pid 6129] <... futex resumed>) = 0 [pid 6131] set_robust_list(0x7fec377529a0, 24 [pid 6130] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6129] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] <... set_robust_list resumed>) = 0 [pid 6130] <... mmap resumed>) = 0x7fec376cd000 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6131] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6130] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... openat resumed>) = 3 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6131] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... io_uring_enter resumed>) = 4096 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6130] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... futex resumed>) = 0 [pid 6130] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6131] 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 6131] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6131] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6131] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6131] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = 0 [pid 6131] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6121] exit_group(0 [pid 6131] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... exit_group resumed>) = ? [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = ? [pid 6129] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 0 [pid 6129] <... futex resumed>) = 1 [pid 6122] +++ exited with 0 +++ [pid 6121] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6131] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6129] futex(0x7fec3782332c, 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 6132 attached , child_tidptr=0x55556350a690) = 6132 [pid 6132] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6124] <... io_uring_enter resumed>) = 4096 [pid 6132] <... prctl resumed>) = 0 [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6132] setpgid(0, 0) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6132] write(3, "1000", 4 [pid 6124] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... write resumed>) = 4 [pid 6124] <... futex resumed>) = 0 [pid 6132] close(3 [pid 6124] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... close resumed>) = 0 [pid 6123] exit_group(0) = ? [pid 6126] <... futex resumed>) = ? [pid 6132] write(1, "executing program\n", 18executing program ) = 18 [pid 6126] +++ exited with 0 +++ [pid 6124] <... futex resumed>) = ? [pid 6124] +++ exited with 0 +++ [pid 6123] +++ exited with 0 +++ [pid 6132] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6132] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6132] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6133 ./strace-static-x86_64: Process 6133 attached [pid 6132] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6127] <... io_uring_enter resumed>) = 4096 [pid 6132] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6133] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6133] setpgid(0, 0) = 0 [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6133] <... openat resumed>) = 3 [pid 6133] write(3, "1000", 4) = 4 [pid 6133] close(3) = 0 executing program [pid 6133] write(1, "executing program\n", 18) = 18 [pid 6133] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6132] <... mprotect resumed>) = 0 [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6133] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6134 attached [pid 6134] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6133] <... clone3 resumed> => {parent_tid=[6134]}, 88) = 6134 [pid 6134] <... rseq resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] set_robust_list(0x7fec377529a0, 24 [pid 6133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6133] <... futex resumed>) = 0 [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6134] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... futex resumed>) = 1 [pid 6134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... futex resumed>) = 1 [pid 6134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = 0 [pid 6132] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] exit_group(0) = ? [pid 6127] <... futex resumed>) = ? [pid 6132] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6135]}, 88) = 6135 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6135 attached [pid 6135] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6135] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6135] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6127] +++ exited with 0 +++ [pid 6125] +++ exited with 0 +++ [pid 6135] <... openat resumed>) = 3 [pid 6135] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6135] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6135] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6132] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6135] <... 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 6132] <... futex resumed>) = 0 [pid 6135] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6132] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] <... mmap resumed>) = 0x7fec3770d000 [pid 6135] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6135] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] <... futex resumed>) = 0 [pid 6135] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6135] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... restart_syscall resumed>) = 0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 1 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6135] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6136 [pid 6135] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = 0 [pid 6135] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6132] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6136 attached [pid 6133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6136] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6136] <... prctl resumed>) = 0 [pid 6136] setpgid(0, 0) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6136] write(3, "1000", 4executing program ) = 4 [pid 6136] close(3 [pid 6130] <... io_uring_enter resumed>) = 4096 [pid 6136] <... close resumed>) = 0 [pid 6130] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] write(1, "executing program\n", 18 [pid 6130] <... futex resumed>) = 0 [pid 6136] <... write resumed>) = 18 [pid 6136] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] <... mmap resumed>) = 0x7fec37732000 [pid 6136] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6128] exit_group(0 [pid 6136] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6128] <... exit_group resumed>) = ? [pid 6136] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6138]}, 88) = 6138 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6138 attached [pid 6138] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6138] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6138] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6138] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] 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 6138] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6138] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6138] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6138] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 0 [pid 6138] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 1 [pid 6138] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... futex resumed>) = ? [pid 6130] +++ exited with 0 +++ [pid 6128] +++ exited with 0 +++ [pid 6136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6131] <... io_uring_enter resumed>) = 4096 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6131] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] exit_group(0 [pid 6131] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6139 attached [pid 6131] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6139 [pid 6139] set_robust_list(0x55556350a6a0, 24 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, 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=0x55556350a690) = 6140 ./strace-static-x86_64: Process 6140 attached [pid 6140] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6140] setpgid(0, 0) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] <... set_robust_list resumed>) = 0 [pid 6140] <... openat resumed>) = 3 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6140] write(3, "1000", 4) = 4 [pid 6139] <... prctl resumed>) = 0 [pid 6140] close(3 [pid 6139] setpgid(0, 0 [pid 6140] <... close resumed>) = 0 [pid 6139] <... setpgid resumed>) = 0 executing program [pid 6140] write(1, "executing program\n", 18 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6140] <... write resumed>) = 18 [pid 6140] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... openat resumed>) = 3 [pid 6139] write(3, "1000", 4 [pid 6140] <... futex resumed>) = 0 [pid 6140] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6140] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6139] <... write resumed>) = 4 [pid 6140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6139] close(3 [pid 6140] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 executing program [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] <... close resumed>) = 0 [pid 6134] <... io_uring_enter resumed>) = 4096 [pid 6139] write(1, "executing program\n", 18) = 18 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6140] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6141 attached [pid 6139] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6141] set_robust_list(0x7fec377529a0, 24 [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6141] <... set_robust_list resumed>) = 0 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6141] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6139] <... mprotect resumed>) = 0 [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] exit_group(0 [pid 6134] <... futex resumed>) = ? [pid 6133] <... exit_group resumed>) = ? [pid 6141] <... openat resumed>) = 3 [pid 6139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6134] +++ exited with 0 +++ [pid 6133] +++ exited with 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6141] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6141] <... futex resumed>) = 1 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6141] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6142 attached [pid 6140] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6142] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6140] <... futex resumed>) = 0 [pid 6142] <... rseq resumed>) = 0 [pid 6140] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] set_robust_list(0x7fec377529a0, 24) = 0 ./strace-static-x86_64: Process 6143 attached [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6135] <... io_uring_enter resumed>) = 4096 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] set_robust_list(0x55556350a6a0, 24 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... clone3 resumed> => {parent_tid=[6142]}, 88) = 6142 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6143 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] <... set_robust_list resumed>) = 0 [pid 6141] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... prctl resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... 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>) = 1 [pid 6143] setpgid(0, 0 [pid 6142] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6141] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6139] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... setpgid resumed>) = 0 [pid 6142] <... openat resumed>) = 3 [pid 6142] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6142] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... openat resumed>) = 3 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... mmap resumed>) = 0x7fec3770d000 [pid 6140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6139] <... futex resumed>) = 0 [pid 6140] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6140] <... futex resumed>) = 0 [pid 6139] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6142] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6140] <... mmap resumed>) = 0x7fec376ac000 [pid 6142] <... 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 6140] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6135] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6135] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6132] exit_group(0 [pid 6143] write(3, "1000", 4 [pid 6141] <... mmap resumed>) = 0x7fec376cd000 [pid 6140] <... mprotect resumed>) = 0 [pid 6135] <... futex resumed>) = ? [pid 6132] <... exit_group resumed>) = ? [pid 6143] <... write resumed>) = 4 [pid 6141] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6135] +++ exited with 0 +++ [pid 6132] +++ exited with 0 +++ [pid 6143] close(3 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6143] <... close resumed>) = 0 [pid 6141] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6132, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6143] write(1, "executing program\n", 18 [pid 6142] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6142] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6142] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6143] <... write resumed>) = 18 [pid 6139] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6139] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6142] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6142] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7fec3782332c, 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 6144 attached [pid 6144] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6144] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6144] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6145 attached [pid 6143] <... futex resumed>) = 0 [pid 6140] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 6145] set_robust_list(0x55556350a6a0, 24 [pid 6143] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6136] exit_group(0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6145 [pid 6142] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6136] <... exit_group resumed>) = ? [pid 6143] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6142] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] +++ exited with 0 +++ [pid 6136] +++ exited with 0 +++ [pid 6143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6140] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6140] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6143] <... mmap resumed>) = 0x7fec37732000 [pid 6144] <... futex resumed>) = 1 [pid 6143] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6140] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6140] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... restart_syscall resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6140] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... set_robust_list resumed>) = 0 [pid 6144] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6146 [pid 6143] <... mprotect resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6145] setpgid(0, 0./strace-static-x86_64: Process 6146 attached ) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6145] write(3, "1000", 4) = 4 [pid 6145] close(3) = 0 [pid 6145] write(1, "executing program\n", 18) = 18 [pid 6145] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] set_robust_list(0x55556350a6a0, 24 [pid 6145] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6146] <... set_robust_list resumed>) = 0 [pid 6145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6146] <... prctl resumed>) = 0 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] setpgid(0, 0 [pid 6145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] <... setpgid resumed>) = 0 [pid 6145] <... mmap resumed>) = 0x7fec37732000 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6146] <... openat resumed>) = 3 [pid 6145] <... mprotect resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] write(3, "1000", 4 [pid 6145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] <... write resumed>) = 4 [pid 6145] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6146] close(3) = 0 [pid 6145] <... clone3 resumed> => {parent_tid=[6147]}, 88) = 6147 [pid 6146] write(1, "executing program\n", 18 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] <... write resumed>) = 18 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6147 attached [pid 6146] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6145] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... rt_sigaction resumed>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) = 0x7fec37732000 [pid 6146] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6147] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6141] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6148 attached [pid 6147] <... rseq resumed>) = 0 [pid 6146] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 [pid 6148] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6147] set_robust_list(0x7fec377529a0, 24 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] <... futex resumed>) = 1 [pid 6140] <... futex resumed>) = 0 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... rseq resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6146] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6140] <... futex resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6140] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6146] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... openat resumed>) = 3 [pid 6147] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6148] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6147] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6145] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6147] <... 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6148] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6143] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6148] <... openat resumed>) = 3 [pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6148] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6148] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... clone3 resumed> => {parent_tid=[6149]}, 88) = 6149 ./strace-static-x86_64: Process 6149 attached [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6147] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6149] <... rseq resumed>) = 0 [pid 6147] <... mmap resumed>) = 0x7fec376cd000 [pid 6149] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6149] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6146] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6143] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6149] <... futex resumed>) = 0 [pid 6148] <... mmap resumed>) = 0x7fec3770d000 [pid 6143] <... futex resumed>) = 1 [pid 6148] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6143] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... mmap resumed>) = 0x7fec376cd000 [pid 6149] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6148] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6147] <... futex resumed>) = 0 [pid 6145] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 1 [pid 6147] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6146] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6145] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... openat resumed>) = 3 [pid 6148] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6145] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6145] <... futex resumed>) = 0 [pid 6149] <... futex resumed>) = 1 [pid 6148] <... futex resumed>) = 0 [pid 6146] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6148] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6143] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6148] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... 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 6148] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6148] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6146] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6149] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6149] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 1 [pid 6149] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 1 [pid 6149] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6142] <... io_uring_enter resumed>) = 4096 [pid 6141] <... io_uring_enter resumed>) = 4096 [pid 6141] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] exit_group(0 [pid 6141] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = ? [pid 6140] <... exit_group resumed>) = ? [pid 6144] +++ exited with 0 +++ [pid 6141] +++ exited with 0 +++ [pid 6140] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6142] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] exit_group(0) = ? [pid 6142] <... futex resumed>) = ? [pid 5869] <... restart_syscall resumed>) = 0 [pid 6142] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6150 ./strace-static-x86_64: Process 6150 attached [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6151 attached [pid 6150] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6151] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6151 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6151] <... prctl resumed>) = 0 [pid 6151] setpgid(0, 0 [pid 6150] <... prctl resumed>) = 0 [pid 6149] <... io_uring_enter resumed>) = 4096 [pid 6151] <... setpgid resumed>) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] setpgid(0, 0 [pid 6151] <... openat resumed>) = 3 [pid 6150] <... setpgid resumed>) = 0 [pid 6151] write(3, "1000", 4 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6151] <... write resumed>) = 4 [pid 6150] <... openat resumed>) = 3 [pid 6151] close(3 [pid 6150] write(3, "1000", 4 [pid 6151] <... close resumed>) = 0 [pid 6150] <... write resumed>) = 4 [pid 6151] write(1, "executing program\n", 18 [pid 6150] close(3executing program [pid 6151] <... write resumed>) = 18 [pid 6150] <... close resumed>) = 0 [pid 6151] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] write(1, "executing program\n", 18executing program [pid 6151] <... futex resumed>) = 0 [pid 6150] <... write resumed>) = 18 [pid 6151] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6150] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... io_uring_enter resumed>) = 4096 [pid 6151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6149] <... futex resumed>) = 0 [pid 6147] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6149] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] <... futex resumed>) = 0 [pid 6145] exit_group(0 [pid 6143] exit_group(0 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6145] <... exit_group resumed>) = ? [pid 6143] <... exit_group resumed>) = ? [pid 6149] <... futex resumed>) = ? [pid 6151] <... mmap resumed>) = 0x7fec37732000 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6148] <... io_uring_enter resumed>) = 4096 [pid 6151] <... mprotect resumed>) = 0 [pid 6150] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6147] +++ exited with 0 +++ [pid 6145] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, 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 [pid 6151] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] <... mprotect resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6152 ./strace-static-x86_64: Process 6152 attached [pid 6151] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6149] +++ exited with 0 +++ [pid 6143] +++ exited with 0 +++ [pid 6152] set_robust_list(0x55556350a6a0, 24 [pid 6151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6150] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6153 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6148] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6148] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6155 attached ./strace-static-x86_64: Process 6154 attached ./strace-static-x86_64: Process 6153 attached [pid 6151] <... clone3 resumed> => {parent_tid=[6154]}, 88) = 6154 [pid 6154] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6146] exit_group(0 [pid 6153] set_robust_list(0x55556350a6a0, 24 [pid 6154] <... rseq resumed>) = 0 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6154] set_robust_list(0x7fec377529a0, 24 [pid 6153] <... set_robust_list resumed>) = 0 [pid 6151] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] +++ exited with 0 +++ [pid 6155] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6152] <... set_robust_list resumed>) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] +++ exited with 0 +++ [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6151] <... futex resumed>) = 0 [pid 6150] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6151] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] <... prctl resumed>) = 0 [pid 6152] <... prctl resumed>) = 0 [pid 6154] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6153] setpgid(0, 0 [pid 6152] setpgid(0, 0 [pid 6150] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... openat resumed>) = 3 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6153] <... setpgid resumed>) = 0 [pid 6152] <... setpgid resumed>) = 0 [pid 6155] <... rseq resumed>) = 0 [pid 6155] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6155] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6155] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program ./strace-static-x86_64: Process 6156 attached [pid 6155] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... openat resumed>) = 3 [pid 6152] <... openat resumed>) = 3 [pid 6150] <... futex resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6156 [pid 6153] write(3, "1000", 4 [pid 6150] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] write(3, "1000", 4 [pid 6153] <... write resumed>) = 4 [pid 6150] <... futex resumed>) = 0 [pid 6152] <... write resumed>) = 4 [pid 6154] <... futex resumed>) = 1 [pid 6153] close(3 [pid 6151] <... futex resumed>) = 0 [pid 6152] close(3 [pid 6153] <... close resumed>) = 0 [pid 6154] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] write(1, "executing program\n", 18 [pid 6152] <... close resumed>) = 0 [pid 6156] set_robust_list(0x55556350a6a0, 24 [pid 6153] <... write resumed>) = 18 [pid 6151] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... set_robust_list resumed>) = 0 [pid 6154] <... futex resumed>) = 0 [pid 6152] write(1, "executing program\n", 18 [pid 6151] <... futex resumed>) = 1 [pid 6153] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6154] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... write resumed>) = 18 [pid 6151] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6156] <... prctl resumed>) = 0 [pid 6155] <... 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 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] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6152] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] setpgid(0, 0 [pid 6155] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6154] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6153] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6156] <... setpgid resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6155] <... mmap resumed>) = 0x7fec3770d000 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6155] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6153] <... mmap resumed>) = 0x7fec37732000 [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6156] <... openat resumed>) = 3 [pid 6155] <... mmap resumed>) = 0x7fec376cd000 [pid 6154] <... mmap resumed>) = 0x7fec3770d000 executing program [pid 6153] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] write(3, "1000", 4 [pid 6155] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... mprotect resumed>) = 0 [pid 6156] <... write resumed>) = 4 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6155] <... futex resumed>) = 1 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6156] close(3 [pid 6152] <... mmap resumed>) = 0x7fec37732000 [pid 6150] <... futex resumed>) = 0 [pid 6156] <... close resumed>) = 0 [pid 6152] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6150] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] write(1, "executing program\n", 18 [pid 6155] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... mprotect resumed>) = 0 [pid 6156] <... write resumed>) = 18 [pid 6150] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6155] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6150] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... futex resumed>) = 0 [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6156] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6154] <... mmap resumed>) = 0x7fec376cd000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6154] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6155] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6157 attached [pid 6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6155] <... futex resumed>) = 0 [pid 6154] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6158 attached [pid 6156] <... mmap resumed>) = 0x7fec37732000 [pid 6155] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6154] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157 [pid 6151] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6157] <... rseq resumed>) = 0 [pid 6156] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 [pid 6153] <... clone3 resumed> => {parent_tid=[6158]}, 88) = 6158 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6158] <... rseq resumed>) = 0 [pid 6157] set_robust_list(0x7fec377529a0, 24 [pid 6156] <... mprotect resumed>) = 0 [pid 6155] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6154] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] set_robust_list(0x7fec377529a0, 24 [pid 6157] <... set_robust_list resumed>) = 0 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6152] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6151] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... futex resumed>) = 0 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6157] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... openat resumed>) = 3 [pid 6153] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... openat resumed>) = 3 [pid 6157] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = 0 [pid 6157] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6156] <... rt_sigprocmask resumed>[], 8) = 0 [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6151] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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 6156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... 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 ./strace-static-x86_64: Process 6159 attached [pid 6156] <... clone3 resumed> => {parent_tid=[6159]}, 88) = 6159 [pid 6159] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6158] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6158] <... mmap resumed>) = 0x7fec3770d000 [pid 6156] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... rseq resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6157] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6159] set_robust_list(0x7fec377529a0, 24 [pid 6156] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] <... set_robust_list resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6159] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6157] <... mmap resumed>) = 0x7fec3770d000 [pid 6159] <... openat resumed>) = 3 [pid 6159] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6159] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] <... futex resumed>) = 0 [pid 6158] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6157] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6156] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] <... futex resumed>) = 0 [pid 6158] <... mmap resumed>) = 0x7fec376cd000 [pid 6157] <... mmap resumed>) = 0x7fec376cd000 [pid 6156] <... futex resumed>) = 1 [pid 6153] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6158] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6159] <... 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 resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6153] <... mmap resumed>) = 0x7fec376ac000 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6158] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6152] <... mmap resumed>) = 0x7fec376ac000 [pid 6159] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6153] <... mprotect resumed>) = 0 [pid 6152] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6159] <... mmap resumed>) = 0x7fec3770d000 [pid 6152] <... mprotect resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6159] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6153] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6152] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] <... mmap resumed>) = 0x7fec376cd000 [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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6159] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6161 attached ./strace-static-x86_64: Process 6160 attached ) = 1 [pid 6156] <... futex resumed>) = 0 [pid 6160] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6159] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6152] <... clone3 resumed> => {parent_tid=[6160]}, 88) = 6160 [pid 6161] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6160] <... rseq resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = 0 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] <... rseq resumed>) = 0 [pid 6160] set_robust_list(0x7fec376cc9a0, 24 [pid 6159] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] set_robust_list(0x7fec376cc9a0, 24 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... io_uring_enter resumed>) = 4096 [pid 6153] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6153] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] exit_group(0 [pid 6161] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = ? [pid 6150] <... exit_group resumed>) = ? [pid 6159] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] +++ exited with 0 +++ [pid 6161] <... futex resumed>) = 1 [pid 6160] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] +++ exited with 0 +++ [pid 6159] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6157] <... futex resumed>) = 0 [pid 6156] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 1 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 1 [pid 6152] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6153] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6162 attached [pid 6158] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... 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 6153] <... futex resumed>) = 0 [pid 6152] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6162 [pid 6153] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] set_robust_list(0x55556350a6a0, 24 [pid 6156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... set_robust_list resumed>) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... prctl resumed>) = 0 [pid 6162] setpgid(0, 0) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6162] write(3, "1000", 4) = 4 [pid 6162] close(3) = 0 [pid 6162] write(1, "executing program\n", 18executing program ) = 18 [pid 6162] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6162] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6163 attached => {parent_tid=[6163]}, 88) = 6163 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6162] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6163] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6162] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6163] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6163] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = 0 [pid 6163] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6162] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... io_uring_enter resumed>) = 4096 [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 6154] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6154] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] exit_group(0) = ? [pid 6154] <... futex resumed>) = ? [pid 6154] +++ exited with 0 +++ [pid 6151] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 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 6164 attached , child_tidptr=0x55556350a690) = 6164 [pid 6164] set_robust_list(0x55556350a6a0, 24 [pid 6163] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6163] <... mmap resumed>) = 0x7fec3770d000 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6163] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6164] <... prctl resumed>) = 0 [pid 6164] setpgid(0, 0 [pid 6163] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... setpgid resumed>) = 0 [pid 6163] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6164] <... openat resumed>) = 3 [pid 6162] <... futex resumed>) = 0 [pid 6164] write(3, "1000", 4 [pid 6163] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... io_uring_enter resumed>) = 4096 [pid 6158] <... io_uring_enter resumed>) = 4096 [pid 6157] <... io_uring_enter resumed>) = 4096 [pid 6164] <... write resumed>) = 4 [pid 6163] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6164] close(3 [pid 6163] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... close resumed>) = 0 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 0 [pid 6153] exit_group(0executing program [pid 6164] write(1, "executing program\n", 18 [pid 6162] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = ? [pid 6153] <... exit_group resumed>) = ? [pid 6162] <... futex resumed>) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6162] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] +++ exited with 0 +++ executing program [pid 6164] <... write resumed>) = 18 [pid 6163] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6161] +++ exited with 0 +++ [pid 6157] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6165 attached , child_tidptr=0x55556350a690) = 6165 [pid 6165] set_robust_list(0x55556350a6a0, 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 6164] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = 0 [pid 6152] exit_group(0 [pid 6164] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = ? [pid 6152] <... exit_group resumed>) = ? [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 [pid 6157] +++ exited with 0 +++ [pid 6165] write(1, "executing program\n", 18) = 18 [pid 6165] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6159] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6159] <... futex resumed>) = 0 [pid 6165] <... mprotect resumed>) = 0 [pid 6159] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] exit_group(0 [pid 6159] <... futex resumed>) = ? [pid 6156] <... exit_group resumed>) = ? [pid 6159] +++ exited with 0 +++ [pid 6156] +++ exited with 0 +++ [pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6160] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, 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./strace-static-x86_64: Process 6166 attached [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6166 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] set_robust_list(0x55556350a6a0, 24 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6164] <... mmap resumed>) = 0x7fec37732000 [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6164] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6168]}, 88) = 6168 [pid 6164] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6167 attached [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6167 ./strace-static-x86_64: Process 6168 attached [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6167] set_robust_list(0x55556350a6a0, 24 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... prctl resumed>) = 0 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6165] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6168] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6166] setpgid(0, 0 [pid 6165] <... futex resumed>) = 0 [pid 6168] <... rseq resumed>) = 0 [pid 6166] <... setpgid resumed>) = 0 [pid 6165] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] set_robust_list(0x7fec377529a0, 24 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] <... openat resumed>) = 3 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6166] write(3, "1000", 4) = 4 [pid 6166] close(3) = 0 [pid 6166] write(1, "executing program\n", 18) = 18 [pid 6166] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6166] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6169 attached [pid 6167] <... prctl resumed>) = 0 [pid 6167] setpgid(0, 0 [pid 6166] <... mmap resumed>) = 0x7fec37732000 [pid 6169] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6166] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6169] set_robust_list(0x7fec377529a0, 24 [pid 6167] <... setpgid resumed>) = 0 [pid 6164] <... clone3 resumed> => {parent_tid=[6169]}, 88) = 6169 [pid 6169] <... set_robust_list resumed>) = 0 [pid 6166] <... mprotect resumed>) = 0 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6168] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6168] <... openat resumed>) = 3 [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 6170 attached ) = 3 [pid 6168] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... openat resumed>) = 3 [pid 6169] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 1 [pid 6167] write(3, "1000", 4 [pid 6165] <... futex resumed>) = 0 [pid 6168] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6165] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6165] <... futex resumed>) = 0 [pid 6168] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6165] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... mmap resumed>) = 0x7fec3770d000 [pid 6170] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6168] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6170] <... rseq resumed>) = 0 [pid 6168] <... mmap resumed>) = 0x7fec376cd000 [pid 6166] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 6170] set_robust_list(0x7fec377529a0, 24 [pid 6168] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... set_robust_list resumed>) = 0 [pid 6168] <... futex resumed>) = 1 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6170] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6168] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] <... openat resumed>) = 3 [pid 6168] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6170] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6168] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7fec3782332c, 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 6168] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6169] <... futex resumed>) = 1 [pid 6168] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... write resumed>) = 4 [pid 6164] <... futex resumed>) = 0 [pid 6169] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] close(3 [pid 6166] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] 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 [pid 6164] <... futex resumed>) = 0 executing program [pid 6169] <... 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] <... close resumed>) = 0 [pid 6165] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6167] write(1, "executing program\n", 18 [pid 6164] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... write resumed>) = 18 [pid 6170] <... mmap resumed>) = 0x7fec3770d000 [pid 6169] <... mmap resumed>) = 0x7fec3770d000 [pid 6167] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6169] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6170] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6167] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6170] <... mmap resumed>) = 0x7fec376cd000 [pid 6170] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6166] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6166] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... mmap resumed>) = 0x7fec376cd000 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6169] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6169] <... futex resumed>) = 1 [pid 6164] <... futex resumed>) = 0 [pid 6167] <... mmap resumed>) = 0x7fec37732000 [pid 6164] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6170] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... mprotect resumed>) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = 1 [pid 6170] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = 0 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6164] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] <... futex resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6164] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6171 attached [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = 0 [pid 6164] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... clone3 resumed> => {parent_tid=[6171]}, 88) = 6171 [pid 6169] <... futex resumed>) = 0 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6169] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] <... rseq resumed>) = 0 [pid 6164] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] set_robust_list(0x7fec377529a0, 24 [pid 6169] <... futex resumed>) = 0 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... futex resumed>) = 1 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6169] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6167] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6167] <... futex resumed>) = 0 [pid 6166] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 1 [pid 6171] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6167] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... openat resumed>) = 3 [pid 6170] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6164] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] <... futex resumed>) = 0 [pid 6166] <... 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 6166] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6166] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... futex resumed>) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6171] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6167] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] <... 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6171] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6171] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6171] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6171] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6167] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6163] <... io_uring_enter resumed>) = 4096 [pid 6171] <... futex resumed>) = 0 [pid 6167] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6167] <... futex resumed>) = 0 [pid 6163] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] exit_group(0 [pid 6163] <... futex resumed>) = ? [pid 6162] <... exit_group resumed>) = ? [pid 6163] +++ exited with 0 +++ [pid 6162] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6172 ./strace-static-x86_64: Process 6172 attached [pid 6172] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6172] <... prctl resumed>) = 0 [pid 6172] setpgid(0, 0) = 0 [pid 6169] <... io_uring_enter resumed>) = 4096 [pid 6168] <... io_uring_enter resumed>) = 4096 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6168] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6168] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] exit_group(0 [pid 6168] <... futex resumed>) = ? [pid 6165] <... exit_group resumed>) = ? [pid 6168] +++ exited with 0 +++ [pid 6165] +++ exited with 0 +++ [pid 5866] --- 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 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6172] write(3, "1000", 4 [pid 6170] <... io_uring_enter resumed>) = 4096 [pid 6169] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6164] exit_group(0 [pid 6172] <... write resumed>) = 4 [pid 6172] close(3 [pid 6169] <... futex resumed>) = ? [pid 6164] <... exit_group resumed>) = ? [pid 6172] <... close resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6173 attached executing program [pid 6172] write(1, "executing program\n", 18 [pid 6171] <... io_uring_enter resumed>) = 4096 [pid 6170] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] +++ exited with 0 +++ [pid 6164] +++ exited with 0 +++ [pid 6173] set_robust_list(0x55556350a6a0, 24 [pid 6172] <... write resumed>) = 18 [pid 6170] <... futex resumed>) = 0 [pid 6166] exit_group(0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6173 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6173] <... set_robust_list resumed>) = 0 [pid 6166] <... exit_group resumed>) = ? [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6172] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] setpgid(0, 0) = 0 [pid 6167] exit_group(0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6174 attached [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6167] <... exit_group resumed>) = ? [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6174 [pid 6174] set_robust_list(0x55556350a6a0, 24 [pid 6173] <... openat resumed>) = 3 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = ? [pid 6170] +++ exited with 0 +++ [pid 6166] +++ exited with 0 +++ [pid 6174] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6171] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6174] <... prctl resumed>) = 0 [pid 6173] write(3, "1000", 4 [pid 6172] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6174] setpgid(0, 0 [pid 6173] <... write resumed>) = 4 [pid 6172] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 6175 attached [pid 6174] <... setpgid resumed>) = 0 [pid 6173] close(3 [pid 6172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6175 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] set_robust_list(0x55556350a6a0, 24 [pid 6174] <... openat resumed>) = 3 [pid 6173] <... close resumed>) = 0 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] write(3, "1000", 4executing program [pid 6173] write(1, "executing program\n", 18 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] <... write resumed>) = 18 [pid 6174] <... write resumed>) = 4 [pid 6173] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6174] close(3 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... mmap resumed>) = 0x7fec37732000 ./strace-static-x86_64: Process 6176 attached [pid 6174] <... close resumed>) = 0 [pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6172] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6175] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6176 [pid 6172] <... mprotect resumed>) = 0 [pid 6176] set_robust_list(0x55556350a6a0, 24 [pid 6175] setpgid(0, 0 executing program [pid 6174] write(1, "executing program\n", 18 [pid 6173] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] <... setpgid resumed>) = 0 [pid 6174] <... write resumed>) = 18 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6177 attached [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6177] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6176] <... prctl resumed>) = 0 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... mmap resumed>) = 0x7fec37732000 [pid 6172] <... clone3 resumed> => {parent_tid=[6177]}, 88) = 6177 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] <... rseq resumed>) = 0 [pid 6176] setpgid(0, 0 [pid 6175] write(3, "1000", 4 [pid 6174] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6173] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] <... write resumed>) = 4 [pid 6174] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6175] close(3 [pid 6174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6173] <... mprotect resumed>) = 0 [pid 6177] set_robust_list(0x7fec377529a0, 24 [pid 6176] <... setpgid resumed>) = 0 [pid 6175] <... close resumed>) = 0 [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] write(1, "executing program\n", 18 [pid 6174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6172] <... futex resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] <... openat resumed>) = 3 [pid 6175] <... write resumed>) = 18 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6177] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6176] write(3, "1000", 4 [pid 6175] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... mmap resumed>) = 0x7fec37732000 [pid 6173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6172] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... write resumed>) = 4 [pid 6175] <... futex resumed>) = 0 [pid 6176] close(3 [pid 6175] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6177] <... openat resumed>) = 3 [pid 6176] <... close resumed>) = 0 [pid 6175] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6174] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6176] write(1, "executing program\n", 18./strace-static-x86_64: Process 6178 attached [pid 6177] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... write resumed>) = 18 [pid 6175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6174] <... mprotect resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6176] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6173] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178 [pid 6172] <... futex resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6172] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = 0 [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6174] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6175] <... mmap resumed>) = 0x7fec37732000 [pid 6174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6173] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6172] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6179 attached [pid 6176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6175] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6173] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... mprotect resumed>) = 0 [pid 6176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6179] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6178] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6177] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6174] <... clone3 resumed> => {parent_tid=[6179]}, 88) = 6179 [pid 6178] <... rseq resumed>) = 0 [pid 6176] <... mmap resumed>) = 0x7fec37732000 [pid 6178] set_robust_list(0x7fec377529a0, 24 [pid 6176] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6178] <... set_robust_list resumed>) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6179] <... rseq resumed>) = 0 [pid 6179] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [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] <... mprotect resumed>) = 0 [pid 6175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6179] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6174] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6179] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6178] <... openat resumed>) = 3 [pid 6177] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6175] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6174] <... futex resumed>) = 1 [pid 6178] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 0 [pid 6178] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6180 attached [pid 6179] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6177] <... mmap resumed>) = 0x7fec3770d000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6180] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6178] <... 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 6172] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6173] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] set_robust_list(0x7fec377529a0, 24 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6175] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 1 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6179] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6181 attached [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] <... 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 6178] <... mmap resumed>) = 0x7fec3770d000 [pid 6177] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6175] <... futex resumed>) = 0 [pid 6174] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... mmap resumed>) = 0x7fec376ec000 [pid 6181] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6175] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 6181] <... rseq resumed>) = 0 [pid 6180] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6179] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6177] <... mmap resumed>) = 0x7fec376ac000 [pid 6181] set_robust_list(0x7fec377529a0, 24 [pid 6180] <... openat resumed>) = 3 [pid 6179] <... mmap resumed>) = 0x7fec3770d000 [pid 6178] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6172] <... mprotect resumed>) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6180] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6177] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] <... futex resumed>) = 1 [pid 6179] <... mmap resumed>) = 0x7fec376cd000 [pid 6178] <... mmap resumed>) = 0x7fec376cd000 [pid 6177] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6172] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6177] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0} [pid 6181] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6182 attached [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fec3782332c, 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 [pid 6179] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6182] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6180] <... 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 6178] <... futex resumed>) = 1 [pid 6176] <... clone3 resumed> => {parent_tid=[6181]}, 88) = 6181 [pid 6174] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6182] <... rseq resumed>) = 0 [pid 6180] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6178] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] <... futex resumed>) = 0 [pid 6173] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] set_robust_list(0x7fec3770c9a0, 24 [pid 6180] <... mmap resumed>) = 0x7fec3770d000 [pid 6178] <... futex resumed>) = 0 [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6174] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 0 [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6182] <... set_robust_list resumed>) = 0 [pid 6180] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6178] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6182] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6180] <... mmap resumed>) = 0x7fec376cd000 [pid 6179] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6176] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 1 [pid 6172] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... futex resumed>) = 0 [pid 6178] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] <... futex resumed>) = 0 [pid 6181] <... openat resumed>) = 3 [pid 6173] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6179] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 0 [pid 6179] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] <... futex resumed>) = 1 [pid 6174] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] <... futex resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6179] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6174] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6173] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 1 [pid 6175] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6180] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6177] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6180] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... futex resumed>) = 1 [pid 6175] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 [pid 6172] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6177] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6176] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... 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 6175] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6181] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6175] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6180] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6181] <... mmap resumed>) = 0x7fec376cd000 [pid 6174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6181] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] <... futex resumed>) = 0 [pid 6181] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6181] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6181] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6176] <... futex resumed>) = 0 [pid 6176] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... io_uring_enter resumed>) = 4096 [pid 6179] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] exit_group(0 [pid 6179] <... futex resumed>) = ? [pid 6176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6174] <... exit_group resumed>) = ? [pid 6179] +++ exited with 0 +++ [pid 6174] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6174, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6183 attached [pid 6183] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6183 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6183] setpgid(0, 0) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6183] write(3, "1000", 4) = 4 [pid 6183] close(3) = 0 [pid 6183] write(1, "executing program\n", 18) = 18 [pid 6183] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6183] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6184 attached [pid 6184] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6183] <... clone3 resumed> => {parent_tid=[6184]}, 88) = 6184 [pid 6184] <... rseq resumed>) = 0 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] set_robust_list(0x7fec377529a0, 24 [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6183] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6183] <... futex resumed>) = 0 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6184] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6183] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] 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 6184] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6184] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6184] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6184] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 0 [pid 6184] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = 1 [pid 6184] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... io_uring_enter resumed>) = 4096 [pid 6180] <... io_uring_enter resumed>) = 4096 [pid 6180] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6180] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6175] exit_group(0 [pid 6173] exit_group(0 [pid 6180] <... futex resumed>) = ? [pid 6178] <... futex resumed>) = ? [pid 6175] <... exit_group resumed>) = ? [pid 6173] <... exit_group resumed>) = ? [pid 6181] <... io_uring_enter resumed>) = 4096 [pid 6181] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] +++ exited with 0 +++ [pid 6178] +++ exited with 0 +++ [pid 6175] +++ exited with 0 +++ [pid 6173] +++ exited with 0 +++ [pid 6176] exit_group(0) = ? [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6186 attached ./strace-static-x86_64: Process 6185 attached , child_tidptr=0x55556350a690) = 6186 [pid 6186] set_robust_list(0x55556350a6a0, 24 [pid 6185] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6185 [pid 6181] +++ exited with 0 +++ [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] <... set_robust_list resumed>) = 0 [pid 6176] +++ exited with 0 +++ [pid 5872] --- 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 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6186] <... prctl resumed>) = 0 [pid 6185] <... prctl resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6187 [pid 6185] setpgid(0, 0 [pid 6186] setpgid(0, 0 [pid 6185] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x55556350a6a0, 24 [pid 6186] <... setpgid resumed>) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6187] <... set_robust_list resumed>) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] <... openat resumed>) = 3 [pid 6187] <... prctl resumed>) = 0 [pid 6186] <... openat resumed>) = 3 [pid 6185] write(3, "1000", 4 [pid 6187] setpgid(0, 0 [pid 6186] write(3, "1000", 4 [pid 6185] <... write resumed>) = 4 [pid 6187] <... setpgid resumed>) = 0 executing program [pid 6186] <... write resumed>) = 4 [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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program ) = 0 [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6186] close(3 [pid 6185] close(3 [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6185] <... close resumed>) = 0 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... close resumed>) = 0 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6186] write(1, "executing program\n", 18 [pid 6185] write(1, "executing program\n", 18 [pid 6187] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6186] <... write resumed>) = 18 [pid 6185] <... write resumed>) = 18 [pid 6187] <... mprotect resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6186] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6186] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6185] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, ./strace-static-x86_64: Process 6188 attached [pid 6186] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6185] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6187] <... clone3 resumed> => {parent_tid=[6188]}, 88) = 6188 [pid 6186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] <... io_uring_enter resumed>) = 4096 [pid 6188] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] <... mmap resumed>) = 0x7fec37732000 [pid 6185] <... mmap resumed>) = 0x7fec37732000 [pid 6188] <... rseq resumed>) = 0 [pid 6187] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6185] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6186] <... mprotect resumed>) = 0 [pid 6185] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6187] <... futex resumed>) = 0 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6185] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6187] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6188] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6188] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6187] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] 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 6188] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6177] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... mmap resumed>) = 0x7fec3770d000 [pid 6188] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6177] <... futex resumed>) = 0 [pid 6172] exit_group(0 [pid 6188] <... mmap resumed>) = 0x7fec376cd000 [pid 6186] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6182] <... futex resumed>) = ? [pid 6172] <... exit_group resumed>) = ? [pid 6188] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] +++ exited with 0 +++ [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6188] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6188] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6188] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6188] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] <... futex resumed>) = 0 [pid 6188] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6187] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6189 attached [pid 6186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6182] +++ exited with 0 +++ [pid 6172] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6185] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6189] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6189] set_robust_list(0x7fec377529a0, 24./strace-static-x86_64: Process 6190 attached ) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6190] <... rseq resumed>) = 0 [pid 6185] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6191 attached [pid 6190] set_robust_list(0x7fec377529a0, 24 [pid 6189] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6185] <... futex resumed>) = 0 [pid 6189] <... openat resumed>) = 3 [pid 6189] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] set_robust_list(0x55556350a6a0, 24 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6186] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6185] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6191 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... prctl resumed>) = 0 [pid 6190] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6189] <... futex resumed>) = 0 [pid 6186] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 1 [pid 6191] setpgid(0, 0 [pid 6190] <... openat resumed>) = 3 [pid 6189] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... setpgid resumed>) = 0 [pid 6190] futex(0x7fec3782332c, 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 6186] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6190] <... futex resumed>) = 0 [pid 6189] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... openat resumed>) = 3 [pid 6190] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... mmap resumed>) = 0x7fec3770d000 [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6191] write(3, "1000", 4 [pid 6189] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6186] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... write resumed>) = 4 [pid 6190] <... futex resumed>) = 0 [pid 6189] <... mmap resumed>) = 0x7fec376cd000 [pid 6186] <... futex resumed>) = 1 [pid 6191] close(3 [pid 6190] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6189] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... close resumed>) = 0 [pid 6189] <... futex resumed>) = 1 [pid 6185] <... futex resumed>) = 0 [pid 6189] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 0 executing program [pid 6191] write(1, "executing program\n", 18 [pid 6190] <... 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 6189] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... write resumed>) = 18 [pid 6190] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6189] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... mmap resumed>) = 0x7fec3770d000 [pid 6189] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6190] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6189] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6190] <... mmap resumed>) = 0x7fec376cd000 [pid 6185] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6190] <... futex resumed>) = 1 [pid 6189] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... io_uring_enter resumed>) = 4096 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] <... futex resumed>) = 0 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6190] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... mmap resumed>) = 0x7fec37732000 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6186] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 1 [pid 6184] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... mprotect resumed>) = 0 [pid 6190] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6184] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6190] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6186] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] exit_group(0 [pid 6184] <... futex resumed>) = ? [pid 6183] <... exit_group resumed>) = ? [pid 6186] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] +++ exited with 0 +++ [pid 6183] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6191] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] <... restart_syscall 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6192]}, 88) = 6192 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6192 attached [pid 6192] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6192] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6193 attached [pid 6192] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6191] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6193 [pid 6192] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6191] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... openat resumed>) = 3 [pid 6193] set_robust_list(0x55556350a6a0, 24 [pid 6192] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6191] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6191] <... futex resumed>) = 0 [pid 6193] <... prctl resumed>) = 0 [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 6191] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6192] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6192] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6192] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] setpgid(0, 0 [pid 6191] <... futex resumed>) = 0 [pid 6191] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6193] <... setpgid resumed>) = 0 [pid 6192] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] <... futex resumed>) = 0 [pid 6193] <... openat resumed>) = 3 [pid 6192] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6193] write(3, "1000", 4) = 4 [pid 6193] close(3 [pid 6191] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... close resumed>) = 0 [pid 6193] write(1, "executing program\n", 18 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6192] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6192] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... write resumed>) = 18 [pid 6193] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6192] <... futex resumed>) = 0 [pid 6192] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6191] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6193] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6194 attached [pid 6194] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6193] <... clone3 resumed> => {parent_tid=[6194]}, 88) = 6194 [pid 6188] <... io_uring_enter resumed>) = 4096 [pid 6191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6194] <... rseq resumed>) = 0 [pid 6188] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] set_robust_list(0x7fec377529a0, 24 [pid 6188] <... futex resumed>) = 0 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6188] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] exit_group(0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6194] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] <... futex resumed>) = ? [pid 6187] <... exit_group resumed>) = ? [pid 6193] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6188] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 6194] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6194] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6194] <... futex resumed>) = 0 [pid 6193] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6195 [pid 6193] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6195 attached [pid 6193] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6195] set_robust_list(0x55556350a6a0, 24 [pid 6194] <... 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 6195] <... set_robust_list resumed>) = 0 [pid 6194] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6194] <... mmap resumed>) = 0x7fec3770d000 [pid 6194] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6194] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6195] <... prctl resumed>) = 0 [pid 6193] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6194] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6195] setpgid(0, 0 [pid 6194] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... setpgid resumed>) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6194] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... futex resumed>) = 0 [pid 6194] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... openat resumed>) = 3 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6194] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6193] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] write(3, "1000", 4) = 4 [pid 6195] close(3) = 0 executing program [pid 6195] write(1, "executing program\n", 18) = 18 [pid 6195] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... io_uring_enter resumed>) = 4096 [pid 6195] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] <... io_uring_enter resumed>) = 4096 [pid 6189] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] exit_group(0) = ? [pid 6195] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6190] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = ? [pid 6186] exit_group(0) = ? [pid 6190] <... futex resumed>) = ? [pid 6189] +++ 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=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6190] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 5868] <... restart_syscall resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] <... restart_syscall resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6196 ./strace-static-x86_64: Process 6196 attached [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6195] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6196] set_robust_list(0x55556350a6a0, 24./strace-static-x86_64: Process 6197 attached [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6197 [pid 6197] set_robust_list(0x55556350a6a0, 24 [pid 6195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6196] <... set_robust_list resumed>) = 0 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6196] setpgid(0, 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] <... setpgid resumed>) = 0 [pid 6197] <... prctl resumed>) = 0 [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6197] setpgid(0, 0 [pid 6196] <... openat resumed>) = 3 [pid 6197] <... setpgid resumed>) = 0 [pid 6196] write(3, "1000", 4executing program [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] <... write resumed>) = 4 [pid 6196] close(3 [pid 6195] <... clone3 resumed> => {parent_tid=[6198]}, 88) = 6198 [pid 6197] <... openat resumed>) = 3 [pid 6196] <... close resumed>) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6196] write(1, "executing program\n", 18 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6198 attached [pid 6197] write(3, "1000", 4 [pid 6196] <... write resumed>) = 18 [pid 6195] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... io_uring_enter resumed>) = 4096 [pid 6197] <... write resumed>) = 4 [pid 6195] <... futex resumed>) = 0 [pid 6197] close(3 [pid 6195] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6196] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6198] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6197] <... close resumed>) = 0 [pid 6196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6198] <... rseq resumed>) = 0 [pid 6198] set_robust_list(0x7fec377529a0, 24 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6196] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6198] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6199 attached [pid 6199] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6199] set_robust_list(0x7fec377529a0, 24) = 0 executing program [pid 6199] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6197] write(1, "executing program\n", 18 [pid 6196] <... clone3 resumed> => {parent_tid=[6199]}, 88) = 6199 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6196] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 1 [pid 6199] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6196] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... openat resumed>) = 3 [pid 6199] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6199] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6196] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... 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 6196] <... futex resumed>) = 0 [pid 6196] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6199] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6199] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6197] <... write resumed>) = 18 [pid 6199] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6199] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6198] <... openat resumed>) = 3 [pid 6197] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6192] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = 0 [pid 6196] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] exit_group(0 [pid 6198] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = ? [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6191] <... exit_group resumed>) = ? [pid 6199] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6196] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6199] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6196] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6199] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 1 [pid 6199] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6196] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6198] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6197] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6198] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6197] <... mprotect resumed>) = 0 [pid 6192] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6198] <... mmap resumed>) = 0x7fec376cd000 [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6198] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6198] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6200 ./strace-static-x86_64: Process 6200 attached [pid 6198] <... futex resumed>) = 1 [pid 6197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6200] set_robust_list(0x55556350a6a0, 24 [pid 6198] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6195] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6201 attached [pid 6200] <... set_robust_list resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6195] <... futex resumed>) = 0 executing program [pid 6201] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6198] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... clone3 resumed> => {parent_tid=[6201]}, 88) = 6201 [pid 6195] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... rseq resumed>) = 0 [pid 6200] <... prctl resumed>) = 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] set_robust_list(0x7fec377529a0, 24 [pid 6200] setpgid(0, 0 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... set_robust_list resumed>) = 0 [pid 6200] <... setpgid resumed>) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] <... futex resumed>) = 0 [pid 6197] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = 1 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] <... openat resumed>) = 3 [pid 6198] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6201] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6200] write(3, "1000", 4 [pid 6197] <... futex resumed>) = 0 [pid 6195] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... openat resumed>) = 3 [pid 6200] <... write resumed>) = 4 [pid 6197] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] close(3 [pid 6201] <... futex resumed>) = 1 [pid 6200] <... close resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6201] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] write(1, "executing program\n", 18 [pid 6197] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6200] <... write resumed>) = 18 [pid 6197] <... futex resumed>) = 1 [pid 6201] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6200] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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] <... futex resumed>) = 0 [pid 6194] <... io_uring_enter resumed>) = 4096 [pid 6201] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6201] <... mmap resumed>) = 0x7fec3770d000 [pid 6200] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6201] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6201] <... mmap resumed>) = 0x7fec376cd000 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6201] <... futex resumed>) = 1 [pid 6200] <... mmap resumed>) = 0x7fec37732000 [pid 6197] <... futex resumed>) = 0 [pid 6201] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6197] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... mprotect resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6201] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6197] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... futex resumed>) = 0 [pid 6201] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6197] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 1 [pid 6193] exit_group(0) = ? [pid 6201] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6197] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6202 attached [pid 6202] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6202] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6202] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... futex resumed>) = ? [pid 6200] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6200] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... futex resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6202] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6202] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6202] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6200] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] <... 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6194] +++ exited with 0 +++ [pid 6193] +++ exited with 0 +++ [pid 6202] <... mmap resumed>) = 0x7fec3770d000 [pid 6202] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6202] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... futex resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6200] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6197] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6202] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6203 attached [pid 6202] <... futex resumed>) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] set_robust_list(0x55556350a6a0, 24 [pid 6200] <... futex resumed>) = 0 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6200] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6203 [pid 6203] <... prctl resumed>) = 0 [pid 6203] setpgid(0, 0) = 0 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6203] write(3, "1000", 4) = 4 [pid 6203] close(3) = 0 executing program [pid 6203] write(1, "executing program\n", 18) = 18 [pid 6203] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6203] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6204]}, 88) = 6204 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6204 attached [pid 6204] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6204] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6204] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6203] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6203] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6203] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6204] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... clone3 resumed> => {parent_tid=[6205]}, 88) = 6205 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6205 attached [pid 6205] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6205] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] <... io_uring_enter resumed>) = 4096 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6203] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6205] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6203] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6196] exit_group(0 [pid 6205] <... io_uring_setup resumed> ) = ? [pid 6203] <... futex resumed>) = ? [pid 6196] <... exit_group resumed>) = ? [pid 6205] +++ killed by SIGSEGV +++ [pid 6204] +++ killed by SIGSEGV +++ [pid 6203] +++ killed by SIGSEGV +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6203, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] +++ exited with 0 +++ [pid 6196] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6206 [pid 5868] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6206 attached ) = 0 [pid 6206] set_robust_list(0x55556350a6a0, 24 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6207 ./strace-static-x86_64: Process 6207 attached [pid 6206] <... set_robust_list resumed>) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6206] <... prctl resumed>) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] setpgid(0, 0) = 0 [pid 6198] <... io_uring_enter resumed>) = 4096 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] <... openat resumed>) = 3 [pid 6198] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... prctl resumed>) = 0 [pid 6206] write(3, "1000", 4) = 4 [pid 6195] exit_group(0 [pid 6207] setpgid(0, 0 [pid 6198] <... futex resumed>) = ? [pid 6195] <... exit_group resumed>) = ? [pid 6207] <... setpgid resumed>) = 0 [pid 6206] close(3 [pid 6198] +++ exited with 0 +++ [pid 6195] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] <... close resumed>) = 0 [pid 6206] write(1, "executing program\n", 18executing program [pid 6207] <... openat resumed>) = 3 [pid 6206] <... write resumed>) = 18 [pid 6206] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6207] write(3, "1000", 4 [pid 6206] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6207] <... write resumed>) = 4 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] <... restart_syscall resumed>) = 0 [pid 6207] close(3 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] <... close resumed>) = 0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6208 attached , child_tidptr=0x55556350a690) = 6208 executing program [pid 6207] write(1, "executing program\n", 18 [pid 6206] <... mmap resumed>) = 0x7fec37732000 [pid 6208] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] <... write resumed>) = 18 [pid 6206] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6208] <... prctl resumed>) = 0 executing program [pid 6208] setpgid(0, 0) = 0 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... mprotect resumed>) = 0 [pid 6208] <... openat resumed>) = 3 [pid 6207] <... futex resumed>) = 0 [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6208] write(3, "1000", 4 [pid 6207] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6208] <... write resumed>) = 4 [pid 6208] close(3) = 0 [pid 6208] write(1, "executing program\n", 18) = 18 [pid 6208] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6208] <... futex resumed>) = 0 [pid 6207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6208] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6208] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6207] <... rt_sigprocmask resumed>NULL, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6208] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6201] <... io_uring_enter resumed>) = 4096 [pid 6201] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] exit_group(0) = ? [pid 6207] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6207] <... mprotect resumed>) = 0 [pid 6208] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6201] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ ./strace-static-x86_64: Process 6209 attached [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6208] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6208] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6208] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6209] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6208] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... rseq resumed>) = 0 [pid 6209] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6206] <... clone3 resumed> => {parent_tid=[6210]}, 88) = 6210 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6209] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6208] <... futex resumed>) = 0 [pid 6209] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6208] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... 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] <... futex resumed>) = 0 [pid 6208] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6211 attached [pid 6211] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6207] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6212 attached ./strace-static-x86_64: Process 6210 attached [pid 6211] <... rseq resumed>) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6212 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6210] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6211] set_robust_list(0x7fec377529a0, 24 [pid 6210] <... rseq resumed>) = 0 [pid 6207] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6210] set_robust_list(0x7fec377529a0, 24 [pid 6209] <... mmap resumed>) = 0x7fec3770d000 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... prctl resumed>) = 0 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6212] setpgid(0, 0 [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] <... mmap resumed>) = 0x7fec376cd000 [pid 6212] <... setpgid resumed>) = 0 [pid 6211] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6209] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] <... openat resumed>) = 3 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] <... futex resumed>) = 1 [pid 6207] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... openat resumed>) = 3 [pid 6211] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] write(3, "1000", 4 [pid 6211] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 0 [pid 6212] <... write resumed>) = 4 executing program [pid 6211] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] close(3 [pid 6209] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6212] <... close resumed>) = 0 [pid 6209] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] write(1, "executing program\n", 18 [pid 6209] <... futex resumed>) = 0 [pid 6208] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... write resumed>) = 18 [pid 6209] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] <... futex resumed>) = 0 [pid 6208] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6209] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6212] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6209] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6209] <... futex resumed>) = 0 [pid 6208] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6208] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... mmap resumed>) = 0x7fec37732000 [pid 6209] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6212] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6209] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6210] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6207] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... mprotect resumed>) = 0 [pid 6210] <... openat resumed>) = 3 [pid 6207] <... futex resumed>) = 1 [pid 6207] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6208] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6210] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6211] 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 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = 0 [pid 6206] futex(0x7fec3782332c, 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 6212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6211] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [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 6202] <... io_uring_enter resumed>) = 4096 [pid 6212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] <... mmap resumed>) = 0x7fec3770d000 [pid 6210] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6202] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6211] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6210] <... mmap resumed>) = 0x7fec3770d000 [pid 6202] <... futex resumed>) = 0 [pid 6200] exit_group(0 [pid 6211] <... mmap resumed>) = 0x7fec376cd000 [pid 6202] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6211] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6213 attached [pid 6210] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6207] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = ? [pid 6200] <... exit_group resumed>) = ? [pid 6213] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6212] <... clone3 resumed> => {parent_tid=[6213]}, 88) = 6213 [pid 6210] <... mmap resumed>) = 0x7fec376cd000 [pid 6207] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] +++ exited with 0 +++ [pid 6213] <... rseq resumed>) = 0 [pid 6210] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] +++ exited with 0 +++ [pid 6211] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 1 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6213] set_robust_list(0x7fec377529a0, 24 [pid 6211] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 1 [pid 6207] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6214 [pid 6212] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 1 [pid 6206] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6207] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6214 attached [pid 6214] set_robust_list(0x55556350a6a0, 24 [pid 6210] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... set_robust_list resumed>) = 0 [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6214] setpgid(0, 0) = 0 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6214] write(3, "1000", 4) = 4 executing program [pid 6214] close(3) = 0 [pid 6214] write(1, "executing program\n", 18) = 18 [pid 6214] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6214] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6210] <... futex resumed>) = 1 [pid 6207] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6214] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6214] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6215]}, 88) = 6215 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6210] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6207] <... futex resumed>) = 1 [pid 6206] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] 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 6215 attached [pid 6214] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6215] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6215] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6215] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] <... futex resumed>) = 0 [pid 6215] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6214] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... 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 6210] <... futex resumed>) = 0 [pid 6207] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 0 [pid 6215] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6213] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... mmap resumed>) = 0x7fec3770d000 [pid 6213] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6215] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6213] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] <... mmap resumed>) = 0x7fec376cd000 [pid 6212] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6213] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6212] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6206] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6215] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6215] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6215] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6214] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6213] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6213] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6212] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6212] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6213] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6212] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6209] <... io_uring_enter resumed>) = 4096 [pid 6209] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] exit_group(0 [pid 6209] <... futex resumed>) = ? [pid 6208] <... exit_group resumed>) = ? [pid 6209] +++ exited with 0 +++ [pid 6208] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6216 attached , child_tidptr=0x55556350a690) = 6216 [pid 6216] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6216] setpgid(0, 0) = 0 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] <... io_uring_enter resumed>) = 4096 [pid 6216] <... openat resumed>) = 3 [pid 6211] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6216] write(3, "1000", 4 [pid 6211] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... write resumed>) = 4 [pid 6207] exit_group(0 [pid 6211] <... futex resumed>) = ? [pid 6207] <... exit_group resumed>) = ? executing program [pid 6216] close(3 [pid 6213] <... io_uring_enter resumed>) = 4096 [pid 6211] +++ exited with 0 +++ [pid 6210] <... io_uring_enter resumed>) = 4096 [pid 6207] +++ exited with 0 +++ [pid 6216] <... close resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6210] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] write(1, "executing program\n", 18 [pid 6210] <... futex resumed>) = 0 [pid 6216] <... write resumed>) = 18 [pid 6210] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6213] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6217 attached [pid 6216] <... futex resumed>) = 0 [pid 6215] <... io_uring_enter resumed>) = 4096 [pid 6213] <... futex resumed>) = 0 [pid 6212] exit_group(0 [pid 6206] exit_group(0 [pid 6212] <... exit_group resumed>) = ? [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6217 [pid 6210] <... futex resumed>) = ? [pid 6206] <... exit_group resumed>) = ? [pid 6210] +++ exited with 0 +++ [pid 6206] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, 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 [pid 6216] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6213] +++ exited with 0 +++ [pid 6212] +++ exited with 0 +++ [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6218 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6217] set_robust_list(0x55556350a6a0, 24 [pid 6216] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6218 attached [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] exit_group(0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6215] <... futex resumed>) = ? [pid 6214] <... exit_group resumed>) = ? [pid 6216] <... mmap resumed>) = 0x7fec37732000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6216] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6215] +++ exited with 0 +++ [pid 6214] +++ exited with 0 +++ ./strace-static-x86_64: Process 6219 attached [pid 6218] set_robust_list(0x55556350a6a0, 24 [pid 6217] <... prctl resumed>) = 0 [pid 6216] <... mprotect resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6219 [pid 6219] set_robust_list(0x55556350a6a0, 24 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] setpgid(0, 0 [pid 6216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6219] <... set_robust_list resumed>) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] <... setpgid resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6220 attached [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6218] <... prctl resumed>) = 0 [pid 6216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6220 ./strace-static-x86_64: Process 6221 attached [pid 6220] set_robust_list(0x55556350a6a0, 24 [pid 6219] <... prctl resumed>) = 0 [pid 6218] setpgid(0, 0 [pid 6216] <... clone3 resumed> => {parent_tid=[6221]}, 88) = 6221 [pid 6217] <... openat resumed>) = 3 [pid 6218] <... setpgid resumed>) = 0 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] setpgid(0, 0 [pid 6221] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... setpgid resumed>) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] write(3, "1000", 4 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] <... rseq resumed>) = 0 [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] <... prctl resumed>) = 0 [pid 6216] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] set_robust_list(0x7fec377529a0, 24 [pid 6220] setpgid(0, 0 [pid 6219] <... openat resumed>) = 3 [pid 6218] <... openat resumed>) = 3 [pid 6217] <... write resumed>) = 4 [pid 6216] <... futex resumed>) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6220] <... setpgid resumed>) = 0 [pid 6219] write(3, "1000", 4 [pid 6218] write(3, "1000", 4 [pid 6217] close(3 [pid 6216] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] <... write resumed>) = 4 [pid 6218] <... write resumed>) = 4 [pid 6217] <... close resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] <... openat resumed>) = 3 [pid 6219] close(3 [pid 6218] close(3 [pid 6217] write(1, "executing program\n", 18executing program [pid 6221] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6220] write(3, "1000", 4 [pid 6219] <... close resumed>) = 0 [pid 6218] <... close resumed>) = 0 [pid 6217] <... write resumed>) = 18 [pid 6221] <... openat resumed>) = 3 [pid 6220] <... write resumed>) = 4 [pid 6219] write(1, "executing program\n", 18 [pid 6218] write(1, "executing program\n", 18 [pid 6217] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program executing program [pid 6221] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] close(3 [pid 6219] <... write resumed>) = 18 [pid 6218] <... write resumed>) = 18 [pid 6217] <... futex resumed>) = 0 [pid 6217] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6218] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6219] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 0 [pid 6220] <... close resumed>) = 0 [pid 6217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6221] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6220] write(1, "executing program\n", 18 [pid 6221] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6218] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6220] <... write resumed>) = 18 [pid 6216] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6221] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6220] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] <... mmap resumed>) = 0x7fec37732000 [pid 6216] <... futex resumed>) = 0 [pid 6221] <... 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 6220] <... futex resumed>) = 0 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6217] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6216] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6218] <... mmap resumed>) = 0x7fec37732000 [pid 6217] <... mprotect resumed>) = 0 [pid 6221] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6220] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6219] <... mmap resumed>) = 0x7fec37732000 [pid 6218] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6221] <... mmap resumed>) = 0x7fec3770d000 [pid 6220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6219] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6218] <... mprotect resumed>) = 0 [pid 6217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] <... mprotect resumed>) = 0 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6218] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6222 attached [pid 6221] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6220] <... mmap resumed>) = 0x7fec37732000 [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6223 attached [pid 6222] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6221] <... mmap resumed>) = 0x7fec376cd000 [pid 6220] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6219] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6217] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 [pid 6216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6223] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6216] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] <... futex resumed>) = 0 [pid 6222] <... rseq resumed>) = 0 [pid 6220] <... mprotect resumed>) = 0 [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6222] set_robust_list(0x7fec377529a0, 24 [pid 6221] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 6217] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6223] <... rseq resumed>) = 0 [pid 6221] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6216] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6223] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6217] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... mprotect resumed>) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6222] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6223] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6223] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6225 attached ./strace-static-x86_64: Process 6224 attached [pid 6222] <... openat resumed>) = 3 [pid 6219] <... clone3 resumed> => {parent_tid=[6224]}, 88) = 6224 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6224] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6222] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6224] <... rseq resumed>) = 0 [pid 6224] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... clone3 resumed> => {parent_tid=[6226]}, 88) = 6226 [pid 6222] <... futex resumed>) = 1 [pid 6225] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6218] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6226 attached [pid 6224] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6225] <... rseq resumed>) = 0 [pid 6222] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6220] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6225] set_robust_list(0x7fec377529a0, 24 [pid 6224] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6223] <... 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 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 6220] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] <... openat resumed>) = 3 [pid 6223] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6224] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... mmap resumed>) = 0x7fec3770d000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6223] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6226] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6223] <... mmap resumed>) = 0x7fec376cd000 [pid 6222] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6219] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6226] <... rseq resumed>) = 0 [pid 6225] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 6226] set_robust_list(0x7fec376cc9a0, 24 [pid 6224] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6223] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... mmap resumed>) = 0x7fec3770d000 [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6224] <... mmap resumed>) = 0x7fec3770d000 [pid 6223] <... futex resumed>) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6216] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6223] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] <... openat resumed>) = 3 [pid 6224] <... mmap resumed>) = 0x7fec376cd000 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... futex resumed>) = 0 [pid 6226] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6226] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6222] <... mmap resumed>) = 0x7fec376cd000 [pid 6220] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... futex resumed>) = 0 [pid 6225] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6224] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] <... futex resumed>) = 1 [pid 6218] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = 1 [pid 6226] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... 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 6224] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6222] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6217] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6224] <... futex resumed>) = 0 [pid 6223] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6222] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... futex resumed>) = 0 [pid 6221] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6219] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6217] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6219] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... futex resumed>) = 0 [pid 6225] <... mmap resumed>) = 0x7fec3770d000 [pid 6217] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6224] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6217] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6217] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6219] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6219] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... mmap resumed>) = 0x7fec376cd000 [pid 6224] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6220] <... futex resumed>) = 0 [pid 6216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] <... futex resumed>) = 0 [pid 6220] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6220] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6227 attached [pid 6219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6227] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6220] <... clone3 resumed> => {parent_tid=[6227]}, 88) = 6227 [pid 6227] <... rseq resumed>) = 0 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] set_robust_list(0x7fec376cc9a0, 24 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6220] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] <... futex resumed>) = 0 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6220] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6227] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 1 [pid 6225] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6220] <... futex resumed>) = 0 [pid 6225] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6220] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6221] <... io_uring_enter resumed>) = 4096 [pid 6223] <... io_uring_enter resumed>) = 4096 [pid 6221] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... io_uring_enter resumed>) = 4096 [pid 6221] <... futex resumed>) = 0 [pid 6216] exit_group(0 [pid 6226] <... futex resumed>) = ? [pid 6216] <... exit_group resumed>) = ? [pid 6226] +++ exited with 0 +++ [pid 6223] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] exit_group(0 [pid 6223] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6223] +++ exited with 0 +++ [pid 6218] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6222] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6222] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6217] exit_group(0) = ? [pid 6222] <... futex resumed>) = ? [pid 6222] +++ exited with 0 +++ [pid 6217] +++ exited with 0 +++ [pid 5865] <... restart_syscall resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, 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=0x55556350a690) = 6228 ./strace-static-x86_64: Process 6228 attached [pid 6228] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6228] setpgid(0, 0) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6228] write(3, "1000", 4) = 4 [pid 6228] close(3) = 0 [pid 6228] write(1, "executing program\n", 18) = 18 [pid 6228] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6228] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6229]}, 88) = 6229 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6229 attached [pid 6228] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fec3782332c, 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 6229] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6229] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6229] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6229] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] 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 6229] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6229] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6229] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6230 attached [pid 6224] <... io_uring_enter resumed>) = 4096 [pid 6221] +++ exited with 0 +++ [pid 6216] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6230 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6231 [pid 6229] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] set_robust_list(0x55556350a6a0, 24 [pid 6229] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6219] exit_group(0) = ? [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... prctl resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6228] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6231 attached [pid 6230] setpgid(0, 0 [pid 6229] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6230] <... setpgid resumed>) = 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6231] set_robust_list(0x55556350a6a0, 24 [pid 6230] write(3, "1000", 4 [pid 6224] +++ exited with 0 +++ [pid 6219] +++ exited with 0 +++ [pid 6231] <... set_robust_list resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6230] <... write resumed>) = 4 [pid 6230] close(3) = 0 [pid 6230] write(1, "executing program\n", 18./strace-static-x86_64: Process 6232 attached ) = 18 [pid 6230] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6232 [pid 6232] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6231] <... prctl resumed>) = 0 [pid 6230] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6231] setpgid(0, 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] <... setpgid resumed>) = 0 [pid 6230] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... prctl resumed>) = 0 [pid 6231] <... openat resumed>) = 3 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6232] setpgid(0, 0 [pid 6231] write(3, "1000", 4) = 4 [pid 6230] <... mmap resumed>) = 0x7fec37732000 [pid 6230] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6231] close(3executing program ) = 0 [pid 6230] <... mprotect resumed>) = 0 [pid 6231] write(1, "executing program\n", 18) = 18 [pid 6230] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] <... setpgid resumed>) = 0 [pid 6231] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6233 attached [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] <... futex resumed>) = 0 [pid 6230] <... clone3 resumed> => {parent_tid=[6233]}, 88) = 6233 [pid 6232] <... openat resumed>) = 3 [pid 6231] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6230] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6230] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6231] <... mmap resumed>) = 0x7fec37732000 [pid 6232] write(3, "1000", 4 [pid 6231] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6232] <... write resumed>) = 4 [pid 6231] <... mprotect resumed>) = 0 [pid 6233] <... rseq resumed>) = 0 [pid 6233] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6232] close(3 [pid 6231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6232] <... close resumed>) = 0 [pid 6228] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6225] <... io_uring_enter resumed>) = 4096 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6225] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6225] <... futex resumed>) = 0 executing program [pid 6233] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6232] write(1, "executing program\n", 18 [pid 6225] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... openat resumed>) = 3 [pid 6232] <... write resumed>) = 18 [pid 6220] exit_group(0 [pid 6233] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... futex resumed>) = ? [pid 6220] <... exit_group resumed>) = ? [pid 6227] <... futex resumed>) = ? [pid 6233] <... futex resumed>) = 1 [pid 6232] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 0 [pid 6225] +++ exited with 0 +++ [pid 6233] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6230] <... futex resumed>) = 0 [pid 6233] 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 6230] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6227] +++ exited with 0 +++ [pid 6220] +++ exited with 0 +++ [pid 6232] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6231] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6233] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6220, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6233] <... mmap resumed>) = 0x7fec376cd000 [pid 6233] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6230] <... futex resumed>) = 0 [pid 6233] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 0 [pid 6233] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6230] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6231] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 ./strace-static-x86_64: Process 6234 attached [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6232] <... mmap resumed>) = 0x7fec37732000 [pid 6231] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6231] <... futex resumed>) = 0 [pid 6234] <... rseq resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... mprotect resumed>) = 0 [pid 6231] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... futex resumed>) = 1 [pid 6234] set_robust_list(0x7fec377529a0, 24 [pid 6233] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6230] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6235 attached [pid 6234] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6233] <... futex resumed>) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6235] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6234] <... openat resumed>) = 3 [pid 6233] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6235] <... rseq resumed>) = 0 [pid 6234] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... clone3 resumed> => {parent_tid=[6235]}, 88) = 6235 [pid 6230] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] set_robust_list(0x7fec377529a0, 24 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] <... futex resumed>) = 1 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6231] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6232] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6234] 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 6234] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6234] <... mmap resumed>) = 0x7fec3770d000 [pid 6232] <... futex resumed>) = 0 [pid 6231] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6234] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 ./strace-static-x86_64: Process 6236 attached [pid 6235] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6234] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6236 [pid 6235] <... openat resumed>) = 3 [pid 6234] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6236] set_robust_list(0x55556350a6a0, 24 [pid 6231] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6234] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6236] <... prctl resumed>) = 0 [pid 6231] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6234] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] setpgid(0, 0 [pid 6235] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... setpgid resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6235] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6232] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = 0 [pid 6236] <... openat resumed>) = 3 [pid 6234] <... futex resumed>) = 0 [pid 6232] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... futex resumed>) = 1 [pid 6234] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6234] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [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 6231] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6236] write(3, "1000", 4 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... write resumed>) = 4 [pid 6235] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6231] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] close(3 [pid 6234] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6236] <... close resumed>) = 0 [pid 6235] <... mmap resumed>) = 0x7fec3770d000 [pid 6234] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6231] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6236] write(1, "executing program\n", 18 [pid 6235] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6232] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... write resumed>) = 18 [pid 6232] <... futex resumed>) = 0 [pid 6235] <... mmap resumed>) = 0x7fec376cd000 [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... mmap resumed>) = 0x7fec376ac000 [pid 6236] <... futex resumed>) = 0 [pid 6236] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6235] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6236] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6232] <... mprotect resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6235] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6236] <... rt_sigprocmask resumed>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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6237 attached [pid 6236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6232] <... clone3 resumed> => {parent_tid=[6237]}, 88) = 6237 [pid 6237] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6236] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... rseq resumed>) = 0 [pid 6236] <... mprotect resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] set_robust_list(0x7fec376cc9a0, 24 [pid 6232] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6232] <... futex resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6236] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6232] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6237] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6232] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] <... futex resumed>) = 0 [pid 6232] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6238 attached [pid 6236] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6235] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6238] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6235] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... rseq resumed>) = 0 [pid 6238] set_robust_list(0x7fec377529a0, 24 [pid 6236] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... futex resumed>) = 0 [pid 6232] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6236] <... futex resumed>) = 0 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6236] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6238] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6238] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6238] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = 0 [pid 6238] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6236] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... 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 6238] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6238] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6229] <... io_uring_enter resumed>) = 4096 [pid 6238] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6228] exit_group(0) = ? [pid 6238] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6238] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = ? [pid 6238] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 1 [pid 6238] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] +++ exited with 0 +++ [pid 6228] +++ exited with 0 +++ [pid 6238] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6236] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6239 attached , child_tidptr=0x55556350a690) = 6239 [pid 6239] set_robust_list(0x55556350a6a0, 24 [pid 6236] <... futex resumed>) = 0 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6236] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 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", 4) = 4 [pid 6239] close(3) = 0 [pid 6239] write(1, "executing program\n", 18) = 18 [pid 6239] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6239] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6240 attached => {parent_tid=[6240]}, 88) = 6240 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6240] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6240] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6240] futex(0x7fec3782332c, 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(0x7fec37823328, 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(0x7fec3782332c, 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) = 0x7fec3770d000 [pid 6240] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6240] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... io_uring_enter resumed>) = 4096 [pid 6240] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 6240] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6240] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] exit_group(0 [pid 6233] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6230] <... exit_group resumed>) = ? [pid 6233] +++ exited with 0 +++ [pid 6230] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, 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 6241 attached , child_tidptr=0x55556350a690) = 6241 [pid 6241] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6241] <... prctl resumed>) = 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(3) = 0 [pid 6241] write(1, "executing program\n", 18executing program ) = 18 [pid 6234] <... io_uring_enter resumed>) = 4096 [pid 6241] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6231] exit_group(0 [pid 6241] <... futex resumed>) = 0 [pid 6231] <... exit_group resumed>) = ? [pid 6241] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6234] +++ exited with 0 +++ [pid 6231] +++ exited with 0 +++ [pid 6241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6235] <... io_uring_enter resumed>) = 4096 [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6241] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6241] <... mprotect resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6235] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6235] <... futex resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6232] exit_group(0 [pid 6237] <... futex resumed>) = ? [pid 6232] <... exit_group resumed>) = ? [pid 6237] +++ exited with 0 +++ ./strace-static-x86_64: Process 6242 attached [pid 6242] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6242] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6242] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] <... clone3 resumed> => {parent_tid=[6242]}, 88) = 6242 [pid 6235] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 6243 attached [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6241] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6243 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 1 [pid 6238] <... io_uring_enter resumed>) = 4096 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6241] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] set_robust_list(0x55556350a6a0, 24 [pid 6242] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] <... openat resumed>) = 3 [pid 6242] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6241] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6241] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] 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 6242] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6242] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 ./strace-static-x86_64: Process 6244 attached [pid 6241] <... futex resumed>) = 0 [pid 6244] set_robust_list(0x55556350a6a0, 24 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6244 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6243] <... prctl resumed>) = 0 [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6243] setpgid(0, 0 [pid 6244] setpgid(0, 0 [pid 6243] <... setpgid resumed>) = 0 [pid 6244] <... setpgid resumed>) = 0 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] exit_group(0 [pid 6238] <... futex resumed>) = ? [pid 6236] <... exit_group resumed>) = ? [pid 6243] <... openat resumed>) = 3 [pid 6243] write(3, "1000", 4) = 4 [pid 6238] +++ exited with 0 +++ [pid 6236] +++ exited with 0 +++ executing program [pid 6244] <... openat resumed>) = 3 [pid 6243] close(3 [pid 6242] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6243] <... close resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6236, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6241] <... futex resumed>) = 0 [pid 6244] write(3, "1000", 4 [pid 6243] write(1, "executing program\n", 18 [pid 6241] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6244] <... write resumed>) = 4 [pid 6243] <... write resumed>) = 18 [pid 6241] <... futex resumed>) = 0 [pid 6242] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] close(3 [pid 6243] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... restart_syscall resumed>) = 0 [pid 6244] <... close resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] write(1, "executing program\n", 18executing program [pid 6243] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6241] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... write resumed>) = 18 [pid 6243] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 1 [pid 6244] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... futex resumed>) = 0 [pid 6243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6243] <... mmap resumed>) = 0x7fec37732000 [pid 6242] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6241] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] 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 6245 attached [pid 6243] <... mprotect resumed>) = 0 [pid 6245] set_robust_list(0x55556350a6a0, 24 [pid 6244] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6245 [pid 6243] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6245] <... prctl resumed>) = 0 [pid 6244] <... mmap resumed>) = 0x7fec37732000 ./strace-static-x86_64: Process 6246 attached [pid 6245] setpgid(0, 0 [pid 6244] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6246] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6245] <... setpgid resumed>) = 0 [pid 6244] <... mprotect resumed>) = 0 [pid 6243] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6240] <... io_uring_enter resumed>) = 4096 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] <... rseq resumed>) = 0 [pid 6245] <... openat resumed>) = 3 [pid 6244] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6243] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6240] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] set_robust_list(0x7fec377529a0, 24 [pid 6244] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6239] exit_group(0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6243] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] <... exit_group resumed>) = ? [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6245] write(3, "1000", 4 [pid 6240] +++ exited with 0 +++ [pid 6239] +++ exited with 0 +++ [pid 5865] --- 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 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6245] <... write resumed>) = 4 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6247 [pid 6246] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 ./strace-static-x86_64: Process 6247 attached [pid 6246] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6247] setpgid(0, 0) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] <... futex resumed>) = 1 [pid 6243] <... futex resumed>) = 0 [pid 6247] <... openat resumed>) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 6247] close(3) = 0 executing program [pid 6247] write(1, "executing program\n", 18) = 18 [pid 6247] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 executing program [pid 6247] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6248 attached [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6246] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6245] close(3 [pid 6243] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6243] <... futex resumed>) = 0 [pid 6244] <... clone3 resumed> => {parent_tid=[6248]}, 88) = 6248 [pid 6245] <... close resumed>) = 0 [pid 6243] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] write(1, "executing program\n", 18 [pid 6244] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... rseq resumed>) = 0 [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 6245] <... write resumed>) = 18 [pid 6244] <... futex resumed>) = 0 [pid 6248] set_robust_list(0x7fec377529a0, 24 [pid 6246] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6245] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... set_robust_list resumed>) = 0 [pid 6246] <... mmap resumed>) = 0x7fec3770d000 [pid 6245] <... futex resumed>) = 0 [pid 6245] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6246] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6245] <... mmap resumed>) = 0x7fec37732000 [pid 6248] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6249 attached [pid 6248] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... mmap resumed>) = 0x7fec376cd000 [pid 6245] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6249] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6247] <... clone3 resumed> => {parent_tid=[6249]}, 88) = 6249 [pid 6249] <... rseq resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6245] <... mprotect resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] set_robust_list(0x7fec377529a0, 24 [pid 6244] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6244] <... futex resumed>) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6247] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... 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] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6244] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6246] <... futex resumed>) = 0 [pid 6243] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6246] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = 0 [pid 6248] <... mmap resumed>) = 0x7fec3770d000 [pid 6246] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6248] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6243] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6246] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6250 attached [pid 6249] <... openat resumed>) = 3 [pid 6248] <... mmap resumed>) = 0x7fec376cd000 [pid 6246] <... futex resumed>) = 0 [pid 6243] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6246] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] <... rseq resumed>) = 0 [pid 6249] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6243] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] set_robust_list(0x7fec377529a0, 24 [pid 6248] <... futex resumed>) = 1 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] <... futex resumed>) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6248] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... futex resumed>) = 0 [pid 6244] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6245] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 1 [pid 6250] <... openat resumed>) = 3 [pid 6247] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6249] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6250] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 1 [pid 6250] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... 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 6249] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6249] <... mmap resumed>) = 0x7fec3770d000 [pid 6248] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6245] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] <... mmap resumed>) = 0x7fec3770d000 [pid 6249] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6244] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... mmap resumed>) = 0x7fec376cd000 [pid 6250] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6249] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6249] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6250] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6250] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 1 [pid 6250] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6250] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6250] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6242] <... io_uring_enter resumed>) = 4096 [pid 6242] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] exit_group(0) = ? [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6242] <... futex resumed>) = ? [pid 6242] +++ 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=5 /* 0.05 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6251 attached [pid 6251] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6251 [pid 6251] <... set_robust_list resumed>) = 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 executing program [pid 6251] write(1, "executing program\n", 18) = 18 [pid 6251] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6251] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6246] <... io_uring_enter resumed>) = 4096 [pid 6251] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6252 attached [pid 6252] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6251] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6252] <... rseq resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], [pid 6252] set_robust_list(0x7fec377529a0, 24 [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... futex resumed>) = 0 [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6251] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6246] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] <... openat resumed>) = 3 [pid 6243] exit_group(0 [pid 6252] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = ? [pid 6243] <... exit_group resumed>) = ? [pid 6246] +++ exited with 0 +++ [pid 6243] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6252] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6251] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... io_uring_enter resumed>) = 4096 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6253 attached [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 6251] <... futex resumed>) = 0 [pid 6249] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6251] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... futex resumed>) = 0 [pid 6247] exit_group(0 [pid 6253] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6252] <... mmap resumed>) = 0x7fec3770d000 [pid 6250] <... io_uring_enter resumed>) = 4096 executing program [pid 6247] <... exit_group resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6253 [pid 6252] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6249] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6254 attached [pid 6254] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6254 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6254] setpgid(0, 0) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6254] write(3, "1000", 4) = 4 [pid 6254] close(3) = 0 [pid 6254] write(1, "executing program\n", 18) = 18 [pid 6254] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6254] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6252] <... mmap resumed>) = 0x7fec376cd000 [pid 6250] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6252] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... futex resumed>) = 0 [pid 6245] exit_group(0 [pid 6254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6245] <... exit_group resumed>) = ? [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6252] <... futex resumed>) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6254] <... mmap resumed>) = 0x7fec37732000 [pid 6252] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6253] <... prctl resumed>) = 0 [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6250] +++ exited with 0 +++ [pid 6245] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6254] <... mprotect resumed>) = 0 [pid 6251] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] setpgid(0, 0) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6251] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6248] <... io_uring_enter resumed>) = 4096 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6254] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6254] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}executing program ./strace-static-x86_64: Process 6255 attached [pid 6253] <... openat resumed>) = 3 [pid 6255] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6254] <... clone3 resumed> => {parent_tid=[6255]}, 88) = 6255 [pid 6248] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... rseq resumed>) = 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... futex resumed>) = 0 [pid 6244] exit_group(0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6256 [pid 6255] set_robust_list(0x7fec377529a0, 24 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] <... exit_group resumed>) = ? [pid 6254] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6256 attached [pid 6253] write(3, "1000", 4) = 4 [pid 6253] close(3) = 0 [pid 6253] write(1, "executing program\n", 18) = 18 [pid 6253] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6253] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6253] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6253] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6257]}, 88) = 6257 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6253] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6257 attached [pid 6256] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6255] <... set_robust_list resumed>) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6252] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6248] +++ exited with 0 +++ [pid 6244] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6244, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6257] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6257] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6257] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... prctl resumed>) = 0 [pid 6256] setpgid(0, 0) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6256] <... openat resumed>) = 3 [pid 6255] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6256] write(3, "1000", 4) = 4 [pid 6256] close(3) = 0 [pid 6255] <... openat resumed>) = 3 [pid 6256] write(1, "executing program\n", 18executing program ) = 18 [pid 6256] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6257] <... openat resumed>) = 3 [pid 6256] <... mmap resumed>) = 0x7fec37732000 [pid 6256] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6257] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... mprotect resumed>) = 0 [pid 6257] <... futex resumed>) = 1 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6257] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6253] <... futex resumed>) = 0 [pid 6253] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6257] <... futex resumed>) = 0 [pid 6253] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6258 attached [pid 6257] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6255] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6258 [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6257] <... 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] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6254] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6257] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6256] <... clone3 resumed> => {parent_tid=[6259]}, 88) = 6259 [pid 6254] <... futex resumed>) = 0 [pid 6257] <... mmap resumed>) = 0x7fec3770d000 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], [pid 6255] <... 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 6254] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6256] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] <... mmap resumed>) = 0x7fec376cd000 [pid 6256] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 1 [pid 6256] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... futex resumed>) = 0 [pid 6257] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6259 attached [pid 6258] set_robust_list(0x55556350a6a0, 24 [pid 6257] <... futex resumed>) = 0 [pid 6255] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6253] <... futex resumed>) = 0 [pid 6257] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6255] <... mmap resumed>) = 0x7fec3770d000 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 [pid 6255] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6253] <... futex resumed>) = 1 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] <... rseq resumed>) = 0 [pid 6257] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... prctl resumed>) = 0 [pid 6255] <... mmap resumed>) = 0x7fec376cd000 [pid 6257] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6253] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6255] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] setpgid(0, 0 [pid 6253] <... futex resumed>) = 0 [pid 6253] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] <... openat resumed>) = 3 [pid 6258] <... setpgid resumed>) = 0 [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6256] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6259] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] <... mprotect resumed>) = 0 [pid 6255] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... openat resumed>) = 3 [pid 6255] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] <... futex resumed>) = 0 [pid 6254] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6258] write(3, "1000", 4 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 1 [pid 6253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6258] <... write resumed>) = 4 [pid 6255] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] close(3 [pid 6255] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... close resumed>) = 0 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... futex resumed>) = 0 [pid 6254] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] write(1, "executing program\n", 18 [pid 6255] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6256] <... rt_sigprocmask resumed>[], 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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6260 attached [pid 6260] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6260] set_robust_list(0x7fec377319a0, 24 [pid 6258] <... write resumed>) = 18 [pid 6258] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... clone3 resumed> => {parent_tid=[6260]}, 88) = 6260 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... set_robust_list resumed>) = 0 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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) = 0x7fec376ec000 [pid 6260] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6260] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6256] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... futex resumed>) = 0 [pid 6260] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6259] <... futex resumed>) = 1 [pid 6258] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6256] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=41000000} [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6258] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6258] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6261]}, 88) = 6261 ./strace-static-x86_64: Process 6261 attached [pid 6259] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6261] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6261] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6261] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6258] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 1 [pid 6261] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6261] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6261] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 1 [pid 6261] 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 6261] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6261] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6258] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... futex resumed>) = 0 [pid 6258] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 0 [pid 6258] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 1 [pid 6261] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6261] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6258] <... futex resumed>) = 0 [pid 6258] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6252] <... io_uring_enter resumed>) = 4096 [pid 6251] exit_group(0) = ? [pid 6252] +++ exited with 0 +++ [pid 6251] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, 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=0x55556350a690) = 6262 ./strace-static-x86_64: Process 6262 attached executing program [pid 6262] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6262] setpgid(0, 0) = 0 [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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6262] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6257] <... io_uring_enter resumed>) = 4096 [pid 6253] exit_group(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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6263 attached [pid 6263] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6262] <... clone3 resumed> => {parent_tid=[6263]}, 88) = 6263 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6262] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] +++ exited with 0 +++ [pid 6253] +++ exited with 0 +++ [pid 6262] <... futex resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6262] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6263] <... rseq resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6263] set_robust_list(0x7fec377529a0, 24) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6264 ./strace-static-x86_64: Process 6264 attached [pid 6263] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6264] set_robust_list(0x55556350a6a0, 24 [pid 6263] <... openat resumed>) = 3 [pid 6264] <... set_robust_list resumed>) = 0 [pid 6263] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 6263] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6262] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6264] <... openat resumed>) = 3 [pid 6263] <... 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 6262] <... futex resumed>) = 0 [pid 6255] <... io_uring_enter resumed>) = 4096 [pid 6264] write(3, "1000", 4 [pid 6263] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6262] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... write resumed>) = 4 [pid 6264] close(3) = 0 [pid 6264] write(1, "executing program\n", 18) = 18 [pid 6264] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6263] <... mmap resumed>) = 0x7fec3770d000 [pid 6255] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6255] <... futex resumed>) = 0 [pid 6254] exit_group(0 [pid 6264] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6254] <... exit_group resumed>) = ? [pid 6264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6255] +++ exited with 0 +++ [pid 6264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6264] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6265 attached => {parent_tid=[6265]}, 88) = 6265 [pid 6254] +++ exited with 0 +++ [pid 6264] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6264] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6264] <... futex resumed>) = 0 [pid 6264] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6265] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6263] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6265] <... openat resumed>) = 3 [pid 6265] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... mmap resumed>) = 0x7fec376cd000 [pid 6265] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6264] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... 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 6264] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6265] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6264] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... mmap resumed>) = 0x7fec3770d000 ./strace-static-x86_64: Process 6266 attached [pid 6265] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6266 [pid 6265] <... mmap resumed>) = 0x7fec376cd000 [pid 6266] set_robust_list(0x55556350a6a0, 24 [pid 6265] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6264] <... futex resumed>) = 0 [pid 6265] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6265] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6264] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6265] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6263] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... prctl resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... futex resumed>) = 0 [pid 6261] <... io_uring_enter resumed>) = 4096 [pid 6266] setpgid(0, 0 [pid 6262] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... setpgid resumed>) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6266] write(3, "1000", 4 [pid 6263] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... write resumed>) = 4 [pid 6263] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6261] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6266] close(3 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... futex resumed>) = 0 [pid 6259] <... io_uring_enter resumed>) = 4096 [pid 6258] exit_group(0 [pid 6263] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] <... exit_group resumed>) = ? [pid 6266] <... close resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... futex resumed>) = 0 executing program [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] write(1, "executing program\n", 18 [pid 6264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6262] <... futex resumed>) = 0 [pid 6262] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... write resumed>) = 18 [pid 6256] exit_group(0 [pid 6266] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = ? [pid 6259] <... futex resumed>) = ? [pid 6256] <... exit_group resumed>) = ? [pid 6266] <... futex resumed>) = 0 [pid 6260] +++ exited with 0 +++ [pid 6259] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6261] +++ exited with 0 +++ [pid 6258] +++ exited with 0 +++ [pid 6266] <... mprotect resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6267 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6267 attached [pid 6266] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... restart_syscall 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6267] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] <... clone3 resumed> => {parent_tid=[6268]}, 88) = 6268 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6269 attached [pid 6269] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6269 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] <... prctl resumed>) = 0 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6267] setpgid(0, 0 [pid 6266] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] <... prctl resumed>) = 0 [pid 6267] <... setpgid resumed>) = 0 [pid 6266] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6268 attached [pid 6268] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6268] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] <... futex resumed>) = 0 [pid 6269] setpgid(0, 0 [pid 6266] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... setpgid resumed>) = 0 [pid 6268] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6267] <... openat resumed>) = 3 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] <... openat resumed>) = 3 [pid 6269] <... openat resumed>) = 3 [pid 6268] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] write(3, "1000", 4 [pid 6268] <... futex resumed>) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6269] <... write resumed>) = 4 [pid 6268] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6266] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] close(3executing program ) = 0 [pid 6268] <... 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 6269] write(1, "executing program\n", 18) = 18 [pid 6268] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6269] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... mmap resumed>) = 0x7fec3770d000 [pid 6269] <... futex resumed>) = 0 [pid 6268] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6269] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6267] write(3, "1000", 4 [pid 6268] <... mmap resumed>) = 0x7fec376cd000 [pid 6268] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6266] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6268] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = 0 [pid 6269] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6268] <... futex resumed>) = 0 [pid 6266] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... mprotect resumed>) = 0 [pid 6268] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6267] <... write resumed>) = 4 [pid 6266] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6266] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6268] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6267] close(3 [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program ./strace-static-x86_64: Process 6270 attached [pid 6267] <... close resumed>) = 0 [pid 6266] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 6266] <... futex resumed>) = 1 [pid 6270] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6267] write(1, "executing program\n", 18 [pid 6268] <... futex resumed>) = 0 [pid 6267] <... write resumed>) = 18 [pid 6270] <... rseq resumed>) = 0 [pid 6266] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] set_robust_list(0x7fec377529a0, 24 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6269] <... futex resumed>) = 0 [pid 6267] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6269] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6270] <... openat resumed>) = 3 [pid 6270] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... mmap resumed>) = 0x7fec37732000 [pid 6270] <... futex resumed>) = 1 [pid 6267] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6270] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... mprotect resumed>) = 0 [pid 6270] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... 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 6267] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6267] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6270] <... mmap resumed>) = 0x7fec3770d000 [pid 6270] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6271 attached [pid 6267] <... clone3 resumed> => {parent_tid=[6271]}, 88) = 6271 [pid 6270] <... mmap resumed>) = 0x7fec376cd000 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] set_robust_list(0x7fec377529a0, 24 [pid 6267] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6271] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6271] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6270] <... futex resumed>) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6269] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... 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 6270] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] <... futex resumed>) = 0 [pid 6269] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... futex resumed>) = 0 [pid 6270] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6269] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6271] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6271] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... io_uring_enter resumed>) = 4096 [pid 6271] <... futex resumed>) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6265] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6265] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] exit_group(0 [pid 6267] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... exit_group resumed>) = ? [pid 6265] <... futex resumed>) = ? [pid 6271] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6267] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] +++ exited with 0 +++ [pid 6264] +++ exited with 0 +++ [pid 6271] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6267] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6264, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6267] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 6271] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6267] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6272 attached , child_tidptr=0x55556350a690) = 6272 [pid 6272] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6272] setpgid(0, 0) = 0 [pid 6267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6272] write(3, "1000", 4) = 4 [pid 6272] close(3) = 0 [pid 6272] write(1, "executing program\n", 18) = 18 [pid 6272] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6272] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6263] <... io_uring_enter resumed>) = 4096 [pid 6272] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6272] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6263] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] exit_group(0) = ? [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6263] <... futex resumed>) = ? [pid 6272] <... mmap resumed>) = 0x7fec37732000 [pid 6263] +++ exited with 0 +++ [pid 6262] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6262, 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=0x55556350a690) = 6273 [pid 6272] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6273 attached [pid 6272] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6273] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6272] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6274 attached [pid 6273] <... prctl resumed>) = 0 [pid 6272] <... clone3 resumed> => {parent_tid=[6274]}, 88) = 6274 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6274] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6273] setpgid(0, 0 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... rseq resumed>) = 0 [pid 6273] <... setpgid resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6274] set_robust_list(0x7fec377529a0, 24 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] <... set_robust_list resumed>) = 0 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] <... openat resumed>) = 3 [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] write(3, "1000", 4 [pid 6274] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6273] <... write resumed>) = 4 [pid 6273] close(3 [pid 6274] <... openat resumed>) = 3 [pid 6273] <... close resumed>) = 0 [pid 6274] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] write(1, "executing program\n", 18executing program [pid 6274] <... futex resumed>) = 1 [pid 6273] <... write resumed>) = 18 [pid 6272] <... futex resumed>) = 0 [pid 6273] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6273] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6272] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6274] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6268] <... io_uring_enter resumed>) = 4096 [pid 6273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6273] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6273] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6274] <... 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 6273] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6268] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6266] exit_group(0) = ? [pid 6274] <... mmap resumed>) = 0x7fec3770d000 [pid 6274] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6275 attached ) = 0x7fec376cd000 [pid 6273] <... clone3 resumed> => {parent_tid=[6275]}, 88) = 6275 [pid 6275] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6274] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6275] <... rseq resumed>) = 0 [pid 6274] <... futex resumed>) = 1 [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6275] set_robust_list(0x7fec377529a0, 24 [pid 6273] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = ? [pid 6275] rt_sigprocmask(SIG_SETMASK, [], [pid 6273] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... io_uring_enter resumed>) = 4096 [pid 6268] +++ exited with 0 +++ [pid 6266] +++ exited with 0 +++ [pid 6275] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6274] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... openat resumed>) = 3 [pid 6274] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 5865] --- 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 6275] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... futex resumed>) = 0 [pid 6271] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 1 [pid 6274] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6272] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6275] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] <... futex resumed>) = 0 [pid 6273] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... restart_syscall resumed>) = 0 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] <... futex resumed>) = 0 [pid 6272] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = 0 [pid 6267] exit_group(0 [pid 6274] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6272] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] <... exit_group resumed>) = ? [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6276 ./strace-static-x86_64: Process 6276 attached [pid 6271] <... futex resumed>) = ? [pid 6276] set_robust_list(0x55556350a6a0, 24 [pid 6275] <... 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 6271] +++ exited with 0 +++ [pid 6267] +++ exited with 0 +++ [pid 6276] <... set_robust_list resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, 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./strace-static-x86_64: Process 6277 attached [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6277 [pid 6276] <... prctl resumed>) = 0 [pid 6275] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6277] set_robust_list(0x55556350a6a0, 24 [pid 6276] setpgid(0, 0 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6276] <... setpgid resumed>) = 0 [pid 6275] <... mmap resumed>) = 0x7fec3770d000 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... prctl resumed>) = 0 [pid 6275] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6276] <... openat resumed>) = 3 executing program [pid 6277] setpgid(0, 0 [pid 6275] <... mmap resumed>) = 0x7fec376cd000 [pid 6277] <... setpgid resumed>) = 0 [pid 6276] write(3, "1000", 4 [pid 6275] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6276] <... write resumed>) = 4 [pid 6275] <... futex resumed>) = 1 [pid 6273] <... futex resumed>) = 0 [pid 6276] close(3 [pid 6275] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... close resumed>) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6277] <... openat resumed>) = 3 [pid 6276] write(1, "executing program\n", 18 [pid 6275] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... write resumed>) = 18 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6275] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] <... futex resumed>) = 0 [pid 6275] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6273] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 0 [pid 6276] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6270] <... io_uring_enter resumed>) = 4096 executing program [pid 6272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] exit_group(0) = ? [pid 6277] write(3, "1000", 4 [pid 6276] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6277] <... write resumed>) = 4 [pid 6276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6277] close(3 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... close resumed>) = 0 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6270] +++ exited with 0 +++ [pid 6269] +++ exited with 0 +++ [pid 6277] write(1, "executing program\n", 18 [pid 6276] <... mmap resumed>) = 0x7fec37732000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6277] <... write resumed>) = 18 [pid 6276] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... restart_syscall resumed>) = 0 [pid 6277] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... mprotect resumed>) = 0 [pid 6277] <... futex resumed>) = 0 [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6278 attached [pid 6277] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6276] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6278 [pid 6277] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6278] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6279 attached ) = 3 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6278] write(3, "1000", 4 [pid 6277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6276] <... clone3 resumed> => {parent_tid=[6279]}, 88) = 6279 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], [pid 6279] <... rseq resumed>) = 0 [pid 6278] <... write resumed>) = 4 [pid 6277] <... mmap resumed>) = 0x7fec37732000 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] set_robust_list(0x7fec377529a0, 24 [pid 6278] close(3 [pid 6277] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6276] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] <... close resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6278] write(1, "executing program\n", 18 [pid 6277] <... mprotect resumed>) = 0 [pid 6276] <... futex resumed>) = 0 [pid 6278] <... write resumed>) = 18 [pid 6277] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6276] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6279] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6278] <... futex resumed>) = 0 [pid 6277] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6279] <... openat resumed>) = 3 [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6278] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6279] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... mprotect resumed>) = 0 [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6279] <... futex resumed>) = 1 [pid 6277] <... clone3 resumed> => {parent_tid=[6280]}, 88) = 6280 [pid 6276] <... futex resumed>) = 0 [pid 6279] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6276] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [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] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6277] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... futex resumed>) = 0 [pid 6278] <... clone3 resumed> => {parent_tid=[6281]}, 88) = 6281 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6278] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6277] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6280 attached [pid 6278] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6281 attached [pid 6280] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6281] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6280] <... rseq resumed>) = 0 [pid 6281] <... rseq resumed>) = 0 [pid 6280] set_robust_list(0x7fec377529a0, 24 [pid 6281] set_robust_list(0x7fec377529a0, 24 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6281] <... set_robust_list resumed>) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6280] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6281] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6280] <... openat resumed>) = 3 [pid 6281] <... openat resumed>) = 3 [pid 6280] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 1 [pid 6277] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = 1 [pid 6280] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] <... futex resumed>) = 0 [pid 6278] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6278] <... 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 6278] futex(0x7fec3782332c, 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) = 0x7fec3770d000 [pid 6281] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6281] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6277] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = 0 [pid 6278] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 1 [pid 6281] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6278] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7fec3782332c, 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 6280] <... futex resumed>) = 0 [pid 6279] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6277] <... futex resumed>) = 1 [pid 6279] <... mmap resumed>) = 0x7fec3770d000 [pid 6279] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6279] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6279] <... futex resumed>) = 1 [pid 6277] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 0 [pid 6280] <... 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 6279] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6280] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6280] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6276] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6280] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 1 [pid 6279] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = 1 [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6277] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6278] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6276] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6277] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] <... futex resumed>) = 0 [pid 6279] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6277] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... futex resumed>) = 0 [pid 6277] <... futex resumed>) = 1 [pid 6280] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6277] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6274] <... io_uring_enter resumed>) = 4096 [pid 6274] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6274] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] exit_group(0 [pid 6274] <... futex resumed>) = ? [pid 6272] <... exit_group resumed>) = ? [pid 6274] +++ exited with 0 +++ [pid 6272] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6282 ./strace-static-x86_64: Process 6282 attached [pid 6282] set_robust_list(0x55556350a6a0, 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_CLOEXECexecuting program ) = 3 [pid 6282] write(3, "1000", 4) = 4 [pid 6282] close(3) = 0 [pid 6282] write(1, "executing program\n", 18) = 18 [pid 6282] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6282] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6282] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6275] <... io_uring_enter resumed>) = 4096 [pid 6282] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6275] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... clone3 resumed> => {parent_tid=[6283]}, 88) = 6283 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6282] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6283 attached ) = 0 [pid 6275] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] exit_group(0 [pid 6275] <... futex resumed>) = ? [pid 6273] <... exit_group resumed>) = ? [pid 6283] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6275] +++ exited with 0 +++ [pid 6273] +++ exited with 0 +++ [pid 6283] <... rseq resumed>) = 0 [pid 6283] set_robust_list(0x7fec377529a0, 24 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6283] <... set_robust_list resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6284 [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6283] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 6284 attached ) = 3 [pid 6284] set_robust_list(0x55556350a6a0, 24 [pid 6283] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6283] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... futex resumed>) = 0 [pid 6283] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6282] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6283] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6283] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6283] <... mmap resumed>) = 0x7fec376cd000 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6282] <... futex resumed>) = 0 executing program [pid 6284] <... prctl resumed>) = 0 [pid 6283] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... io_uring_enter resumed>) = 4096 [pid 6284] setpgid(0, 0 [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6284] <... setpgid resumed>) = 0 [pid 6283] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 1 [pid 6284] <... openat resumed>) = 3 [pid 6283] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] write(3, "1000", 4 [pid 6282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6281] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... write resumed>) = 4 [pid 6281] <... futex resumed>) = 0 [pid 6284] close(3 [pid 6281] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] <... close resumed>) = 0 [pid 6282] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] write(1, "executing program\n", 18 [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 1 [pid 6278] exit_group(0 [pid 6283] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6282] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... exit_group resumed>) = ? [pid 6284] <... write resumed>) = 18 [pid 6281] <... futex resumed>) = ? [pid 6284] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6284] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5866] <... restart_syscall resumed>) = 0 [pid 6284] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6284] <... mmap resumed>) = 0x7fec37732000 [pid 6284] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6285 attached [pid 6284] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6285 [pid 6285] set_robust_list(0x55556350a6a0, 24 [pid 6284] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6286 attached [pid 6285] <... set_robust_list resumed>) = 0 [pid 6284] <... clone3 resumed> => {parent_tid=[6286]}, 88) = 6286 [pid 6282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6285] <... prctl resumed>) = 0 [pid 6284] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... rseq resumed>) = 0 [pid 6284] <... futex resumed>) = 0 [pid 6286] set_robust_list(0x7fec377529a0, 24 [pid 6285] setpgid(0, 0 [pid 6284] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] <... setpgid resumed>) = 0 [pid 6286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6286] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6285] <... openat resumed>) = 3 [pid 6286] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6285] write(3, "1000", 4 [pid 6284] <... futex resumed>) = 0 [pid 6286] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] <... write resumed>) = 4 [pid 6284] <... futex resumed>) = 0 [pid 6286] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6285] close(3 [pid 6284] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... 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 6285] <... close resumed>) = 0 [pid 6280] <... io_uring_enter resumed>) = 4096 [pid 6279] <... io_uring_enter resumed>) = 4096 [pid 6280] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] exit_group(0 [pid 6280] <... futex resumed>) = ? [pid 6277] <... exit_group resumed>) = ? [pid 6286] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6285] write(1, "executing program\n", 18 [pid 6280] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ [pid 6279] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6277, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6286] <... mmap resumed>) = 0x7fec3770d000 [pid 6285] <... write resumed>) = 18 [pid 6279] <... futex resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6279] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] exit_group(0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6279] <... futex resumed>) = ? [pid 6276] <... exit_group resumed>) = ? [pid 6286] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6285] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] +++ exited with 0 +++ [pid 6276] +++ exited with 0 +++ [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 6287 attached [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6287] set_robust_list(0x55556350a6a0, 24 [pid 6286] <... mmap resumed>) = 0x7fec376cd000 [pid 6285] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6287 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] <... futex resumed>) = 0 [pid 6285] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6284] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... prctl resumed>) = 0 [pid 6286] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6284] <... futex resumed>) = 0 [pid 6287] setpgid(0, 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6286] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6288 attached executing program executing program [pid 6287] <... setpgid resumed>) = 0 [pid 6285] <... mmap resumed>) = 0x7fec37732000 [pid 6284] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] set_robust_list(0x55556350a6a0, 24 [pid 6285] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6288 [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] <... openat resumed>) = 3 [pid 6288] <... prctl resumed>) = 0 [pid 6287] write(3, "1000", 4 [pid 6288] setpgid(0, 0) = 0 [pid 6287] <... write resumed>) = 4 [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] close(3 [pid 6288] write(3, "1000", 4) = 4 [pid 6287] <... close resumed>) = 0 [pid 6288] close(3 [pid 6287] write(1, "executing program\n", 18 [pid 6288] <... close resumed>) = 0 [pid 6287] <... write resumed>) = 18 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... mprotect resumed>) = 0 [pid 6284] <... futex resumed>) = 1 [pid 6286] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] write(1, "executing program\n", 18 [pid 6287] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... futex resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6284] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... write resumed>) = 18 [pid 6287] <... futex resumed>) = 0 [pid 6286] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6288] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6288] <... futex resumed>) = 0 [pid 6287] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6289 attached [pid 6288] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6284] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... clone3 resumed> => {parent_tid=[6289]}, 88) = 6289 [pid 6284] <... futex resumed>) = 1 [pid 6289] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6286] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] <... mmap resumed>) = 0x7fec37732000 [pid 6288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6287] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6288] <... mmap resumed>) = 0x7fec37732000 [pid 6287] <... mprotect resumed>) = 0 [pid 6288] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6288] <... mprotect resumed>) = 0 [pid 6287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6288] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6290 attached [pid 6288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6290] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6287] <... clone3 resumed> => {parent_tid=[6290]}, 88) = 6290 [pid 6290] <... rseq resumed>) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], [pid 6285] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] set_robust_list(0x7fec377529a0, 24 [pid 6288] <... clone3 resumed> => {parent_tid=[6291]}, 88) = 6291 [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6290] <... set_robust_list resumed>) = 0 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 6290] rt_sigprocmask(SIG_SETMASK, [], [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6287] <... futex resumed>) = 0 [pid 6290] <... openat resumed>) = 3 [pid 6288] <... futex resumed>) = 0 [pid 6287] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... futex resumed>) = 0 [pid 6287] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6287] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6291 attached [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 6289] <... rseq resumed>) = 0 [pid 6287] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6290] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6289] set_robust_list(0x7fec377529a0, 24 [pid 6285] <... futex resumed>) = 0 [pid 6290] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6290] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6290] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 0 [pid 6290] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6285] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] <... rseq resumed>) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6288] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6288] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6288] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6288] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6291] set_robust_list(0x7fec377529a0, 24 [pid 6289] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6288] <... mprotect resumed>) = 0 [pid 6288] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6292 attached => {parent_tid=[6292]}, 88) = 6292 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6288] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6292] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6292] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6289] <... openat resumed>) = 3 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6289] <... futex resumed>) = 1 [pid 6285] <... futex resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6291] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6285] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6292] <... 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 6289] <... 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 6285] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6292] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6289] <... mmap resumed>) = 0x7fec3770d000 [pid 6292] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6292] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6283] <... io_uring_enter resumed>) = 4096 [pid 6292] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6292] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] <... mmap resumed>) = 0x7fec376cd000 [pid 6288] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6289] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 1 [pid 6291] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] <... futex resumed>) = 1 [pid 6288] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] <... futex resumed>) = 0 [pid 6285] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6289] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6291] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6289] <... futex resumed>) = 0 [pid 6288] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6288] <... futex resumed>) = 0 [pid 6288] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6289] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 0 [pid 6282] exit_group(0) = ? [pid 6285] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6289] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6283] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 6285] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6293 ./strace-static-x86_64: Process 6293 attached [pid 6293] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6293] setpgid(0, 0 [pid 6285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6293] <... setpgid resumed>) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6293] write(3, "1000", 4) = 4 [pid 6293] close(3) = 0 [pid 6293] write(1, "executing program\n", 18executing program ) = 18 [pid 6293] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6286] <... io_uring_enter resumed>) = 4096 [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6286] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... rt_sigaction resumed>NULL, 8) = 0 [ 76.525293][ T9] cfg80211: failed to load regulatory.db [pid 6286] <... futex resumed>) = 0 [pid 6284] exit_group(0 [pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6284] <... exit_group resumed>) = ? [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6286] +++ exited with 0 +++ [pid 6284] +++ exited with 0 +++ [pid 6293] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6287] exit_group(0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6287] <... exit_group resumed>) = ? [pid 6293] <... mprotect resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6294 attached [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6294 [pid 6294] set_robust_list(0x55556350a6a0, 24 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6294] <... set_robust_list resumed>) = 0 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] <... io_uring_enter resumed>) = ? [pid 6294] <... prctl resumed>) = 0 [pid 6294] setpgid(0, 0) = 0 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6294] write(3, "1000", 4 [pid 6293] <... clone3 resumed> => {parent_tid=[6296]}, 88) = 6296 [pid 6294] <... write resumed>) = 4 [pid 6294] close(3) = 0 executing program [pid 6294] write(1, "executing program\n", 18 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] <... write resumed>) = 18 [pid 6294] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6294] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6294] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6294] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6296 attached ) = 0 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] exit_group(0 [pid 6292] <... futex resumed>) = ? [pid 6288] <... exit_group resumed>) = ? [pid 6296] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6293] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6296] <... rseq resumed>) = 0 [pid 6296] set_robust_list(0x7fec377529a0, 24 [pid 6294] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6293] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 6296] <... set_robust_list resumed>) = 0 [pid 6294] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6294] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6297]}, 88) = 6297 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6298 attached [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6298 [pid 6298] set_robust_list(0x55556350a6a0, 24 [pid 6294] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6296] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6294] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6297 attached [pid 6296] <... openat resumed>) = 3 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6296] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... rseq resumed>) = 0 [pid 6297] set_robust_list(0x7fec377529a0, 24 [pid 6298] <... prctl resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6296] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6293] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] setpgid(0, 0 [pid 6297] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6293] <... futex resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... setpgid resumed>) = 0 [pid 6297] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6294] <... futex resumed>) = 0 [pid 6294] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6294] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program [pid 6298] <... openat resumed>) = 3 [pid 6297] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6296] <... mmap resumed>) = 0x7fec3770d000 [pid 6292] +++ exited with 0 +++ [pid 6291] <... io_uring_enter resumed>) = ? [pid 6298] write(3, "1000", 4 [pid 6296] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6298] <... write resumed>) = 4 [pid 6298] close(3 [pid 6296] <... mmap resumed>) = 0x7fec376cd000 [pid 6298] <... close resumed>) = 0 [pid 6296] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] write(1, "executing program\n", 18 [pid 6296] <... futex resumed>) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6298] <... write resumed>) = 18 [pid 6296] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fec3782332c, 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(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... futex resumed>) = 0 [pid 6297] <... 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 6296] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6289] <... io_uring_enter resumed>) = 4096 [pid 6297] <... mmap resumed>) = 0x7fec3770d000 [pid 6297] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6293] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6294] <... futex resumed>) = 0 [pid 6297] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6297] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6294] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] +++ exited with 0 +++ [pid 6288] +++ exited with 0 +++ [pid 6297] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6298] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6297] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6288, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6297] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6294] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6299 attached [pid 6298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6299 [pid 6299] set_robust_list(0x55556350a6a0, 24) = 0 [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 6299] write(3, "1000", 4) = 4 [pid 6299] close(3) = 0 executing program [pid 6299] write(1, "executing program\n", 18) = 18 [pid 6299] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6299] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6289] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6285] exit_group(0) = ? [pid 6289] <... futex resumed>) = ? [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6300 attached [pid 6289] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 6298] <... mmap resumed>) = 0x7fec37732000 [pid 6299] <... clone3 resumed> => {parent_tid=[6300]}, 88) = 6300 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6300] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6300] <... rseq resumed>) = 0 [pid 6299] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... mprotect resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6301 attached [pid 6298] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6301 [pid 6301] set_robust_list(0x55556350a6a0, 24 [pid 6300] set_robust_list(0x7fec377529a0, 24 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6298] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6301] <... prctl resumed>) = 0 [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] setpgid(0, 0 [pid 6300] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6301] <... setpgid resumed>) = 0 [pid 6300] <... openat resumed>) = 3 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6300] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... openat resumed>) = 3 [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6299] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6302 attached [pid 6301] write(3, "1000", 4 [pid 6300] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6302] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6298] <... clone3 resumed> => {parent_tid=[6302]}, 88) = 6302 [pid 6302] set_robust_list(0x7fec377529a0, 24 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] <... set_robust_list resumed>) = 0 [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6302] rt_sigprocmask(SIG_SETMASK, [], [pid 6301] <... write resumed>) = 4 [pid 6300] <... mmap resumed>) = 0x7fec3770d000 [pid 6298] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6301] close(3) = 0 [pid 6301] write(1, "executing program\n", 18) = 18 [pid 6301] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6302] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] <... futex resumed>) = 0 [pid 6301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6301] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6302] <... openat resumed>) = 3 [pid 6298] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6303 attached [pid 6300] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6303] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6302] <... futex resumed>) = 0 [pid 6300] <... mmap resumed>) = 0x7fec376cd000 [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6300] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6300] <... futex resumed>) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6298] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... rseq resumed>) = 0 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] set_robust_list(0x7fec377529a0, 24 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = 1 [pid 6302] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6298] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6300] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6299] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... openat resumed>) = 3 [pid 6303] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [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 6303] <... futex resumed>) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6299] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6301] futex(0x7fec37823328, 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 6302] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6301] <... futex resumed>) = 0 [pid 6303] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6301] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... mmap resumed>) = 0x7fec3770d000 [pid 6303] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6303] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6303] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = 0 [pid 6303] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6301] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = 1 [pid 6303] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... futex resumed>) = 0 [pid 6301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6301] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... mmap resumed>) = 0x7fec3770d000 [pid 6301] <... futex resumed>) = 0 [pid 6301] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6302] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6298] <... futex resumed>) = 0 [pid 6302] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 0 [pid 6302] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 1 [pid 6302] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6302] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6298] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6301] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6296] <... io_uring_enter resumed>) = 4096 [pid 6296] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] exit_group(0) = ? [pid 6296] <... futex resumed>) = ? [pid 6297] <... io_uring_enter resumed>) = 4096 [pid 6296] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6304 attached , child_tidptr=0x55556350a690) = 6304 [pid 6304] set_robust_list(0x55556350a6a0, 24 [pid 6297] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6297] <... futex resumed>) = 0 [pid 6294] exit_group(0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] ???( [pid 6304] <... prctl resumed>) = 0 [pid 6297] <... ??? resumed>) = ? [pid 6294] <... exit_group resumed>) = ? [pid 6304] setpgid(0, 0 [pid 6297] +++ exited with 0 +++ [pid 6294] +++ exited with 0 +++ [pid 6304] <... setpgid resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6304] 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, child_tidptr=0x55556350a690) = 6305 [pid 6304] <... openat resumed>) = 3 [pid 6304] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6305 attached [pid 6304] close(3executing program [pid 6305] set_robust_list(0x55556350a6a0, 24 [pid 6304] <... close resumed>) = 0 [pid 6304] write(1, "executing program\n", 18 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6304] <... write resumed>) = 18 [pid 6304] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] <... futex resumed>) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6305] <... prctl resumed>) = 0 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] setpgid(0, 0 [pid 6304] <... mmap resumed>) = 0x7fec37732000 [pid 6305] <... setpgid resumed>) = 0 [pid 6304] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 6305] <... openat resumed>) = 3 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6306 attached [pid 6305] write(3, "1000", 4 [pid 6306] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6305] <... write resumed>) = 4 [pid 6304] <... clone3 resumed> => {parent_tid=[6306]}, 88) = 6306 [pid 6306] <... rseq resumed>) = 0 [pid 6305] close(3 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] set_robust_list(0x7fec377529a0, 24 [pid 6305] <... close resumed>) = 0 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6305] write(1, "executing program\n", 18 [pid 6304] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] <... futex resumed>) = 0 [pid 6306] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6305] <... write resumed>) = 18 [pid 6306] <... openat resumed>) = 3 [pid 6305] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6306] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6303] <... io_uring_enter resumed>) = 4096 [pid 6302] <... io_uring_enter resumed>) = 4096 [pid 6300] <... io_uring_enter resumed>) = 4096 [pid 6306] <... futex resumed>) = 1 [pid 6305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6306] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = 0 [pid 6305] <... mmap resumed>) = 0x7fec37732000 [pid 6304] <... futex resumed>) = 1 [pid 6306] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6305] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6302] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] exit_group(0 [pid 6298] exit_group(0 [pid 6305] <... mprotect resumed>) = 0 [pid 6299] <... exit_group resumed>) = ? [pid 6298] <... exit_group resumed>) = ? [pid 6306] <... 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 6305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6302] <... futex resumed>) = ? [pid 6300] <... futex resumed>) = ? [pid 6305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6307 attached [pid 6304] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... clone3 resumed> => {parent_tid=[6307]}, 88) = 6307 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6305] <... futex resumed>) = 0 [pid 6307] <... rseq resumed>) = 0 [pid 6305] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6307] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6307] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6305] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] +++ exited with 0 +++ [pid 6298] +++ exited with 0 +++ [pid 6307] 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 6307] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6307] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6298, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6300] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6307] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6303] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 1 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6307] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 6301] exit_group(0 [pid 6306] <... mmap resumed>) = 0x7fec3770d000 [pid 6306] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6305] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = ? [pid 6301] <... exit_group resumed>) = ? [pid 6305] <... futex resumed>) = 1 [pid 6303] +++ exited with 0 +++ [pid 6301] +++ exited with 0 +++ [pid 5865] <... restart_syscall resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6305] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- ./strace-static-x86_64: Process 6308 attached [pid 6307] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... mmap resumed>) = 0x7fec376cd000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6308] set_robust_list(0x55556350a6a0, 24 [pid 6307] <... futex resumed>) = 1 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6308 [pid 6306] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6306] <... futex resumed>) = 1 [pid 6305] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6306] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 6304] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6310 attached ./strace-static-x86_64: Process 6309 attached [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = 0 [pid 6306] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6310 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6309 [pid 6309] set_robust_list(0x55556350a6a0, 24 [pid 6306] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... set_robust_list resumed>) = 0 [pid 6306] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] set_robust_list(0x55556350a6a0, 24 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6309] <... prctl resumed>) = 0 [pid 6309] setpgid(0, 0 [pid 6307] <... futex resumed>) = 1 [pid 6306] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... futex resumed>) = 0 [pid 6304] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... setpgid resumed>) = 0 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6305] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... set_robust_list resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6304] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] <... futex resumed>) = 0 [pid 6305] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = 1 [pid 6310] <... openat resumed>) = 3 [pid 6309] <... openat resumed>) = 3 [pid 6308] <... prctl resumed>) = 0 [pid 6306] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6304] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] write(3, "1000", 4) = 4 [pid 6310] close(3) = 0 [pid 6309] write(3, "1000", 4executing program [pid 6310] write(1, "executing program\n", 18) = 18 [pid 6310] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6310] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6311 attached [pid 6309] <... write resumed>) = 4 [pid 6308] setpgid(0, 0 [pid 6309] close(3 [pid 6311] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6310] <... clone3 resumed> => {parent_tid=[6311]}, 88) = 6311 [pid 6311] <... rseq resumed>) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] <... close resumed>) = 0 [pid 6308] <... setpgid resumed>) = 0 [pid 6311] set_robust_list(0x7fec377529a0, 24 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] write(1, "executing program\n", 18 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] <... futex resumed>) = 0 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... write resumed>) = 18 [pid 6311] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6308] <... openat resumed>) = 3 [pid 6311] <... openat resumed>) = 3 [pid 6309] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6311] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6310] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... 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 6310] <... futex resumed>) = 0 [pid 6311] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6310] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... mmap resumed>) = 0x7fec3770d000 [pid 6311] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6311] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6311] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 0 [pid 6311] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6311] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 0 [pid 6311] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 0 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6311] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... futex resumed>) = 0 [pid 6309] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6308] write(3, "1000", 4 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6308] <... write resumed>) = 4 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] close(3 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6308] <... close resumed>) = 0 [pid 6305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] <... mmap resumed>) = 0x7fec37732000 [pid 6308] write(1, "executing program\n", 18 [pid 6304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6308] <... write resumed>) = 18 [pid 6309] <... mprotect resumed>) = 0 [pid 6308] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [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) = 0x7fec37732000 [pid 6308] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6308] <... clone3 resumed> => {parent_tid=[6312]}, 88) = 6312 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6308] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6312 attached [pid 6312] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6312] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6312] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6308] <... futex resumed>) = 0 [pid 6308] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] 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 6310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6312] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6312] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6308] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6312] <... mmap resumed>) = 0x7fec376cd000 [pid 6308] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6312] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 6308] mprotect(0x7fec376ad000, 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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} => {parent_tid=[6314]}, 88) = 6314 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6308] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6308] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6314 attached ./strace-static-x86_64: Process 6313 attached [pid 6309] <... clone3 resumed> => {parent_tid=[6313]}, 88) = 6313 [pid 6313] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6314] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6314] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6314] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6313] <... rseq resumed>) = 0 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6314] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] set_robust_list(0x7fec377529a0, 24 [pid 6308] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 1 [pid 6312] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6308] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] <... futex resumed>) = 0 [pid 6312] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6308] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] <... futex resumed>) = 0 [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6313] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6313] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6309] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... 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 6309] <... futex resumed>) = 0 [pid 6313] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6309] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... mmap resumed>) = 0x7fec3770d000 [pid 6313] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6313] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6313] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6313] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... futex resumed>) = 0 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6313] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... io_uring_enter resumed>) = 4096 [pid 6313] <... futex resumed>) = 0 [pid 6313] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... io_uring_enter resumed>) = 4096 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6313] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6311] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6311] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] exit_group(0) = ? [pid 6307] <... futex resumed>) = ? [pid 6309] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, 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./strace-static-x86_64: Process 6315 attached [pid 6315] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6315 [pid 6315] <... set_robust_list resumed>) = 0 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6315] write(3, "1000", 4) = 4 [pid 6315] close(3executing program ) = 0 [pid 6315] write(1, "executing program\n", 18) = 18 [pid 6315] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6315] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6316 attached => {parent_tid=[6316]}, 88) = 6316 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6316] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6316] <... rseq resumed>) = 0 [pid 6315] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] set_robust_list(0x7fec377529a0, 24 [pid 6315] <... futex resumed>) = 0 [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6316] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6316] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6316] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] exit_group(0 [pid 6316] 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 6316] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6316] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6316] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6315] <... futex resumed>) = 0 [pid 6304] exit_group(0 [pid 6315] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... exit_group resumed>) = ? [pid 6311] <... futex resumed>) = ? [pid 6310] <... exit_group resumed>) = ? [pid 6311] +++ exited with 0 +++ [pid 6306] <... io_uring_enter resumed>) = ? [pid 6310] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6317 attached [pid 6317] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6317 [pid 6317] <... set_robust_list resumed>) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 executing program [pid 6317] write(1, "executing program\n", 18) = 18 [pid 6317] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6317] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6318]}, 88) = 6318 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6318 attached [pid 6318] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6318] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6318] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6318] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6318] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6317] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... 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 6317] <... futex resumed>) = 0 [pid 6318] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6317] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... mmap resumed>) = 0x7fec3770d000 [pid 6318] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6317] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6317] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6317] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... futex resumed>) = 1 [pid 6318] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6306] +++ exited with 0 +++ [pid 6304] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6319 attached [pid 6319] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6319 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6319] setpgid(0, 0) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6319] write(3, "1000", 4 [pid 6315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6319] <... write resumed>) = 4 [pid 6319] close(3) = 0 [pid 6319] write(1, "executing program\n", 18) = 18 [pid 6319] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6319] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6319] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6320 attached => {parent_tid=[6320]}, 88) = 6320 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6319] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6320] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6320] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6320] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] 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 6320] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6320] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6320] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6320] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... futex resumed>) = 0 [pid 6319] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = 1 [pid 6320] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] <... futex resumed>) = 0 [pid 6320] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = 0 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6320] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6319] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6319] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6312] <... io_uring_enter resumed>) = 4096 [pid 6312] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] exit_group(0 [pid 6314] <... futex resumed>) = ? [pid 6308] <... exit_group resumed>) = ? [pid 6314] +++ exited with 0 +++ [pid 6312] <... futex resumed>) = ? [pid 6312] +++ exited with 0 +++ [pid 6308] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6308, 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=0x55556350a690) = 6321 ./strace-static-x86_64: Process 6321 attached [pid 6321] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6321] setpgid(0, 0 [pid 6313] <... io_uring_enter resumed>) = 4096 [pid 6321] <... setpgid resumed>) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 [pid 6321] write(1, "executing program\n", 18) = 18 [pid 6321] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6313] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6309] exit_group(0 [pid 6313] <... futex resumed>) = ? [pid 6309] <... exit_group resumed>) = ? [pid 6313] +++ exited with 0 +++ [pid 6309] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6322]}, 88) = 6322 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6321] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... io_uring_enter resumed>) = 4096 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6322 attached [pid 6322] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6323 [pid 6322] <... rseq resumed>) = 0 [pid 6322] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6322] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6322] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6322] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6323 attached [pid 6321] <... futex resumed>) = 0 [pid 6321] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6322] 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 6322] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6322] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6322] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6322] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6322] <... futex resumed>) = 0 [pid 6322] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6322] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] set_robust_list(0x55556350a6a0, 24 [pid 6322] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 6322] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6322] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... set_robust_list resumed>) = 0 [pid 6321] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6322] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... prctl resumed>) = 0 [pid 6323] setpgid(0, 0) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6323] write(3, "1000", 4 [pid 6317] exit_group(0 [pid 6323] <... write resumed>) = 4 [pid 6317] <... exit_group resumed>) = ? [pid 6323] close(3) = 0 executing program [pid 6323] write(1, "executing program\n", 18) = 18 [pid 6323] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6323] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6324]}, 88) = 6324 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6323] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6324 attached [pid 6324] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6324] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6324] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6324] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] 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 6324] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6324] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6324] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... io_uring_enter resumed>) = ? [pid 6316] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 1 [pid 6324] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] exit_group(0 [pid 6316] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6315] <... exit_group resumed>) = ? [pid 6324] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6324] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 1 [pid 6324] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6323] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6318] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 6316] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6326 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6325 ./strace-static-x86_64: Process 6326 attached ./strace-static-x86_64: Process 6325 attached [pid 6326] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6325] set_robust_list(0x55556350a6a0, 24 [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6325] <... set_robust_list resumed>) = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6326] <... prctl resumed>) = 0 [pid 6325] <... prctl resumed>) = 0 [pid 6326] setpgid(0, 0 [pid 6325] setpgid(0, 0 [pid 6326] <... setpgid resumed>) = 0 [pid 6325] <... setpgid resumed>) = 0 [pid 6320] <... io_uring_enter resumed>) = 4096 [pid 6320] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] <... futex resumed>) = 0 [pid 6326] <... openat resumed>) = 3 [pid 6325] <... openat resumed>) = 3 [pid 6320] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] exit_group(0) = ? [pid 6326] write(3, "1000", 4 [pid 6325] write(3, "1000", 4 [pid 6320] <... futex resumed>) = ? [pid 6326] <... write resumed>) = 4 [pid 6325] <... write resumed>) = 4 [pid 6320] +++ exited with 0 +++ [pid 6319] +++ exited with 0 +++ [pid 6326] close(3 [pid 6325] close(3executing program [pid 6326] <... close resumed>) = 0 [pid 6325] <... close resumed>) = 0 [pid 6325] write(1, "executing program\n", 18executing program [pid 6326] write(1, "executing program\n", 18 [pid 6325] <... write resumed>) = 18 [pid 6326] <... write resumed>) = 18 [pid 6325] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 0 [pid 6325] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6326] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6325] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6326] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6325] <... mmap resumed>) = 0x7fec37732000 [pid 6326] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6325] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6326] <... mprotect resumed>) = 0 [pid 6325] <... mprotect resumed>) = 0 [pid 6326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6326] <... clone3 resumed> => {parent_tid=[6328]}, 88) = 6328 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], [pid 6325] <... clone3 resumed> => {parent_tid=[6329]}, 88) = 6329 [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], [pid 6326] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] <... futex resumed>) = 0 [pid 6325] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... futex resumed>) = 0 [pid 6325] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6328 attached ./strace-static-x86_64: Process 6327 attached [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6327 [pid 6328] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6327] set_robust_list(0x55556350a6a0, 24 [pid 6328] <... rseq resumed>) = 0 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6328] set_robust_list(0x7fec377529a0, 24 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] <... set_robust_list resumed>) = 0 [pid 6327] <... prctl resumed>) = 0 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] setpgid(0, 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6327] <... setpgid resumed>) = 0 [pid 6328] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6329 attached [pid 6328] <... openat resumed>) = 3 [pid 6327] <... openat resumed>) = 3 [pid 6326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6326] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] write(3, "1000", 4 [pid 6326] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 executing program [pid 6329] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6327] <... write resumed>) = 4 [pid 6326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6329] <... rseq resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] close(3 [pid 6326] <... mmap resumed>) = 0x7fec37711000 [pid 6325] <... mmap resumed>) = 0x7fec37711000 [pid 6328] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... close resumed>) = 0 [pid 6326] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6325] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6327] write(1, "executing program\n", 18 [pid 6326] <... mprotect resumed>) = 0 [pid 6325] <... mprotect resumed>) = 0 [pid 6327] <... write resumed>) = 18 [pid 6326] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6327] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6327] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6326] <... clone3 resumed> => {parent_tid=[6331]}, 88) = 6331 [pid 6325] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6329] set_robust_list(0x7fec377529a0, 24 [pid 6327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6326] rt_sigprocmask(SIG_SETMASK, [], [pid 6325] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] <... set_robust_list resumed>) = 0 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6326] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6331 attached ./strace-static-x86_64: Process 6330 attached [pid 6327] <... mmap resumed>) = 0x7fec37732000 [pid 6326] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 [pid 6331] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6330] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6329] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6327] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6326] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... rseq resumed>) = 0 [pid 6330] <... rseq resumed>) = 0 [pid 6329] <... openat resumed>) = 3 [pid 6327] <... mprotect resumed>) = 0 [pid 6331] set_robust_list(0x7fec377319a0, 24 [pid 6330] set_robust_list(0x7fec377319a0, 24 [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6327] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6332 attached [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6331] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6330] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6327] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 [pid 6332] <... rseq resumed>) = 0 [pid 6331] <... 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] <... 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 6329] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... io_uring_enter resumed>) = 4096 [pid 6332] set_robust_list(0x7fec377529a0, 24 [pid 6331] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6330] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6329] <... futex resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... set_robust_list resumed>) = 0 [pid 6331] <... mmap resumed>) = 0x7fec376ec000 [pid 6330] <... mmap resumed>) = 0x7fec376ec000 [pid 6329] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6330] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6327] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6331] <... mmap resumed>) = 0x7fec376ac000 [pid 6330] <... mmap resumed>) = 0x7fec376ac000 [pid 6327] <... futex resumed>) = 0 [pid 6332] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6331] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... openat resumed>) = 3 [pid 6331] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = 1 [pid 6327] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 [pid 6332] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 1 [pid 6332] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6328] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6326] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... 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 6329] <... futex resumed>) = 0 [pid 6325] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6329] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... mmap resumed>) = 0x7fec3770d000 [pid 6329] <... futex resumed>) = 0 [pid 6328] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6321] exit_group(0 [pid 6332] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6328] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 0 [pid 6329] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... mmap resumed>) = 0x7fec376cd000 [pid 6328] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... futex resumed>) = 0 [pid 6325] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... exit_group resumed>) = ? [pid 6332] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6325] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6327] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6326] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... futex resumed>) = 0 [pid 6322] +++ exited with 0 +++ [pid 6321] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6325] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 1 [pid 6332] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6327] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6324] <... io_uring_enter resumed>) = 4096 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6333 ./strace-static-x86_64: Process 6333 attached [pid 6333] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6333] setpgid(0, 0) = 0 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6333] write(3, "1000", 4) = 4 [pid 6333] close(3) = 0 [pid 6333] write(1, "executing program\n", 18) = 18 [pid 6333] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6333] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6334]}, 88) = 6334 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6334 attached [pid 6334] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6334] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6334] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6334] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6333] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] 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 6327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6334] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6324] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... mmap resumed>) = 0x7fec3770d000 [pid 6324] <... futex resumed>) = 0 [pid 6323] exit_group(0) = ? [pid 6334] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6333] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... mmap resumed>) = 0x7fec376cd000 [pid 6333] <... futex resumed>) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6334] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... mmap resumed>) = 0x7fec376ac000 [pid 6334] <... futex resumed>) = 0 [pid 6333] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6324] +++ exited with 0 +++ [pid 6323] +++ exited with 0 +++ [pid 6334] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] <... mprotect resumed>) = 0 [pid 6333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} => {parent_tid=[6335]}, 88) = 6335 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 6335 attached [pid 6335] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... rseq resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] set_robust_list(0x7fec376cc9a0, 24./strace-static-x86_64: Process 6336 attached ) = 0 [pid 6336] set_robust_list(0x55556350a6a0, 24 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6336 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6336] <... prctl resumed>) = 0 [pid 6335] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] setpgid(0, 0 [pid 6335] <... futex resumed>) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6336] <... setpgid resumed>) = 0 [pid 6335] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] <... futex resumed>) = 1 executing program [pid 6336] <... openat resumed>) = 3 [pid 6333] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] write(3, "1000", 4) = 4 [pid 6336] close(3) = 0 [pid 6336] write(1, "executing program\n", 18) = 18 [pid 6336] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6334] <... futex resumed>) = 0 [pid 6334] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6334] <... futex resumed>) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6334] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6336] <... mprotect resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6337 attached [pid 6337] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6337] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6337] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... clone3 resumed> => {parent_tid=[6337]}, 88) = 6337 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6337] <... futex resumed>) = 0 [pid 6336] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6337] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6328] <... io_uring_enter resumed>) = 4096 [pid 6337] <... openat resumed>) = 3 [pid 6337] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6337] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... futex resumed>) = 0 [pid 6337] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6336] futex(0x7fec3782332c, 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) = 0x7fec3770d000 [pid 6337] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6337] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6337] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6337] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] <... futex resumed>) = 0 [pid 6336] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6328] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] exit_group(0) = ? [pid 6331] <... futex resumed>) = ? [pid 6328] <... futex resumed>) = ? [pid 6332] <... io_uring_enter resumed>) = 4096 [pid 6328] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ [pid 6326] +++ exited with 0 +++ [pid 6332] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6326, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6327] exit_group(0) = ? [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6332] <... futex resumed>) = ? [pid 6329] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6338 ./strace-static-x86_64: Process 6338 attached [pid 6332] +++ exited with 0 +++ [pid 6329] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] +++ exited with 0 +++ [pid 6338] set_robust_list(0x55556350a6a0, 24 [pid 6329] <... futex resumed>) = 0 [pid 5872] --- 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 6338] <... set_robust_list resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6329] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] exit_group(0) = ? [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6339 [pid 6338] <... prctl resumed>) = 0 [pid 6330] <... futex resumed>) = ? [pid 6329] <... futex resumed>) = ? [pid 6329] +++ exited with 0 +++ [pid 6338] setpgid(0, 0 [pid 6330] +++ exited with 0 +++ [pid 6325] +++ exited with 0 +++ [pid 6338] <... setpgid resumed>) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6325, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6338] <... openat resumed>) = 3 [pid 6338] write(3, "1000", 4) = 4 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6339 attached ./strace-static-x86_64: Process 6340 attached [pid 6338] close(3 [pid 6339] set_robust_list(0x55556350a6a0, 24 [pid 6340] set_robust_list(0x55556350a6a0, 24 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6338] <... close resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6340 executing program [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] write(1, "executing program\n", 18 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] <... prctl resumed>) = 0 [pid 6338] <... write resumed>) = 18 [pid 6340] <... prctl resumed>) = 0 [pid 6339] setpgid(0, 0 [pid 6338] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] <... setpgid resumed>) = 0 [pid 6338] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6340] setpgid(0, 0) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] <... mmap resumed>) = 0x7fec37732000 [pid 6338] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6340] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6341 attached [pid 6339] write(3, "1000", 4 [pid 6338] <... clone3 resumed> => {parent_tid=[6341]}, 88) = 6341 [pid 6340] write(3, "1000", 4 [pid 6339] <... write resumed>) = 4 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] <... write resumed>) = 4 [pid 6339] close(3 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6340] close(3 [pid 6339] <... close resumed>) = 0 [pid 6338] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] <... close resumed>) = 0 [pid 6339] write(1, "executing program\n", 18 executing program executing program [pid 6338] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] write(1, "executing program\n", 18 [pid 6339] <... write resumed>) = 18 [pid 6341] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6340] <... write resumed>) = 18 [pid 6339] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... io_uring_enter resumed>) = 4096 [pid 6340] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6334] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6341] <... rseq resumed>) = 0 [pid 6341] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6334] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] exit_group(0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6335] <... futex resumed>) = ? [pid 6334] <... futex resumed>) = ? [pid 6333] <... exit_group resumed>) = ? [pid 6340] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 6340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6333] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, 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 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... mmap resumed>) = 0x7fec37732000 [pid 6338] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6342 [pid 6338] <... futex resumed>) = 0 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6339] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6341] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6341] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6341] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6342 attached [pid 6342] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] <... mprotect resumed>) = 0 [pid 6340] <... mmap resumed>) = 0x7fec37732000 [pid 6338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6342] <... prctl resumed>) = 0 [pid 6338] <... mmap resumed>) = 0x7fec37711000 [pid 6340] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6342] setpgid(0, 0) = 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] <... mprotect resumed>) = 0 [pid 6339] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6338] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6342] <... openat resumed>) = 3 [pid 6340] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6338] <... mprotect resumed>) = 0 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6342] write(3, "1000", 4./strace-static-x86_64: Process 6343 attached [pid 6340] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6338] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6343] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6339] <... clone3 resumed> => {parent_tid=[6343]}, 88) = 6343 [pid 6338] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6342] <... write resumed>) = 4 [pid 6339] <... rt_sigprocmask resumed>NULL, 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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6343] <... rseq resumed>) = 0 executing program ./strace-static-x86_64: Process 6344 attached [pid 6340] <... clone3 resumed> => {parent_tid=[6344]}, 88) = 6344 [pid 6339] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6343] set_robust_list(0x7fec377529a0, 24 [pid 6339] <... futex resumed>) = 0 [pid 6342] close(3) = 0 [pid 6342] write(1, "executing program\n", 18) = 18 [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6340] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... rseq resumed>) = 0 [pid 6338] <... clone3 resumed> => {parent_tid=[6345]}, 88) = 6345 [pid 6344] set_robust_list(0x7fec377529a0, 24 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6342] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 0 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] <... set_robust_list resumed>) = 0 [pid 6340] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6338] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6338] <... futex resumed>) = 0 [pid 6338] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6345 attached [pid 6344] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6343] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... openat resumed>) = 3 [pid 6343] <... futex resumed>) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6344] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6340] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... futex resumed>) = 0 [pid 6345] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6344] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6343] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6340] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] <... rseq resumed>) = 0 [pid 6345] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6345] 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 6345] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6344] <... 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 6342] <... futex resumed>) = 0 [pid 6337] <... io_uring_enter resumed>) = 4096 [pid 6345] <... mmap resumed>) = 0x7fec376ec000 [pid 6342] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6343] <... 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 6345] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6342] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] <... mmap resumed>) = 0x7fec376ac000 [pid 6344] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6343] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6345] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... futex resumed>) = 1 [pid 6343] <... mmap resumed>) = 0x7fec3770d000 [pid 6342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6338] <... futex resumed>) = 0 [pid 6345] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] <... mmap resumed>) = 0x7fec3770d000 [pid 6343] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6342] <... mmap resumed>) = 0x7fec37732000 [pid 6338] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6341] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6344] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6343] <... mmap resumed>) = 0x7fec376cd000 [pid 6342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6341] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... futex resumed>) = 0 [pid 6342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6346 attached [pid 6344] <... mmap resumed>) = 0x7fec376cd000 [pid 6343] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6344] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 1 [pid 6342] <... clone3 resumed> => {parent_tid=[6346]}, 88) = 6346 [pid 6339] <... futex resumed>) = 0 [pid 6338] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... rseq resumed>) = 0 [pid 6344] <... futex resumed>) = 1 [pid 6343] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = 1 [pid 6346] set_robust_list(0x7fec377529a0, 24 [pid 6344] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] <... futex resumed>) = 0 [pid 6342] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] <... futex resumed>) = 0 [pid 6338] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... set_robust_list resumed>) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6343] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6339] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = 0 [pid 6341] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6338] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6346] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6342] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... openat resumed>) = 3 [pid 6346] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6342] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6346] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6342] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... 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 6342] <... futex resumed>) = 0 [pid 6339] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6342] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... mmap resumed>) = 0x7fec3770d000 [pid 6346] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6346] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6342] <... futex resumed>) = 0 [pid 6346] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6346] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6342] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 1 [pid 6346] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6342] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6343] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6340] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 0 [pid 6344] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 1 [pid 6340] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... futex resumed>) = 0 [pid 6338] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 0 [pid 6343] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] futex(0x7fec3782332c, 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 6340] <... futex resumed>) = 0 [pid 6337] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... futex resumed>) = 0 [pid 6336] exit_group(0) = ? [pid 6337] +++ exited with 0 +++ [pid 6336] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6347 ./strace-static-x86_64: Process 6347 attached [pid 6347] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6347] <... prctl resumed>) = 0 [pid 6347] setpgid(0, 0) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6347] write(3, "1000", 4) = 4 [pid 6347] close(3) = 0 [pid 6347] write(1, "executing program\n", 18) = 18 [pid 6347] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6347] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6348 attached [pid 6348] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6348] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6348] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6347] <... clone3 resumed> => {parent_tid=[6348]}, 88) = 6348 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6347] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6348] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6347] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... openat resumed>) = 3 [pid 6338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6348] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] <... futex resumed>) = 0 [pid 6348] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6347] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... 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 6348] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6348] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6348] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 0 [pid 6347] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6347] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] <... futex resumed>) = 0 [pid 6348] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] <... futex resumed>) = 0 [pid 6348] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6347] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6341] <... io_uring_enter resumed>) = 4096 [pid 6346] <... io_uring_enter resumed>) = 4096 [pid 6346] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] exit_group(0) = ? [pid 6346] <... futex resumed>) = ? [pid 6346] +++ exited with 0 +++ [pid 6342] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6340] exit_group(0 [pid 6339] exit_group(0 [pid 6340] <... exit_group resumed>) = ? [pid 6339] <... exit_group resumed>) = ? [pid 6341] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6341] <... futex resumed>) = 0 [pid 6338] exit_group(0) = ? [pid 6345] <... futex resumed>) = ? [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6345] +++ exited with 0 +++ ./strace-static-x86_64: Process 6349 attached [pid 6349] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6344] <... io_uring_enter resumed>) = ? [pid 6341] +++ exited with 0 +++ [pid 6338] +++ exited with 0 +++ executing program [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6349 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6338, 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 [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6350 ./strace-static-x86_64: Process 6350 attached [pid 6349] <... prctl resumed>) = 0 [pid 6350] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6350] setpgid(0, 0 [pid 6349] setpgid(0, 0 [pid 6350] <... setpgid resumed>) = 0 [pid 6349] <... setpgid resumed>) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] <... openat resumed>) = 3 [pid 6349] <... openat resumed>) = 3 [pid 6350] write(3, "1000", 4) = 4 [pid 6350] close(3) = 0 [pid 6350] write(1, "executing program\n", 18) = 18 [pid 6350] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6349] write(3, "1000", 4 [pid 6344] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 6349] <... write resumed>) = 4 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6349] close(3) = 0 [pid 6350] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6349] write(1, "executing program\n", 18 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6351 attached executing program => {parent_tid=[6351]}, 88) = 6351 [pid 6349] <... write resumed>) = 18 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6350] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6350] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6352 attached [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6352 [pid 6349] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6352] set_robust_list(0x55556350a6a0, 24 [pid 6351] <... rseq resumed>) = 0 [pid 6349] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 6351] set_robust_list(0x7fec377529a0, 24 [pid 6349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6351] <... set_robust_list resumed>) = 0 [pid 6352] <... set_robust_list resumed>) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6351] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6349] <... mmap resumed>) = 0x7fec37732000 [pid 6349] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6352] <... prctl resumed>) = 0 [pid 6351] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... io_uring_enter resumed>) = 4096 [pid 6352] setpgid(0, 0 [pid 6351] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 0 [pid 6351] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6350] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... 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 6350] <... futex resumed>) = 0 [pid 6350] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... setpgid resumed>) = 0 [pid 6351] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] <... mmap resumed>) = 0x7fec3770d000 [pid 6352] <... openat resumed>) = 3 [pid 6351] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6352] write(3, "1000", 4 [pid 6351] <... mmap resumed>) = 0x7fec376cd000 [pid 6352] <... write resumed>) = 4 [pid 6351] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] close(3 [pid 6351] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 0 [pid 6352] <... close resumed>) = 0 [pid 6351] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] write(1, "executing program\n", 18 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 0 [pid 6352] <... write resumed>) = 18 [pid 6351] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6350] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6349] <... mprotect resumed>) = 0 [pid 6343] <... io_uring_enter resumed>) = ? [pid 6350] <... futex resumed>) = 1 [pid 6348] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 0 [pid 6348] futex(0x7fec37823328, 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 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] <... futex resumed>) = 0 [pid 6350] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] exit_group(0 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 1 [pid 6348] <... futex resumed>) = ? [pid 6347] <... exit_group resumed>) = ? [pid 6348] +++ exited with 0 +++ [pid 6347] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6352] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5865] <... restart_syscall resumed>) = 0 [pid 6349] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6354 attached , child_tidptr=0x55556350a690) = 6354 ./strace-static-x86_64: Process 6353 attached [pid 6354] set_robust_list(0x55556350a6a0, 24 [pid 6352] <... clone3 resumed> => {parent_tid=[6353]}, 88) = 6353 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6352] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... prctl resumed>) = 0 [pid 6353] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6354] setpgid(0, 0 [pid 6353] <... rseq resumed>) = 0 [pid 6354] <... setpgid resumed>) = 0 [pid 6353] set_robust_list(0x7fec377529a0, 24 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6353] <... set_robust_list resumed>) = 0 [pid 6354] <... openat resumed>) = 3 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6354] write(3, "1000", 4 [pid 6353] <... openat resumed>) = 3 [pid 6354] <... write resumed>) = 4 [pid 6353] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6352] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6352] <... futex resumed>) = 0 executing program [pid 6353] <... 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6343] +++ exited with 0 +++ [pid 6339] +++ exited with 0 +++ [pid 6349] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6354] close(3) = 0 [pid 6354] write(1, "executing program\n", 18) = 18 [pid 6354] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6353] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6353] <... mmap resumed>) = 0x7fec3770d000 ./strace-static-x86_64: Process 6355 attached [pid 6354] <... mmap resumed>) = 0x7fec37732000 [pid 6353] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6355] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6354] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6353] <... mmap resumed>) = 0x7fec376cd000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6354] <... mprotect resumed>) = 0 [pid 6353] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6353] <... futex resumed>) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6353] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6356 attached [pid 6355] <... rseq resumed>) = 0 [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6353] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6356] set_robust_list(0x55556350a6a0, 24 [pid 6355] set_robust_list(0x7fec377529a0, 24 [pid 6352] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6357 attached [pid 6356] <... set_robust_list resumed>) = 0 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] <... clone3 resumed> => {parent_tid=[6355]}, 88) = 6355 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6356 [pid 6352] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6355] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... futex resumed>) = 0 [pid 6352] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6354] <... clone3 resumed> => {parent_tid=[6357]}, 88) = 6357 [pid 6353] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6357] <... rseq resumed>) = 0 [pid 6356] <... prctl resumed>) = 0 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] setpgid(0, 0 [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] <... setpgid resumed>) = 0 [pid 6349] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] set_robust_list(0x7fec377529a0, 24 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] <... futex resumed>) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6349] <... futex resumed>) = 1 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6354] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6357] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] <... openat resumed>) = 3 [pid 6355] <... openat resumed>) = 3 [pid 6354] <... futex resumed>) = 0 [pid 6349] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] write(3, "1000", 4 [pid 6355] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] <... write resumed>) = 4 [pid 6355] <... futex resumed>) = 0 [pid 6349] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] close(3 [pid 6355] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6349] <... futex resumed>) = 0 [pid 6356] <... close resumed>) = 0 [pid 6357] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] write(1, "executing program\n", 18 [pid 6355] <... 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 6354] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6349] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6357] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6355] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6356] <... write resumed>) = 18 [pid 6357] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6356] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 0 [pid 6357] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6354] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... 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 6354] <... futex resumed>) = 0 [pid 6357] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6354] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... mmap resumed>) = 0x7fec3770d000 [pid 6356] <... futex resumed>) = 0 [pid 6355] <... mmap resumed>) = 0x7fec3770d000 [pid 6357] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6356] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6357] <... mmap resumed>) = 0x7fec376cd000 [pid 6356] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6357] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6357] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6357] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 1 [pid 6357] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6357] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6354] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6355] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6354] <... futex resumed>) = 0 [pid 6356] <... mmap resumed>) = 0x7fec37732000 [pid 6354] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... mmap resumed>) = 0x7fec376cd000 [pid 6356] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6355] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... mprotect resumed>) = 0 [pid 6355] <... futex resumed>) = 1 [pid 6349] <... futex resumed>) = 0 [pid 6356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6355] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6349] <... futex resumed>) = 0 [pid 6356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6355] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6358 attached [pid 6349] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6349] <... futex resumed>) = 1 [pid 6358] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6356] <... clone3 resumed> => {parent_tid=[6358]}, 88) = 6358 [pid 6355] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] <... futex resumed>) = 0 [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6349] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6356] <... futex resumed>) = 0 [pid 6356] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... rseq resumed>) = 0 [pid 6354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6358] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6358] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6356] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6349] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6356] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6358] <... openat resumed>) = 3 [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6356] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6356] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6358] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6358] <... futex resumed>) = 0 [pid 6356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6360 attached [pid 6358] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... clone3 resumed> => {parent_tid=[6360]}, 88) = 6360 [pid 6360] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6356] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... rseq resumed>) = 0 [pid 6360] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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) = 0x7fec376ec000 [pid 6360] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6360] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6356] <... futex resumed>) = 0 [pid 6360] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... futex resumed>) = 0 [pid 6356] <... futex resumed>) = 1 [pid 6358] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] <... futex resumed>) = 0 [pid 6356] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 0 [pid 6356] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6356] <... futex resumed>) = 0 [pid 6356] futex(0x7fec3782332c, 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] exit_group(0 [pid 6351] <... futex resumed>) = ? [pid 6350] <... exit_group resumed>) = ? [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=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 6361 attached , child_tidptr=0x55556350a690) = 6361 [pid 6361] set_robust_list(0x55556350a6a0, 24 [pid 6353] <... io_uring_enter resumed>) = 4096 [pid 6361] <... set_robust_list resumed>) = 0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6361] setpgid(0, 0 [pid 6357] <... io_uring_enter resumed>) = 4096 [pid 6361] <... setpgid resumed>) = 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(3executing program ) = 0 [pid 6357] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... io_uring_enter resumed>) = 4096 [pid 6353] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 0 [pid 6354] exit_group(0 [pid 6352] exit_group(0 [pid 6354] <... exit_group resumed>) = ? [pid 6353] <... futex resumed>) = ? [pid 6352] <... exit_group resumed>) = ? [pid 6357] +++ exited with 0 +++ [pid 6361] write(1, "executing program\n", 18 [pid 6353] +++ exited with 0 +++ [pid 6361] <... write resumed>) = 18 [pid 6352] +++ exited with 0 +++ [pid 6361] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6352, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6361] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [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 [pid 6355] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... mmap resumed>) = 0x7fec37732000 [pid 6355] <... futex resumed>) = 0 [pid 6354] +++ exited with 0 +++ [pid 5866] <... restart_syscall resumed>) = 0 [pid 6361] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6355] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... mprotect resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6349] exit_group(0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6354, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6349] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6362 attached [pid 6361] <... clone3 resumed> => {parent_tid=[6362]}, 88) = 6362 [pid 6355] <... futex resumed>) = ? ./strace-static-x86_64: Process 6363 attached [pid 6362] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6363 [pid 6362] <... rseq resumed>) = 0 [pid 6361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6349, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] set_robust_list(0x7fec377529a0, 24 [pid 6361] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6364 attached [pid 6362] <... set_robust_list resumed>) = 0 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6364 [pid 6364] set_robust_list(0x55556350a6a0, 24 [pid 6362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6364] <... set_robust_list resumed>) = 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6363] set_robust_list(0x55556350a6a0, 24 [pid 6362] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6358] <... io_uring_enter resumed>) = 4096 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6364] <... prctl resumed>) = 0 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6358] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] exit_group(0 [pid 6364] setpgid(0, 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6360] <... futex resumed>) = ? [pid 6356] <... exit_group resumed>) = ? [pid 6364] <... setpgid resumed>) = 0 [pid 6363] <... prctl resumed>) = 0 [pid 6360] +++ exited with 0 +++ [pid 6358] <... futex resumed>) = ? [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6363] setpgid(0, 0 [pid 6362] <... openat resumed>) = 3 [pid 6358] +++ exited with 0 +++ [pid 6356] +++ exited with 0 +++ [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6365 attached [pid 6364] <... openat resumed>) = 3 [pid 6363] <... setpgid resumed>) = 0 [pid 6362] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6366 ./strace-static-x86_64: Process 6366 attached [pid 6365] set_robust_list(0x55556350a6a0, 24 [pid 6364] write(3, "1000", 4 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6362] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6365 [pid 6361] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6361] <... futex resumed>) = 0 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6364] <... write resumed>) = 4 [pid 6361] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... openat resumed>) = 3 [pid 6364] close(3 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6364] <... close resumed>) = 0 [pid 6362] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program [pid 6366] set_robust_list(0x55556350a6a0, 24 [pid 6365] setpgid(0, 0 [pid 6364] write(1, "executing program\n", 18 [pid 6363] write(3, "1000", 4 [pid 6362] <... mmap resumed>) = 0x7fec3770d000 [pid 6362] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6364] <... write resumed>) = 18 [pid 6363] <... write resumed>) = 4 [pid 6364] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] close(3 [pid 6364] <... futex resumed>) = 0 [pid 6362] <... mmap resumed>) = 0x7fec376cd000 [pid 6365] <... setpgid resumed>) = 0 [pid 6364] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6363] <... close resumed>) = 0 executing program [pid 6366] <... set_robust_list resumed>) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6364] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6363] write(1, "executing program\n", 18 [pid 6362] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6363] <... write resumed>) = 18 [pid 6362] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6362] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... openat resumed>) = 3 [pid 6362] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 0 [pid 6366] <... prctl resumed>) = 0 [pid 6365] write(3, "1000", 4 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6362] <... futex resumed>) = 0 [pid 6361] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... write resumed>) = 4 [pid 6364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6366] setpgid(0, 0 [pid 6365] close(3 [pid 6364] <... mmap resumed>) = 0x7fec37732000 [pid 6363] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6361] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... close resumed>) = 0 [pid 6363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6365] write(1, "executing program\n", 18 [pid 6364] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6362] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = 1 [pid 6366] <... setpgid resumed>) = 0 executing program [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] <... write resumed>) = 18 [pid 6364] <... mprotect resumed>) = 0 [pid 6363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6362] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... openat resumed>) = 3 [pid 6365] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6363] <... mmap resumed>) = 0x7fec37732000 [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] write(3, "1000", 4 [pid 6365] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] <... write resumed>) = 4 [pid 6365] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6363] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6364] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6366] close(3 [pid 6365] <... rt_sigaction resumed>NULL, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6363] <... mprotect resumed>) = 0 [pid 6366] <... close resumed>) = 0 [pid 6365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6366] write(1, "executing program\n", 18 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6366] <... write resumed>) = 18 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6366] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... mmap resumed>) = 0x7fec37732000 [pid 6366] <... futex resumed>) = 0 [pid 6365] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6363] <... clone3 resumed> => {parent_tid=[6368]}, 88) = 6368 ./strace-static-x86_64: Process 6368 attached ./strace-static-x86_64: Process 6367 attached [pid 6368] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6366] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6365] <... mprotect resumed>) = 0 [pid 6364] <... clone3 resumed> => {parent_tid=[6367]}, 88) = 6367 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] <... rseq resumed>) = 0 [pid 6366] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6368] set_robust_list(0x7fec377529a0, 24 [pid 6366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] <... set_robust_list resumed>) = 0 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6363] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6366] <... mmap resumed>) = 0x7fec37732000 [pid 6363] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6364] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6367] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6364] <... futex resumed>) = 0 [pid 6367] <... rseq resumed>) = 0 [pid 6367] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], [pid 6364] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6369 attached [pid 6365] <... clone3 resumed> => {parent_tid=[6369]}, 88) = 6369 [pid 6368] <... openat resumed>) = 3 [pid 6367] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 6369] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6368] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6369] <... rseq resumed>) = 0 [pid 6368] <... futex resumed>) = 1 [pid 6366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6369] set_robust_list(0x7fec377529a0, 24 [pid 6368] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6365] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = 0 [pid 6367] <... openat resumed>) = 3 [pid 6367] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6366] <... clone3 resumed> => {parent_tid=[6370]}, 88) = 6370 [pid 6365] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] <... futex resumed>) = 1 [pid 6367] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6370 attached [pid 6370] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 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 6364] <... futex resumed>) = 0 [pid 6370] set_robust_list(0x7fec377529a0, 24 [pid 6369] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6364] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6369] <... openat resumed>) = 3 [pid 6364] <... futex resumed>) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6367] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6369] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... mmap resumed>) = 0x7fec3770d000 [pid 6367] <... 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 6364] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... futex resumed>) = 1 [pid 6368] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6365] <... futex resumed>) = 0 [pid 6367] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6368] <... mmap resumed>) = 0x7fec376cd000 [pid 6367] <... mmap resumed>) = 0x7fec3770d000 [pid 6365] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6368] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] <... futex resumed>) = 0 [pid 6367] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6369] <... 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] <... futex resumed>) = 1 [pid 6367] <... mmap resumed>) = 0x7fec376cd000 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... futex resumed>) = 0 [pid 6369] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6368] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6368] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... futex resumed>) = 0 [pid 6363] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = 1 [pid 6364] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6364] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6364] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = 0 [pid 6364] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... futex resumed>) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6364] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6364] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6364] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6364] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6370] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6369] <... mmap resumed>) = 0x7fec3770d000 [pid 6368] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6370] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6370] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6369] <... mmap resumed>) = 0x7fec376cd000 [pid 6365] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6369] <... futex resumed>) = 0 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6366] <... futex resumed>) = 0 [pid 6369] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... mmap resumed>) = 0x7fec376ac000 [pid 6366] <... futex resumed>) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6370] 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 6366] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6370] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6370] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6370] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6370] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6370] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6370] <... 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 6366] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6365] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6371 attached => {parent_tid=[6371]}, 88) = 6371 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6371] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6371] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6365] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6365] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] <... futex resumed>) = 0 [pid 6369] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6369] <... futex resumed>) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6369] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6365] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 1 [pid 6365] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6362] <... io_uring_enter resumed>) = 4096 [pid 6362] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] exit_group(0) = ? [pid 6362] +++ exited with 0 +++ [pid 6361] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6368] <... io_uring_enter resumed>) = 4096 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6367] <... io_uring_enter resumed>) = 4096 [pid 6370] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6372 attached [pid 6368] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6372 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] exit_group(0 [pid 6363] exit_group(0 [pid 6372] <... prctl resumed>) = 0 [pid 6368] <... futex resumed>) = ? [pid 6364] <... exit_group resumed>) = ? [pid 6363] <... exit_group resumed>) = ? [pid 6367] <... futex resumed>) = ? [pid 6372] setpgid(0, 0 [pid 6368] +++ exited with 0 +++ [pid 6367] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 6363] +++ exited with 0 +++ [pid 6372] <... setpgid resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6364, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... restart_syscall resumed>) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6370] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6370] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6374 attached ./strace-static-x86_64: Process 6373 attached [pid 6366] exit_group(0 [pid 6373] set_robust_list(0x55556350a6a0, 24 [pid 6370] <... futex resumed>) = ? [pid 6366] <... exit_group resumed>) = ? [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6373 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6374 [pid 6373] <... set_robust_list resumed>) = 0 [pid 6370] +++ exited with 0 +++ [pid 6366] +++ exited with 0 +++ [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6374] set_robust_list(0x55556350a6a0, 24 [pid 6373] <... prctl resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] setpgid(0, 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] <... setpgid resumed>) = 0 [pid 6374] <... prctl resumed>) = 0 [pid 6374] setpgid(0, 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] <... setpgid resumed>) = 0 [pid 6373] <... openat resumed>) = 3 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] write(3, "1000", 4 [pid 6372] <... openat resumed>) = 3 [pid 6374] <... openat resumed>) = 3 [pid 6369] <... io_uring_enter resumed>) = 4096 [pid 6374] write(3, "1000", 4) = 4 [pid 6373] <... write resumed>) = 4 [pid 6372] write(3, "1000", 4 [pid 6369] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6373] close(3 [pid 6372] <... write resumed>) = 4 [pid 6369] <... futex resumed>) = 0 [pid 6373] <... close resumed>) = 0 [pid 6372] close(3 [pid 6374] close(3executing program [pid 6373] write(1, "executing program\n", 18 [pid 6372] <... close resumed>) = 0 [pid 6369] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... close resumed>) = 0 [pid 6373] <... write resumed>) = 18 [pid 6365] exit_group(0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6374] write(1, "executing program\n", 18 [pid 6372] write(1, "executing program\n", 18 [pid 6371] <... futex resumed>) = ? [pid 6365] <... exit_group resumed>) = ? [pid 6371] +++ exited with 0 +++ executing program executing program ./strace-static-x86_64: Process 6375 attached [pid 6373] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... write resumed>) = 18 [pid 6369] <... futex resumed>) = ? [pid 6375] set_robust_list(0x55556350a6a0, 24 [pid 6374] <... write resumed>) = 18 [pid 6374] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6374] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6374] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6376]}, 88) = 6376 [pid 6374] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] <... set_robust_list resumed>) = 0 [pid 6374] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6374] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6376 attached [pid 6376] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6376] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] <... futex resumed>) = 0 [pid 6372] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6375 [pid 6369] +++ exited with 0 +++ [pid 6375] <... prctl resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6365] +++ exited with 0 +++ [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6375] setpgid(0, 0 [pid 6373] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6372] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6375] <... setpgid resumed>) = 0 [pid 6372] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6376] <... openat resumed>) = 3 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6376] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6373] <... mmap resumed>) = 0x7fec37732000 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6376] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... openat resumed>) = 3 [pid 6374] <... futex resumed>) = 0 [pid 6372] <... mmap resumed>) = 0x7fec37732000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6373] <... mprotect resumed>) = 0 [pid 6372] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6376] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6374] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... mprotect resumed>) = 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 6375] write(3, "1000", 4 [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6372] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6376] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6377 attached [pid 6376] <... mmap resumed>) = 0x7fec3770d000 ./strace-static-x86_64: Process 6378 attached [pid 6376] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6375] <... write resumed>) = 4 [pid 6372] <... clone3 resumed> => {parent_tid=[6377]}, 88) = 6377 [pid 6377] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6375] close(3 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6378 [pid 6372] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6375] <... close resumed>) = 0 [pid 6372] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] <... rseq resumed>) = 0 [pid 6372] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] set_robust_list(0x55556350a6a0, 24 [pid 6377] set_robust_list(0x7fec377529a0, 24 [pid 6376] <... mmap resumed>) = 0x7fec376cd000 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6377] <... set_robust_list resumed>) = 0 [pid 6375] write(1, "executing program\n", 18 [pid 6373] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6376] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6374] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6374] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6376] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6378] <... prctl resumed>) = 0 [pid 6377] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] <... write resumed>) = 18 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [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./strace-static-x86_64: Process 6379 attached ) = 4 [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6375] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] close(3 [pid 6375] <... futex resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6378] <... close resumed>) = 0 executing program [pid 6378] write(1, "executing program\n", 18) = 18 [pid 6378] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6378] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6375] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6380 attached => {parent_tid=[6380]}, 88) = 6380 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6378] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6380] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6380] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6380] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6379] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6378] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... openat resumed>) = 3 [pid 6375] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6373] <... clone3 resumed> => {parent_tid=[6379]}, 88) = 6379 [pid 6372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6379] <... rseq resumed>) = 0 [pid 6377] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6372] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] set_robust_list(0x7fec377529a0, 24 [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6377] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] <... futex resumed>) = 0 [pid 6377] <... 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 6375] <... mmap resumed>) = 0x7fec37732000 [pid 6373] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... 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 6380] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6380] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6375] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6373] <... futex resumed>) = 0 [pid 6377] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6380] <... mmap resumed>) = 0x7fec376cd000 [pid 6377] <... mmap resumed>) = 0x7fec3770d000 [pid 6373] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6380] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... mprotect resumed>) = 0 [pid 6379] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6377] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6373] <... futex resumed>) = 0 [pid 6375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6373] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6381 attached [pid 6379] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6377] <... mmap resumed>) = 0x7fec376cd000 [pid 6379] <... mmap resumed>) = 0x7fec3770d000 [pid 6377] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... clone3 resumed> => {parent_tid=[6381]}, 88) = 6381 [pid 6372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6372] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], [pid 6372] <... futex resumed>) = 0 [pid 6381] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6379] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6377] <... futex resumed>) = 0 [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6372] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6381] <... rseq resumed>) = 0 [pid 6379] <... mmap resumed>) = 0x7fec376cd000 [pid 6377] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6375] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] set_robust_list(0x7fec377529a0, 24 [pid 6377] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6372] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] <... futex resumed>) = 0 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6377] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6372] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] <... futex resumed>) = 0 [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6372] <... futex resumed>) = 1 [pid 6381] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6373] <... mmap resumed>) = 0x7fec376ac000 [pid 6372] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6379] <... futex resumed>) = 0 [pid 6373] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6379] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... mprotect resumed>) = 0 [pid 6381] <... openat resumed>) = 3 [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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6382 attached [pid 6381] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6381] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = 0 [pid 6381] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6382] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6375] <... mmap resumed>) = 0x7fec37711000 [pid 6373] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6375] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6382] set_robust_list(0x7fec376cc9a0, 24 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6375] <... mprotect resumed>) = 0 [pid 6382] <... set_robust_list resumed>) = 0 [pid 6373] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] <... futex resumed>) = 0 [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6375] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6382] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] <... futex resumed>) = 0 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6383 attached [pid 6379] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... clone3 resumed> => {parent_tid=[6383]}, 88) = 6383 [pid 6379] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6379] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] rt_sigprocmask(SIG_SETMASK, [], [pid 6373] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... rseq resumed>) = 0 [pid 6383] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6383] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6383] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = 1 [pid 6383] 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 6375] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6383] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6376] <... io_uring_enter resumed>) = 4096 [pid 6373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... io_uring_enter resumed>) = 4096 [pid 6376] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6375] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6375] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 0 [pid 6374] exit_group(0 [pid 6383] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... exit_group resumed>) = ? [pid 6381] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] +++ exited with 0 +++ [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] +++ exited with 0 +++ [pid 6381] <... futex resumed>) = 0 [pid 6375] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6381] <... futex resumed>) = 0 [pid 6375] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6375] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6384 attached [pid 6380] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] set_robust_list(0x55556350a6a0, 24 [pid 6380] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6384 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6380] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6378] exit_group(0) = ? [pid 6384] <... prctl resumed>) = 0 [pid 6380] <... futex resumed>) = ? [pid 6384] setpgid(0, 0) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6380] +++ exited with 0 +++ [pid 6378] +++ exited with 0 +++ [pid 6384] <... openat resumed>) = 3 [pid 6384] write(3, "1000", 4 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6384] <... write resumed>) = 4 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6384] close(3) = 0 executing program [pid 6384] write(1, "executing program\n", 18) = 18 [pid 6384] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6384] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6385]}, 88) = 6385 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... restart_syscall resumed>) = 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6384] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6386 ./strace-static-x86_64: Process 6386 attached [pid 6386] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6385 attached ) = 0 [pid 6386] setpgid(0, 0) = 0 [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6386] write(3, "1000", 4) = 4 [pid 6386] close(3) = 0 [pid 6385] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6386] write(1, "executing program\n", 18 [pid 6385] <... rseq resumed>) = 0 [pid 6386] <... write resumed>) = 18 [pid 6386] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] set_robust_list(0x7fec377529a0, 24 [pid 6386] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6385] <... set_robust_list resumed>) = 0 [pid 6386] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6384] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... mmap resumed>) = 0x7fec37732000 [pid 6384] <... futex resumed>) = 0 [pid 6386] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6386] <... mprotect resumed>) = 0 [pid 6384] <... mmap resumed>) = 0x7fec37711000 [pid 6386] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6386] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6384] <... mprotect resumed>) = 0 [pid 6386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6384] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6387 attached [pid 6386] <... clone3 resumed> => {parent_tid=[6387]}, 88) = 6387 [pid 6385] <... rt_sigprocmask resumed>NULL, 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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6384] <... clone3 resumed> => {parent_tid=[6388]}, 88) = 6388 [pid 6386] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6386] <... futex resumed>) = 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6386] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6384] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6385] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6387] <... rseq resumed>) = 0 [pid 6387] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6385] <... openat resumed>) = 3 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6385] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6387] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6386] <... futex resumed>) = 0 [pid 6386] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6388 attached [pid 6385] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6387] <... 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 6387] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6387] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6388] <... rseq resumed>) = 0 [pid 6387] <... mmap resumed>) = 0x7fec376cd000 [pid 6387] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6386] <... futex resumed>) = 0 [pid 6386] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] set_robust_list(0x7fec377319a0, 24 [pid 6387] <... futex resumed>) = 1 [pid 6386] <... futex resumed>) = 0 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6386] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6386] <... futex resumed>) = 0 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6386] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6387] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... 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 6387] <... futex resumed>) = 1 [pid 6386] <... futex resumed>) = 0 [pid 6386] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6388] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6388] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6388] <... mmap resumed>) = 0x7fec376ac000 [pid 6384] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6388] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6388] <... futex resumed>) = 0 [pid 6384] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6385] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6385] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6388] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6385] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6384] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6377] <... io_uring_enter resumed>) = 4096 [pid 6377] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] exit_group(0 [pid 6377] <... futex resumed>) = ? [pid 6372] <... exit_group resumed>) = ? [pid 6377] +++ exited with 0 +++ [pid 6372] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, 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=0x55556350a690) = 6389 ./strace-static-x86_64: Process 6389 attached [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6389] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6389] setpgid(0, 0) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6381] <... io_uring_enter resumed>) = 4096 [pid 6381] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6381] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6379] <... io_uring_enter resumed>) = 4096 [pid 6375] exit_group(0 [pid 6381] <... futex resumed>) = ? [pid 6375] <... exit_group resumed>) = ? [pid 6383] <... futex resumed>) = ? [pid 6389] write(3, "1000", 4 [pid 6383] +++ exited with 0 +++ [pid 6389] <... write resumed>) = 4 [pid 6379] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] exit_group(0 [pid 6389] close(3 [pid 6382] <... futex resumed>) = ? [pid 6379] <... futex resumed>) = ? [pid 6373] <... exit_group resumed>) = ? [pid 6379] +++ exited with 0 +++ [pid 6389] <... close resumed>) = 0 [pid 6382] +++ exited with 0 +++ [pid 6381] +++ exited with 0 +++ [pid 6375] +++ exited with 0 +++ [pid 6373] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5866] --- 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 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6389] write(1, "executing program\n", 18 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6390 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6391 executing program ./strace-static-x86_64: Process 6391 attached ./strace-static-x86_64: Process 6390 attached [pid 6389] <... write resumed>) = 18 [pid 6390] set_robust_list(0x55556350a6a0, 24 [pid 6391] set_robust_list(0x55556350a6a0, 24 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6389] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6391] setpgid(0, 0) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6391] write(3, "1000", 4 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] <... futex resumed>) = 0 [pid 6391] <... write resumed>) = 4 [pid 6390] <... prctl resumed>) = 0 [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6391] close(3) = 0 executing program [pid 6391] write(1, "executing program\n", 18) = 18 [pid 6391] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6390] setpgid(0, 0 [pid 6389] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6390] <... setpgid resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6390] <... openat resumed>) = 3 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6391] <... mmap resumed>) = 0x7fec37732000 [pid 6390] write(3, "1000", 4 [pid 6389] <... mmap resumed>) = 0x7fec37732000 [pid 6391] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6390] <... write resumed>) = 4 [pid 6389] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6391] <... mprotect resumed>) = 0 [pid 6390] close(3 [pid 6389] <... mprotect resumed>) = 0 [pid 6391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... close resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6390] write(1, "executing program\n", 18 [pid 6391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6390] <... write resumed>) = 18 [pid 6389] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6390] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, ./strace-static-x86_64: Process 6392 attached [pid 6392] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6389] <... clone3 resumed> => {parent_tid=[6393]}, 88) = 6393 [pid 6392] <... rseq resumed>) = 0 [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] set_robust_list(0x7fec377529a0, 24 [pid 6391] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [pid 6392] <... set_robust_list resumed>) = 0 [pid 6389] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6389] <... futex resumed>) = 0 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] rt_sigprocmask(SIG_SETMASK, [], [pid 6390] <... mmap resumed>) = 0x7fec37732000 [pid 6389] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6393 attached [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6393] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6392] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6393] <... rseq resumed>) = 0 [pid 6390] <... mprotect resumed>) = 0 [pid 6393] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6392] <... openat resumed>) = 3 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6393] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] <... futex resumed>) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6393] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6392] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6391] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6393] <... openat resumed>) = 3 [pid 6387] <... io_uring_enter resumed>) = 4096 [pid 6393] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... 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 6391] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6394 attached [pid 6393] <... futex resumed>) = 1 [pid 6392] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6391] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = 0 [pid 6387] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6393] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] <... mmap resumed>) = 0x7fec3770d000 [pid 6386] exit_group(0 [pid 6394] <... rseq resumed>) = 0 [pid 6392] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6387] <... futex resumed>) = ? [pid 6386] <... exit_group resumed>) = ? [pid 6392] <... mmap resumed>) = 0x7fec376cd000 [pid 6387] +++ exited with 0 +++ [pid 6394] set_robust_list(0x7fec377529a0, 24 [pid 6392] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] +++ exited with 0 +++ [pid 6394] <... set_robust_list resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6389] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... clone3 resumed> => {parent_tid=[6394]}, 88) = 6394 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6386, 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 6395 attached , child_tidptr=0x55556350a690) = 6395 [pid 6395] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6392] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] <... futex resumed>) = 1 [pid 6395] <... prctl resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... futex resumed>) = 0 [pid 6395] setpgid(0, 0 [pid 6394] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6392] <... futex resumed>) = 0 [pid 6391] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... setpgid resumed>) = 0 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... futex resumed>) = 0 [pid 6395] <... openat resumed>) = 3 [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] <... 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 6394] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6393] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] write(3, "1000", 4executing program [pid 6393] <... mmap resumed>) = 0x7fec3770d000 [pid 6392] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6395] <... write resumed>) = 4 [pid 6394] <... openat resumed>) = 3 [pid 6393] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6395] close(3 [pid 6394] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... mmap resumed>) = 0x7fec376cd000 [pid 6392] <... futex resumed>) = 0 [pid 6391] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... close resumed>) = 0 [pid 6395] write(1, "executing program\n", 18 [pid 6392] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6395] <... write resumed>) = 18 [pid 6395] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6385] <... io_uring_enter resumed>) = 4096 [pid 6395] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6385] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6385] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] <... mmap resumed>) = 0x7fec37732000 [pid 6395] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6395] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] exit_group(0 [pid 6385] <... futex resumed>) = ? [pid 6384] <... exit_group resumed>) = ? [pid 6390] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] <... futex resumed>) = ? [pid 6394] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6391] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6395] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6390] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] +++ exited with 0 +++ [pid 6385] +++ exited with 0 +++ [pid 6384] +++ exited with 0 +++ [pid 6395] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6396]}, 88) = 6396 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6395] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6396 attached [pid 6396] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6396] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [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] <... futex resumed>) = 1 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 0 [pid 6389] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6394] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6393] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6391] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6396] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6396] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6395] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... 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 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6393] <... futex resumed>) = 0 [pid 6389] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... restart_syscall resumed>) = 0 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] <... mmap resumed>) = 0x7fec3770d000 [pid 6394] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... mmap resumed>) = 0x7fec3770d000 [pid 6393] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6394] <... mmap resumed>) = 0x7fec376cd000 [pid 6396] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6396] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6395] <... futex resumed>) = 0 [pid 6395] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] 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 6397 attached [pid 6394] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 0 [pid 6389] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6397 [pid 6397] set_robust_list(0x55556350a6a0, 24 [pid 6394] <... futex resumed>) = 1 [pid 6393] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... set_robust_list resumed>) = 0 [pid 6394] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... prctl resumed>) = 0 [pid 6394] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6393] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6390] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] setpgid(0, 0 [pid 6394] <... futex resumed>) = 0 [pid 6397] <... setpgid resumed>) = 0 [pid 6394] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6390] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... openat resumed>) = 3 [pid 6394] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6397] write(3, "1000", 4 [pid 6394] <... futex resumed>) = 0 [pid 6390] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... write resumed>) = 4 [pid 6394] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] close(3 [pid 6390] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... close resumed>) = 0 [pid 6394] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] write(1, "executing program\n", 18 [pid 6394] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6390] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6397] <... write resumed>) = 18 [pid 6389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6397] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6398 attached [pid 6390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6398] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6397] <... clone3 resumed> => {parent_tid=[6398]}, 88) = 6398 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] <... rseq resumed>) = 0 [pid 6397] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] set_robust_list(0x7fec377529a0, 24 [pid 6397] <... futex resumed>) = 0 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6397] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6398] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6398] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [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) = 0x7fec3770d000 [pid 6398] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6398] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6398] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6397] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6398] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6398] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6397] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6396] <... io_uring_enter resumed>) = 4096 [pid 6396] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6395] exit_group(0) = ? [pid 6396] <... futex resumed>) = ? [pid 6397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6393] <... io_uring_enter resumed>) = 4096 [pid 6396] +++ exited with 0 +++ [pid 6395] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, 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 6399 attached [pid 6399] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6399 [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 [pid 6399] write(3, "1000", 4) = 4 executing program [pid 6393] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] exit_group(0 [pid 6393] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... exit_group resumed>) = ? [pid 6399] close(3) = 0 [pid 6399] write(1, "executing program\n", 18) = 18 [pid 6399] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6393] <... futex resumed>) = ? [pid 6399] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6400]}, 88) = 6400 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6399] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6393] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 6399] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 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 6401 attached ./strace-static-x86_64: Process 6400 attached [pid 6400] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6401 [pid 6400] <... rseq resumed>) = 0 [pid 6401] set_robust_list(0x55556350a6a0, 24 [pid 6400] set_robust_list(0x7fec377529a0, 24 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] <... set_robust_list resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] <... prctl resumed>) = 0 [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] setpgid(0, 0 [pid 6400] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6401] <... setpgid resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6399] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... 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 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... openat resumed>) = 3 [pid 6400] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6401] write(3, "1000", 4 [pid 6394] <... io_uring_enter resumed>) = 4096 [pid 6401] <... write resumed>) = 4 [pid 6400] <... mmap resumed>) = 0x7fec3770d000 [pid 6392] <... io_uring_enter resumed>) = 4096 [pid 6400] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000executing program ) = 0x7fec376cd000 [pid 6400] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] close(3) = 0 [pid 6401] write(1, "executing program\n", 18) = 18 [pid 6401] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6401] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6400] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... rt_sigaction resumed>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) = 0x7fec37732000 [pid 6400] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6394] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] exit_group(0 [pid 6390] exit_group(0 [pid 6392] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 6391] <... exit_group resumed>) = ? [pid 6390] <... exit_group resumed>) = ? [pid 6392] +++ exited with 0 +++ [pid 6391] +++ exited with 0 +++ [pid 6401] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6394] <... futex resumed>) = ? [pid 6394] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5866] <... restart_syscall resumed>) = 0 [pid 6399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6402 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6403 ./strace-static-x86_64: Process 6402 attached [pid 6402] set_robust_list(0x55556350a6a0, 24./strace-static-x86_64: Process 6403 attached ) = 0 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] set_robust_list(0x55556350a6a0, 24 [pid 6401] <... mprotect resumed>) = 0 [pid 6402] <... prctl resumed>) = 0 [pid 6402] setpgid(0, 0) = 0 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6403] <... set_robust_list resumed>) = 0 [pid 6402] write(3, "1000", 4) = 4 [pid 6402] close(3) = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6402] write(1, "executing program\n", 18) = 18 [pid 6402] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6403] <... prctl resumed>) = 0 [pid 6402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6402] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6404 attached => {parent_tid=[6404]}, 88) = 6404 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6402] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6404] set_robust_list(0x7fec377529a0, 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6402] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] setpgid(0, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6405 attached [pid 6405] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6401] <... clone3 resumed> => {parent_tid=[6405]}, 88) = 6405 [pid 6405] <... rseq resumed>) = 0 [pid 6403] <... setpgid resumed>) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] set_robust_list(0x7fec377529a0, 24 [pid 6404] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6405] <... set_robust_list resumed>) = 0 [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6401] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] <... futex resumed>) = 0 [pid 6403] <... openat resumed>) = 3 [pid 6401] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6403] write(3, "1000", 4 [pid 6405] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6403] <... write resumed>) = 4 [pid 6405] <... openat resumed>) = 3 [pid 6403] close(3 [pid 6405] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6403] <... close resumed>) = 0 [pid 6404] <... mmap resumed>) = 0x7fec3770d000 [pid 6403] write(1, "executing program\n", 18executing program ) = 18 [pid 6403] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6401] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6401] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] 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 6403] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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 [pid 6405] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6404] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6404] <... mmap resumed>) = 0x7fec376cd000 [pid 6402] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6404] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] <... mmap resumed>) = 0x7fec376ac000 [pid 6402] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6405] <... mmap resumed>) = 0x7fec3770d000 [pid 6403] <... mmap resumed>) = 0x7fec37732000 [pid 6402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6403] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6402] <... clone3 resumed> => {parent_tid=[6406]}, 88) = 6406 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6403] <... mprotect resumed>) = 0 [pid 6405] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6402] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6406 attached [pid 6405] <... mmap resumed>) = 0x7fec376cd000 [pid 6403] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6405] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6405] <... futex resumed>) = 1 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6401] <... futex resumed>) = 0 [pid 6405] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6401] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6407 attached [pid 6406] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6405] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... clone3 resumed> => {parent_tid=[6407]}, 88) = 6407 [pid 6407] <... rseq resumed>) = 0 [pid 6405] <... futex resumed>) = 1 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] <... futex resumed>) = 0 [pid 6401] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6407] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6406] <... rseq resumed>) = 0 [pid 6405] <... futex resumed>) = 0 [pid 6403] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6401] <... futex resumed>) = 0 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], [pid 6406] set_robust_list(0x7fec376cc9a0, 24 [pid 6402] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6401] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6405] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6406] rt_sigprocmask(SIG_SETMASK, [], [pid 6403] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6405] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6407] <... openat resumed>) = 3 [pid 6406] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] <... futex resumed>) = 0 [pid 6402] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] <... futex resumed>) = 0 [pid 6407] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] <... futex resumed>) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6404] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6402] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6403] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... 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 6401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6403] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... mmap resumed>) = 0x7fec3770d000 [pid 6402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6398] <... io_uring_enter resumed>) = 4096 [pid 6407] <... mmap resumed>) = 0x7fec376cd000 [pid 6407] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6407] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] exit_group(0) = ? [pid 6403] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... futex resumed>) = ? [pid 6407] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 1 [pid 6398] +++ exited with 0 +++ [pid 6397] +++ exited with 0 +++ [pid 5865] --- 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 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6407] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... restart_syscall resumed>) = 0 [pid 6407] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6408 attached [pid 6407] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] set_robust_list(0x55556350a6a0, 24 [pid 6407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6407] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6408 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6407] <... futex resumed>) = 0 [pid 6403] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... prctl resumed>) = 0 [pid 6407] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] setpgid(0, 0 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6408] <... setpgid resumed>) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] write(3, "1000", 4) = 4 [pid 6408] close(3) = 0 [pid 6408] write(1, "executing program\n", 18) = 18 [pid 6403] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6407] <... futex resumed>) = 0 [pid 6403] <... futex resumed>) = 1 [pid 6407] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6403] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6408] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6400] <... io_uring_enter resumed>) = 4096 [pid 6408] <... mprotect resumed>) = 0 [pid 6400] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6400] <... futex resumed>) = 0 [pid 6408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6400] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6399] exit_group(0) = ? ./strace-static-x86_64: Process 6409 attached [pid 6408] <... clone3 resumed> => {parent_tid=[6409]}, 88) = 6409 [pid 6400] <... futex resumed>) = ? [pid 6408] rt_sigprocmask(SIG_SETMASK, [], [pid 6409] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ [pid 6409] <... rseq resumed>) = 0 [pid 6408] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6409] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6409] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6408] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... openat resumed>) = 3 [pid 6403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6410 attached [pid 6409] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6410 [pid 6410] set_robust_list(0x55556350a6a0, 24 [pid 6409] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6408] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6410] <... prctl resumed>) = 0 [pid 6409] <... 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 6410] setpgid(0, 0 [pid 6409] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6410] <... setpgid resumed>) = 0 [pid 6409] <... mmap resumed>) = 0x7fec3770d000 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6409] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6410] <... openat resumed>) = 3 [pid 6409] <... mmap resumed>) = 0x7fec376cd000 [pid 6410] write(3, "1000", 4 [pid 6409] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... write resumed>) = 4 [pid 6410] close(3 [pid 6409] <... futex resumed>) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6410] <... close resumed>) = 0 executing program [pid 6410] write(1, "executing program\n", 18 [pid 6409] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... write resumed>) = 18 [pid 6410] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6409] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6408] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... rt_sigaction resumed>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 [pid 6409] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 1 [pid 6410] <... mmap resumed>) = 0x7fec37732000 [pid 6410] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6409] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... mprotect resumed>) = 0 [pid 6409] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6408] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6408] <... futex resumed>) = 0 [pid 6410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6408] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6411 attached => {parent_tid=[6411]}, 88) = 6411 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6410] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6410] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... io_uring_enter resumed>) = 4096 [pid 6411] <... rseq resumed>) = 0 [pid 6411] set_robust_list(0x7fec377529a0, 24 [pid 6404] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6411] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6404] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... openat resumed>) = 3 [pid 6402] exit_group(0 [pid 6411] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... exit_group resumed>) = ? [pid 6411] <... futex resumed>) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6406] <... futex resumed>) = ? [pid 6405] <... io_uring_enter resumed>) = 4096 [pid 6404] <... futex resumed>) = ? [pid 6411] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6410] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] +++ exited with 0 +++ [pid 6410] <... futex resumed>) = 0 [pid 6405] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] +++ exited with 0 +++ [pid 6410] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] +++ exited with 0 +++ [pid 6401] exit_group(0 [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 6407] <... io_uring_enter resumed>) = 4096 [pid 6405] <... futex resumed>) = ? [pid 6401] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6402, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6411] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6407] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] +++ exited with 0 +++ [pid 6401] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6411] <... mmap resumed>) = 0x7fec3770d000 [pid 6410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] <... futex resumed>) = 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6411] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6410] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6403] exit_group(0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6407] <... futex resumed>) = ? [pid 6403] <... exit_group resumed>) = ? [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6410] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6412 attached [pid 6411] <... mmap resumed>) = 0x7fec376cd000 [pid 6410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6407] +++ exited with 0 +++ [pid 6403] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6412 [pid 6410] <... mmap resumed>) = 0x7fec376ac000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 6413 attached [pid 6412] set_robust_list(0x55556350a6a0, 24 [pid 6411] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6413 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... mprotect resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6414 [pid 6411] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] set_robust_list(0x55556350a6a0, 24 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6414 attached executing program [pid 6413] <... set_robust_list resumed>) = 0 [pid 6412] <... prctl resumed>) = 0 [pid 6410] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6412] setpgid(0, 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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6414] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6414] setpgid(0, 0) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6414] write(3, "1000", 4) = 4 [pid 6414] close(3 [pid 6410] <... clone3 resumed> => {parent_tid=[6415]}, 88) = 6415 [pid 6414] <... close resumed>) = 0 [pid 6414] write(1, "executing program\n", 18) = 18 [pid 6414] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6414] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6416]}, 88) = 6416 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6414] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6415 attached [pid 6415] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6415] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6416 attached [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6412] <... setpgid resumed>) = 0 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6410] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... rseq resumed>) = 0 [pid 6416] set_robust_list(0x7fec377529a0, 24 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] <... futex resumed>) = 1 [pid 6413] <... prctl resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program executing program [pid 6415] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] setpgid(0, 0 [pid 6412] <... openat resumed>) = 3 [pid 6410] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... setpgid resumed>) = 0 [pid 6412] write(3, "1000", 4 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6416] <... set_robust_list resumed>) = 0 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6412] <... write resumed>) = 4 [pid 6410] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] close(3 [pid 6416] <... openat resumed>) = 3 [pid 6413] <... openat resumed>) = 3 [pid 6412] <... close resumed>) = 0 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6412] write(1, "executing program\n", 18 [pid 6413] write(3, "1000", 4 [pid 6411] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... write resumed>) = 18 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 0 [pid 6413] <... write resumed>) = 4 [pid 6410] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] close(3 [pid 6412] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... futex resumed>) = 0 [pid 6412] <... 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 6413] <... close resumed>) = 0 [pid 6410] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fec3782332c, 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 [pid 6413] write(1, "executing program\n", 18 [pid 6412] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6413] <... write resumed>) = 18 [pid 6416] <... 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 6413] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6416] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6412] <... mmap resumed>) = 0x7fec37732000 [pid 6416] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6412] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6416] <... mmap resumed>) = 0x7fec376cd000 [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6412] <... mprotect resumed>) = 0 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6412] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6414] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... mmap resumed>) = 0x7fec37732000 [pid 6412] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6413] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6416] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... mprotect resumed>) = 0 [pid 6416] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] 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 6417 attached [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6417] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6413] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6412] <... clone3 resumed> => {parent_tid=[6417]}, 88) = 6417 [pid 6417] <... rseq resumed>) = 0 [pid 6417] set_robust_list(0x7fec377529a0, 24 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6412] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6418 attached [pid 6417] <... set_robust_list resumed>) = 0 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... clone3 resumed> => {parent_tid=[6418]}, 88) = 6418 [pid 6418] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] <... rseq resumed>) = 0 [pid 6418] set_robust_list(0x7fec377529a0, 24 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] <... set_robust_list resumed>) = 0 [pid 6413] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] <... futex resumed>) = 0 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6417] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6418] <... openat resumed>) = 3 [pid 6417] <... openat resumed>) = 3 [pid 6418] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 1 [pid 6417] <... futex resumed>) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 0 [pid 6409] <... io_uring_enter resumed>) = 4096 [pid 6413] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] <... futex resumed>) = 0 [pid 6412] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6417] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6409] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] exit_group(0 [pid 6409] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6408] <... exit_group resumed>) = ? [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 6417] <... 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 6409] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 6418] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6417] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6418] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6419 attached [pid 6418] <... mmap resumed>) = 0x7fec376cd000 [pid 6417] <... mmap resumed>) = 0x7fec3770d000 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6419 [pid 6417] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6419] set_robust_list(0x55556350a6a0, 24 [pid 6418] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... mmap resumed>) = 0x7fec376cd000 [pid 6413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6412] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... prctl resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6417] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] setpgid(0, 0 [pid 6417] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... setpgid resumed>) = 0 [pid 6413] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6417] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 1 [pid 6417] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... futex resumed>) = 0 [pid 6412] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 6412] <... futex resumed>) = 1 [pid 6417] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6412] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6419] <... openat resumed>) = 3 [pid 6413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6412] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6419] write(3, "1000", 4) = 4 [pid 6419] close(3) = 0 [pid 6419] write(1, "executing program\n", 18) = 18 [pid 6419] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6419] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6419] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6419] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6419] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6421]}, 88) = 6421 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6419] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6421 attached [pid 6421] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6421] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6421] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6421] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6421] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6419] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... 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] <... futex resumed>) = 0 [pid 6421] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6419] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... mmap resumed>) = 0x7fec3770d000 [pid 6421] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6421] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6421] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6421] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 1 [pid 6421] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6421] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6419] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... io_uring_enter resumed>) = 4096 [pid 6419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6411] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] exit_group(0) = ? [pid 6415] <... futex resumed>) = ? [pid 6411] +++ exited with 0 +++ [pid 6415] +++ exited with 0 +++ [pid 6410] +++ exited with 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=11 /* 0.11 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 6422 attached , child_tidptr=0x55556350a690) = 6422 [pid 6422] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6416] <... io_uring_enter resumed>) = 4096 [pid 6422] setpgid(0, 0) = 0 [pid 6416] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] exit_group(0) = ? [pid 6416] <... futex resumed>) = ? executing program [pid 6416] +++ exited with 0 +++ [pid 6414] +++ exited with 0 +++ [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6422] write(3, "1000", 4) = 4 [pid 6422] close(3) = 0 [pid 6422] write(1, "executing program\n", 18) = 18 [pid 6422] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6422] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6422] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6423 attached [pid 6423] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6423] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6423] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6424 [pid 6422] <... clone3 resumed> => {parent_tid=[6423]}, 88) = 6423 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6422] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6422] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6423] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6422] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6422] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... io_uring_enter resumed>) = 4096 [pid 6423] <... 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 6418] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6424 attached [pid 6423] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6413] exit_group(0 [pid 6423] <... mmap resumed>) = 0x7fec3770d000 [pid 6418] <... futex resumed>) = ? [pid 6413] <... exit_group resumed>) = ? [pid 6424] set_robust_list(0x55556350a6a0, 24 [pid 6418] +++ exited with 0 +++ [pid 6413] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6423] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] <... mmap resumed>) = 0x7fec376cd000 [pid 6417] <... io_uring_enter resumed>) = 4096 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... prctl resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6422] <... futex resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6425 [pid 6424] setpgid(0, 0 [pid 6423] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = 0 [pid 6423] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... setpgid resumed>) = 0 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6422] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6425 attached [pid 6425] set_robust_list(0x55556350a6a0, 24 [pid 6423] <... futex resumed>) = 0 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6423] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6424] <... openat resumed>) = 3 [pid 6423] <... futex resumed>) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6417] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... prctl resumed>) = 0 [pid 6424] write(3, "1000", 4 [pid 6423] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6422] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6412] exit_group(0 [pid 6425] setpgid(0, 0 [pid 6424] <... write resumed>) = 4 [pid 6422] <... futex resumed>) = 0 [pid 6412] <... exit_group resumed>) = ? [pid 6425] <... setpgid resumed>) = 0 [pid 6422] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6425] write(3, "1000", 4) = 4 [pid 6424] close(3 [pid 6425] close(3 [pid 6424] <... close resumed>) = 0 [pid 6425] <... close resumed>) = 0 executing program [pid 6425] write(1, "executing program\n", 18) = 18 [pid 6425] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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, 0executing program ) = 0x7fec37732000 [pid 6424] write(1, "executing program\n", 18) = 18 [pid 6425] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6424] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] +++ exited with 0 +++ [pid 6412] +++ exited with 0 +++ [pid 6425] <... clone3 resumed> => {parent_tid=[6426]}, 88) = 6426 [pid 6424] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6424] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, ./strace-static-x86_64: Process 6426 attached NULL, 8) = 0 [pid 6424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6426] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6425] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... rseq resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... mmap resumed>) = 0x7fec37732000 ./strace-static-x86_64: Process 6427 attached [pid 6424] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6427 [pid 6427] set_robust_list(0x55556350a6a0, 24 [pid 6426] set_robust_list(0x7fec377529a0, 24 [pid 6425] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... set_robust_list resumed>) = 0 [pid 6424] <... mprotect resumed>) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] <... set_robust_list resumed>) = 0 [pid 6424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6426] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6427] <... prctl resumed>) = 0 [pid 6426] <... openat resumed>) = 3 [pid 6424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6427] setpgid(0, 0 [pid 6424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6427] <... setpgid resumed>) = 0 [pid 6426] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6425] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6428 attached [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6426] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6425] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6425] <... futex resumed>) = 0 [pid 6426] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6425] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6427] <... openat resumed>) = 3 [pid 6426] <... mmap resumed>) = 0x7fec3770d000 [pid 6424] <... clone3 resumed> => {parent_tid=[6428]}, 88) = 6428 [pid 6426] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6426] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6427] write(3, "1000", 4 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] <... rseq resumed>) = 0 [pid 6425] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6426] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] set_robust_list(0x7fec377529a0, 24 [pid 6427] <... write resumed>) = 4 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] close(3 [pid 6425] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] <... close resumed>) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6427] write(1, "executing program\n", 18 [pid 6425] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6427] <... write resumed>) = 18 [pid 6428] <... openat resumed>) = 3 [pid 6427] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6428] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6425] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6428] <... futex resumed>) = 1 [pid 6427] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7fec3782332c, 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 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6428] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6427] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6428] <... mmap resumed>) = 0x7fec3770d000 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6428] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6429 attached [pid 6428] <... mmap resumed>) = 0x7fec376cd000 [pid 6421] <... io_uring_enter resumed>) = 4096 [pid 6427] <... clone3 resumed> => {parent_tid=[6429]}, 88) = 6429 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6428] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] <... futex resumed>) = 1 [pid 6427] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6429] <... rseq resumed>) = 0 [pid 6428] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] <... futex resumed>) = 0 [pid 6424] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] set_robust_list(0x7fec377529a0, 24 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6428] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6428] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6428] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... openat resumed>) = 3 [pid 6428] <... futex resumed>) = 0 [pid 6424] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 1 [pid 6424] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 1 [pid 6421] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] <... futex resumed>) = 0 [pid 6419] exit_group(0 [pid 6429] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6419] <... exit_group resumed>) = ? [pid 6429] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6427] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6421] +++ exited with 0 +++ [pid 6419] +++ exited with 0 +++ [pid 6429] <... 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 6424] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] --- 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 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6430 ./strace-static-x86_64: Process 6430 attached [pid 6430] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6430] setpgid(0, 0) = 0 [pid 6429] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6423] <... io_uring_enter resumed>) = 4096 [pid 6429] <... mmap resumed>) = 0x7fec376cd000 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6429] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6430] write(3, "1000", 4 [pid 6427] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6430] <... write resumed>) = 4 [pid 6430] close(3) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6427] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] write(1, "executing program\n", 18 [pid 6429] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6430] <... write resumed>) = 18 [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6429] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6429] <... futex resumed>) = 0 [pid 6423] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] exit_group(0 [pid 6429] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6422] <... exit_group resumed>) = ? [pid 6430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6427] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... futex resumed>) = ? [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6430] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6430] <... clone3 resumed> => {parent_tid=[6431]}, 88) = 6431 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6430] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6431 attached [pid 6431] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6431] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6431] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6427] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] +++ exited with 0 +++ [pid 6422] +++ exited with 0 +++ [pid 6427] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6427] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6422, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6431] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6431] <... futex resumed>) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] 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 [pid 6431] <... 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 6431] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6431] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6432 ./strace-static-x86_64: Process 6432 attached executing program [pid 6432] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6432] setpgid(0, 0) = 0 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6432] write(3, "1000", 4) = 4 [pid 6432] close(3) = 0 [pid 6432] write(1, "executing program\n", 18) = 18 [pid 6432] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6432] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6432] <... mprotect resumed>) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6433]}, 88) = 6433 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6432] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6433 attached [pid 6433] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6433] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6431] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] <... futex resumed>) = 1 [pid 6433] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6431] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] <... futex resumed>) = 1 [pid 6431] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... openat resumed>) = 3 [pid 6431] <... futex resumed>) = 1 [pid 6431] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6430] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6433] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 1 [pid 6433] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6432] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... 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 6433] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6433] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6433] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... futex resumed>) = 1 [pid 6433] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6426] <... io_uring_enter resumed>) = 4096 [pid 6426] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] exit_group(0 [pid 6426] <... futex resumed>) = ? [pid 6425] <... exit_group resumed>) = ? [pid 6426] +++ exited with 0 +++ [pid 6425] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6428] <... io_uring_enter resumed>) = 4096 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6434 attached [pid 6434] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6434 [pid 6434] <... set_robust_list resumed>) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6434] setpgid(0, 0) = 0 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... openat resumed>) = 3 [pid 6429] <... io_uring_enter resumed>) = 4096 [pid 6428] <... futex resumed>) = 0 [pid 6424] exit_group(0) = ? [pid 6434] write(3, "1000", 4 [pid 6429] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] +++ exited with 0 +++ [pid 6434] <... write resumed>) = 4 [pid 6427] exit_group(0 [pid 6429] <... futex resumed>) = 0 [pid 6427] <... exit_group resumed>) = ? [pid 6429] +++ exited with 0 +++ [pid 6427] +++ exited with 0 +++ [pid 6434] close(3) = 0 [pid 6424] +++ 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=4 /* 0.04 s */} --- executing program [pid 6434] write(1, "executing program\n", 18 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6434] <... write resumed>) = 18 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6434] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6435 attached [pid 6434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6435 [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6435] set_robust_list(0x55556350a6a0, 24 [pid 6434] <... mmap resumed>) = 0x7fec37732000 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6434] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6436 attached [pid 6435] <... prctl resumed>) = 0 [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6436 [pid 6436] set_robust_list(0x55556350a6a0, 24 [pid 6435] setpgid(0, 0 [pid 6434] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] <... setpgid resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6437 attached [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6437] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6436] <... prctl resumed>) = 0 [pid 6435] <... openat resumed>) = 3 [pid 6434] <... clone3 resumed> => {parent_tid=[6437]}, 88) = 6437 executing program [pid 6437] <... rseq resumed>) = 0 [pid 6436] setpgid(0, 0 [pid 6435] write(3, "1000", 4 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6437] set_robust_list(0x7fec377529a0, 24 [pid 6436] <... setpgid resumed>) = 0 [pid 6435] <... write resumed>) = 4 [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6437] <... set_robust_list resumed>) = 0 [pid 6435] close(3 [pid 6434] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] <... close resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] write(1, "executing program\n", 18 [pid 6434] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6436] <... openat resumed>) = 3 [pid 6435] <... write resumed>) = 18 [pid 6437] <... openat resumed>) = 3 [pid 6436] write(3, "1000", 4 [pid 6435] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... write resumed>) = 4 [pid 6435] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = 1 [pid 6436] close(3 [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6434] <... futex resumed>) = 0 [pid 6437] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... close resumed>) = 0 [pid 6435] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6434] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] write(1, "executing program\n", 18 [pid 6435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6434] <... futex resumed>) = 0 [pid 6437] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6436] <... write resumed>) = 18 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6434] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] <... 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] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6437] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6436] <... futex resumed>) = 0 [pid 6435] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6437] <... mmap resumed>) = 0x7fec3770d000 [pid 6436] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6435] <... mprotect resumed>) = 0 [pid 6437] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6436] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6436] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6434] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... mprotect resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6434] <... mmap resumed>) = 0x7fec376ec000 [pid 6434] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 6438 attached [pid 6436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6434] <... clone3 resumed> => {parent_tid=[6438]}, 88) = 6438 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6439 attached [pid 6436] <... clone3 resumed> => {parent_tid=[6439]}, 88) = 6439 [pid 6434] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6434] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6439] <... rseq resumed>) = 0 [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] set_robust_list(0x7fec377529a0, 24 [pid 6436] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6437] <... mmap resumed>) = 0x7fec376ac000 [pid 6435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6440 attached [pid 6437] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6437] <... futex resumed>) = 0 [pid 6435] <... clone3 resumed> => {parent_tid=[6440]}, 88) = 6440 [pid 6440] <... rseq resumed>) = 0 [pid 6437] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6440] set_robust_list(0x7fec377529a0, 24 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] <... set_robust_list resumed>) = 0 [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] <... rseq resumed>) = 0 [pid 6436] <... futex resumed>) = 0 [pid 6435] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6435] <... futex resumed>) = 0 [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6440] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6438] set_robust_list(0x7fec3770c9a0, 24 [pid 6435] <... futex resumed>) = 0 [pid 6440] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6435] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fec3782332c, 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) = 0x7fec3770d000 [pid 6439] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6440] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6440] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6439] <... openat resumed>) = 3 [pid 6438] <... futex resumed>) = 1 [pid 6435] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6434] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] <... futex resumed>) = 0 [pid 6435] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... futex resumed>) = 1 [pid 6437] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6434] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = 0 [pid 6434] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] 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 [pid 6439] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = 0 [pid 6436] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 0 [pid 6436] <... futex resumed>) = 1 [pid 6431] <... io_uring_enter resumed>) = 4096 [pid 6439] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6436] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... 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 6435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6434] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6433] <... io_uring_enter resumed>) = 4096 [pid 6431] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6431] <... futex resumed>) = 0 [pid 6430] exit_group(0) = ? [pid 6439] <... mmap resumed>) = 0x7fec3770d000 [pid 6431] +++ exited with 0 +++ [pid 6430] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6430, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6441 ./strace-static-x86_64: Process 6441 attached [pid 6441] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6441] setpgid(0, 0) = 0 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6441] write(3, "1000", 4) = 4 [pid 6441] close(3) = 0 executing program [pid 6441] write(1, "executing program\n", 18) = 18 [pid 6441] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6441] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6436] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6436] <... futex resumed>) = 0 [pid 6439] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6439] <... mmap resumed>) = 0x7fec376cd000 [pid 6436] <... mmap resumed>) = 0x7fec376ac000 [pid 6439] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6442 attached [pid 6441] <... clone3 resumed> => {parent_tid=[6442]}, 88) = 6442 [pid 6439] <... futex resumed>) = 0 [pid 6436] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6433] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], [pid 6439] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] <... mprotect resumed>) = 0 [pid 6433] <... futex resumed>) = 0 [pid 6432] exit_group(0 [pid 6442] <... rseq resumed>) = 0 [pid 6441] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6432] <... exit_group resumed>) = ? [pid 6442] set_robust_list(0x7fec377529a0, 24 [pid 6441] <... futex resumed>) = 0 [pid 6436] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6441] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] +++ exited with 0 +++ [pid 6436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6432] +++ exited with 0 +++ [pid 6442] <... set_robust_list resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6432, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... clone3 resumed> => {parent_tid=[6443]}, 88) = 6443 [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6442] <... openat resumed>) = 3 [pid 6436] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6444 ./strace-static-x86_64: Process 6443 attached [pid 6442] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6443] set_robust_list(0x7fec376cc9a0, 24 [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6444 attached [pid 6442] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... set_robust_list resumed>) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6443] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6443] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] <... futex resumed>) = 0 [pid 6436] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6436] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] set_robust_list(0x55556350a6a0, 24 [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6439] <... futex resumed>) = 0 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6442] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6439] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... 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] <... futex resumed>) = 1 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6436] <... futex resumed>) = 0 [pid 6439] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6436] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... prctl resumed>) = 0 [pid 6442] <... mmap resumed>) = 0x7fec3770d000 [pid 6439] <... futex resumed>) = 0 [pid 6436] <... futex resumed>) = 1 [pid 6444] setpgid(0, 0 [pid 6442] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6439] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6436] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... mmap resumed>) = 0x7fec376cd000 [pid 6442] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... setpgid resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6442] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] <... futex resumed>) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] <... openat resumed>) = 3 [pid 6442] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] write(3, "1000", 4 [pid 6442] <... futex resumed>) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... write resumed>) = 4 [pid 6436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6436] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6442] <... futex resumed>) = 1 [pid 6444] close(3 [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... close resumed>) = 0 [pid 6442] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6437] <... io_uring_enter resumed>) = 4096 [pid 6444] write(1, "executing program\n", 18) = 18 [pid 6440] <... io_uring_enter resumed>) = 4096 [pid 6444] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6434] exit_group(0) = ? [pid 6437] <... futex resumed>) = ? [pid 6437] +++ exited with 0 +++ [pid 6440] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6440] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] <... futex resumed>) = ? [pid 6444] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6435] exit_group(0 [pid 6440] <... futex resumed>) = ? [pid 6435] <... exit_group resumed>) = ? [pid 6444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6440] +++ exited with 0 +++ [pid 6438] +++ exited with 0 +++ [pid 6435] +++ exited with 0 +++ [pid 6434] +++ exited with 0 +++ [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6444] <... mmap resumed>) = 0x7fec37732000 [pid 5872] 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 6445 attached [pid 6444] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6445] set_robust_list(0x55556350a6a0, 24 [pid 6444] <... mprotect resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6445 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6446 ./strace-static-x86_64: Process 6446 attached [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] <... prctl resumed>) = 0 [pid 6445] setpgid(0, 0) = 0 [pid 6446] set_robust_list(0x55556350a6a0, 24 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] <... set_robust_list resumed>) = 0 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6445] <... openat resumed>) = 3 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6447 attached [pid 6445] write(3, "1000", 4 [pid 6446] setpgid(0, 0 [pid 6445] <... write resumed>) = 4 [pid 6444] <... clone3 resumed> => {parent_tid=[6447]}, 88) = 6447 [pid 6446] <... setpgid resumed>) = 0 [pid 6445] close(3 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... close resumed>) = 0 executing program [pid 6446] <... openat resumed>) = 3 [pid 6445] write(1, "executing program\n", 18 [pid 6446] write(3, "1000", 4 [pid 6445] <... write resumed>) = 18 [pid 6446] <... write resumed>) = 4 [pid 6445] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] close(3 [pid 6445] <... futex resumed>) = 0 [pid 6446] <... close resumed>) = 0 [pid 6445] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, executing program [pid 6446] write(1, "executing program\n", 18 [pid 6445] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6446] <... write resumed>) = 18 [pid 6445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6446] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6446] <... futex resumed>) = 0 [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6445] <... mmap resumed>) = 0x7fec37732000 [pid 6446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6445] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] <... mprotect resumed>) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6446] <... mmap resumed>) = 0x7fec37732000 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6448 attached [pid 6446] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6448] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6447] <... rseq resumed>) = 0 [pid 6446] <... mprotect resumed>) = 0 [pid 6445] <... clone3 resumed> => {parent_tid=[6448]}, 88) = 6448 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] <... rseq resumed>) = 0 [pid 6447] set_robust_list(0x7fec377529a0, 24 [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] set_robust_list(0x7fec377529a0, 24 [pid 6446] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6445] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6449 attached [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6449] <... rseq resumed>) = 0 [pid 6448] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6445] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] set_robust_list(0x7fec377529a0, 24 [pid 6448] <... openat resumed>) = 3 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... set_robust_list resumed>) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[6449]}, 88) = 6449 [pid 6444] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] rt_sigprocmask(SIG_SETMASK, [], [pid 6448] <... futex resumed>) = 1 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] <... futex resumed>) = 0 [pid 6449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6448] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6448] <... 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 6446] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6449] <... openat resumed>) = 3 [pid 6448] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... mmap resumed>) = 0x7fec3770d000 [pid 6446] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... futex resumed>) = 0 [pid 6448] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6448] <... mmap resumed>) = 0x7fec376cd000 [pid 6446] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... 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] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6449] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6448] <... futex resumed>) = 1 [pid 6446] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... futex resumed>) = 0 [pid 6449] <... mmap resumed>) = 0x7fec3770d000 [pid 6448] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6445] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... mmap resumed>) = 0x7fec376cd000 [pid 6448] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6449] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... futex resumed>) = 1 [pid 6448] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 0 [pid 6448] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6449] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6448] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 0 [pid 6448] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 1 [pid 6445] <... futex resumed>) = 1 [pid 6449] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6449] <... futex resumed>) = 0 [pid 6446] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6444] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... openat resumed>) = 3 [pid 6446] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 1 [pid 6449] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6447] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6447] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6444] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 6444] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6447] <... mmap resumed>) = 0x7fec3770d000 [pid 6447] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6447] <... mmap resumed>) = 0x7fec376cd000 [pid 6447] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6447] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6444] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6444] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6444] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6442] <... io_uring_enter resumed>) = 4096 [pid 6447] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6444] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... io_uring_enter resumed>) = 4096 [pid 6439] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] exit_group(0 [pid 6443] <... futex resumed>) = ? [pid 6436] <... exit_group resumed>) = ? [pid 6443] +++ exited with 0 +++ [pid 6439] +++ exited with 0 +++ [pid 6436] +++ exited with 0 +++ [pid 6444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6436, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6450 attached [pid 6450] set_robust_list(0x55556350a6a0, 24 [pid 6442] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] exit_group(0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6450 [pid 6442] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6441] <... exit_group resumed>) = ? [pid 6442] +++ exited with 0 +++ [pid 6450] <... set_robust_list resumed>) = 0 [pid 6441] +++ exited with 0 +++ [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program executing program ) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6450] setpgid(0, 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6450] <... setpgid resumed>) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6451 attached [pid 6451] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6451 [pid 6451] <... set_robust_list resumed>) = 0 [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6451] setpgid(0, 0) = 0 [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6450] write(3, "1000", 4 [pid 6451] <... openat resumed>) = 3 [pid 6450] <... write resumed>) = 4 [pid 6451] write(3, "1000", 4 [pid 6450] close(3 [pid 6451] <... write resumed>) = 4 [pid 6450] <... close resumed>) = 0 [pid 6451] close(3 [pid 6450] write(1, "executing program\n", 18 [pid 6451] <... close resumed>) = 0 [pid 6450] <... write resumed>) = 18 [pid 6451] write(1, "executing program\n", 18 [pid 6450] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... write resumed>) = 18 [pid 6450] <... futex resumed>) = 0 [pid 6451] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6451] <... futex resumed>) = 0 [pid 6450] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6451] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6451] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] <... mmap resumed>) = 0x7fec37732000 [pid 6451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6450] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6451] <... mmap resumed>) = 0x7fec37732000 [pid 6451] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6450] <... mprotect resumed>) = 0 [pid 6451] <... mprotect resumed>) = 0 [pid 6450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6451] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6453 attached ./strace-static-x86_64: Process 6452 attached [pid 6450] <... clone3 resumed> => {parent_tid=[6452]}, 88) = 6452 [pid 6453] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6451] <... clone3 resumed> => {parent_tid=[6453]}, 88) = 6453 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 0 [pid 6450] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... rseq resumed>) = 0 [pid 6451] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] set_robust_list(0x7fec377529a0, 24 [pid 6452] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], [pid 6452] <... rseq resumed>) = 0 [pid 6453] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6453] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6452] set_robust_list(0x7fec377529a0, 24 [pid 6451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6452] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6452] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6451] <... mmap resumed>) = 0x7fec37711000 [pid 6450] <... mmap resumed>) = 0x7fec37711000 [pid 6452] <... openat resumed>) = 3 [pid 6451] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6450] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6453] <... openat resumed>) = 3 [pid 6452] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... mprotect resumed>) = 0 [pid 6450] <... mprotect resumed>) = 0 [pid 6452] <... futex resumed>) = 0 [pid 6451] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6450] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6452] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6450] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6451] <... clone3 resumed> => {parent_tid=[6455]}, 88) = 6455 ./strace-static-x86_64: Process 6454 attached [pid 6451] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] <... clone3 resumed> => {parent_tid=[6454]}, 88) = 6454 [pid 6454] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6454] <... rseq resumed>) = 0 [pid 6451] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] set_robust_list(0x7fec377319a0, 24 [pid 6451] <... futex resumed>) = 0 [pid 6450] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6451] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... futex resumed>) = 0 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6454] 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 6454] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 ./strace-static-x86_64: Process 6455 attached [pid 6454] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6453] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... mmap resumed>) = 0x7fec376ac000 [pid 6454] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6454] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6452] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6452] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6452] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6452] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6450] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6453] <... futex resumed>) = 0 [pid 6449] <... io_uring_enter resumed>) = 4096 [pid 6453] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] <... rseq resumed>) = 0 [pid 6455] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6455] 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 6455] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6455] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6455] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6451] <... futex resumed>) = 0 [pid 6455] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6453] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6453] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... futex resumed>) = 0 [pid 6453] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6451] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6449] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] exit_group(0 [pid 6449] <... futex resumed>) = ? [pid 6446] <... exit_group resumed>) = ? [pid 6450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6448] <... io_uring_enter resumed>) = 4096 [pid 6448] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6445] exit_group(0) = ? [pid 6448] +++ exited with 0 +++ [pid 6445] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6449] +++ exited with 0 +++ [pid 6447] <... io_uring_enter resumed>) = 4096 [pid 6446] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 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 5872] 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 6457 attached [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6456 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6457 ./strace-static-x86_64: Process 6456 attached [pid 6447] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] set_robust_list(0x55556350a6a0, 24 [pid 6447] <... futex resumed>) = 0 [pid 6444] exit_group(0 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6444] <... exit_group resumed>) = ? [pid 6457] set_robust_list(0x55556350a6a0, 24 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6447] +++ 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=6 /* 0.06 s */} --- [pid 6456] <... prctl resumed>) = 0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6456] setpgid(0, 0) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6457] setpgid(0, 0) = 0 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6457] write(3, "1000", 4) = 4 [pid 6457] close(3./strace-static-x86_64: Process 6458 attached ) = 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6458] set_robust_list(0x55556350a6a0, 24 [pid 6457] write(1, "executing program\n", 18 [pid 6456] <... openat resumed>) = 3 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6458 [pid 6458] <... set_robust_list resumed>) = 0 executing program [pid 6457] <... write resumed>) = 18 [pid 6457] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6457] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6456] write(3, "1000", 4 [pid 6458] <... prctl resumed>) = 0 [pid 6457] <... mprotect resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6458] setpgid(0, 0 [pid 6457] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6456] <... write resumed>) = 4 [pid 6457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6459 attached [pid 6458] <... setpgid resumed>) = 0 [pid 6456] close(3 [pid 6459] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 executing program [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] <... close resumed>) = 0 [pid 6459] set_robust_list(0x7fec377529a0, 24 [pid 6456] write(1, "executing program\n", 18 [pid 6459] <... set_robust_list resumed>) = 0 [pid 6457] <... clone3 resumed> => {parent_tid=[6459]}, 88) = 6459 [pid 6456] <... write resumed>) = 18 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], [pid 6457] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6457] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... openat resumed>) = 3 [pid 6457] <... futex resumed>) = 0 [pid 6459] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6457] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... 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 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6458] <... openat resumed>) = 3 [pid 6456] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6458] write(3, "1000", 4 [pid 6457] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6459] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6458] <... write resumed>) = 4 [pid 6456] <... mmap resumed>) = 0x7fec37732000 [pid 6459] <... mmap resumed>) = 0x7fec3770d000 [pid 6456] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6459] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6456] <... mprotect resumed>) = 0 [pid 6459] <... mmap resumed>) = 0x7fec376cd000 [pid 6459] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6459] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 0 [pid 6459] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6457] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = 1 [pid 6459] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6457] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] close(3 [pid 6456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6458] <... close resumed>) = 0 [pid 6458] write(1, "executing program\n", 18executing program ) = 18 [pid 6456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6458] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6460 attached [pid 6458] <... futex resumed>) = 0 [pid 6458] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6460] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6456] <... clone3 resumed> => {parent_tid=[6460]}, 88) = 6460 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... rseq resumed>) = 0 [pid 6458] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6460] set_robust_list(0x7fec377529a0, 24 [pid 6458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6456] <... futex resumed>) = 0 [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6456] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... mmap resumed>) = 0x7fec37732000 [pid 6460] <... openat resumed>) = 3 [pid 6458] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6460] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6460] <... futex resumed>) = 1 [pid 6456] <... futex resumed>) = 0 [pid 6460] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6456] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] <... futex resumed>) = 0 [pid 6460] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6456] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6461 attached [pid 6460] <... 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 6457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6453] <... io_uring_enter resumed>) = 4096 [pid 6453] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6461] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6461] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] exit_group(0) = ? [pid 6456] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] <... futex resumed>) = ? [pid 6453] <... futex resumed>) = ? [pid 6456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6455] +++ exited with 0 +++ [pid 6456] <... mmap resumed>) = 0x7fec37711000 [pid 6458] <... clone3 resumed> => {parent_tid=[6461]}, 88) = 6461 [pid 6456] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6453] +++ exited with 0 +++ [pid 6451] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6451, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6460] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] <... mprotect resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] <... mmap resumed>) = 0x7fec376ec000 [pid 6458] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6452] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6462 attached [pid 6462] set_robust_list(0x55556350a6a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6462 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6462] setpgid(0, 0) = 0 executing program [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6462] write(3, "1000", 4) = 4 [pid 6462] close(3) = 0 [pid 6462] write(1, "executing program\n", 18) = 18 [pid 6462] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6462] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6452] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6452] <... futex resumed>) = 0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6452] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6462] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6450] exit_group(0) = ? [pid 6454] <... futex resumed>) = ? [pid 6454] +++ exited with 0 +++ [pid 6452] <... futex resumed>) = ? [pid 6461] <... futex resumed>) = 0 [pid 6460] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6458] <... futex resumed>) = 1 [pid 6456] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6461] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6458] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6460] <... mmap resumed>) = 0x7fec376ac000 [pid 6462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6464 attached ./strace-static-x86_64: Process 6463 attached [pid 6461] <... openat resumed>) = 3 [pid 6460] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... clone3 resumed> => {parent_tid=[6463]}, 88) = 6463 [pid 6464] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6460] <... futex resumed>) = 0 [pid 6464] <... rseq resumed>) = 0 [pid 6463] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... clone3 resumed> => {parent_tid=[6464]}, 88) = 6464 [pid 6452] +++ exited with 0 +++ [pid 6450] +++ exited with 0 +++ [pid 6464] set_robust_list(0x7fec377319a0, 24 [pid 6463] <... rseq resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] set_robust_list(0x7fec377529a0, 24 [pid 6461] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6458] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], [pid 6463] <... set_robust_list resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6458] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] <... 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 6462] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6465 attached [pid 6464] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6461] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6456] <... futex resumed>) = 0 [pid 6462] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6456] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... futex resumed>) = 0 [pid 6463] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6465 [pid 6465] set_robust_list(0x55556350a6a0, 24 [pid 6464] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] <... openat resumed>) = 3 [pid 6461] <... mmap resumed>) = 0x7fec3770d000 [pid 6456] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6456] <... futex resumed>) = 1 [pid 6463] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 0 [pid 6456] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... futex resumed>) = 1 [pid 6460] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... set_robust_list resumed>) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6463] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... mmap resumed>) = 0x7fec376cd000 [pid 6460] <... futex resumed>) = 0 [pid 6456] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... prctl resumed>) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6465] setpgid(0, 0 [pid 6462] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... setpgid resumed>) = 0 [pid 6463] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6456] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... 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 6461] <... futex resumed>) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6458] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6463] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6461] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6465] <... openat resumed>) = 3 [pid 6461] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... mmap resumed>) = 0x7fec3770d000 [pid 6463] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] <... mmap resumed>) = 0x7fec376cd000 [pid 6462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6458] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... futex resumed>) = 1 [pid 6463] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = 0 [pid 6458] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6461] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6463] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6462] <... mmap resumed>) = 0x7fec376ac000 [pid 6461] <... futex resumed>) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6462] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6458] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6462] <... mprotect resumed>) = 0 [pid 6461] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6462] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6466 attached [pid 6466] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6462] <... clone3 resumed> => {parent_tid=[6466]}, 88) = 6466 [pid 6466] <... rseq resumed>) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] set_robust_list(0x7fec376cc9a0, 24 [pid 6465] write(3, "1000", 4 [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] <... write resumed>) = 4 [pid 6462] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], [pid 6465] close(3 [pid 6462] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6466] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] <... close resumed>) = 0 [pid 6462] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] write(1, "executing program\n", 18 [pid 6466] <... futex resumed>) = 1 [pid 6465] <... write resumed>) = 18 [pid 6462] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 1 [pid 6465] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6463] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6462] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 1 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6463] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6462] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... mmap resumed>) = 0x7fec37732000 [pid 6465] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6458] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6465] <... clone3 resumed> => {parent_tid=[6467]}, 88) = 6467 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6467 attached [pid 6467] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6459] <... io_uring_enter resumed>) = 4096 [pid 6467] <... rseq resumed>) = 0 [pid 6462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6459] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] exit_group(0) = ? [pid 6467] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6467] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... openat resumed>) = 3 [pid 6465] <... futex resumed>) = 0 [pid 6459] +++ exited with 0 +++ [pid 6457] +++ exited with 0 +++ [pid 6467] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] 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=6457, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6467] <... futex resumed>) = 0 [pid 6467] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... mmap resumed>) = 0x7fec37711000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6465] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6468 [pid 6465] <... mprotect resumed>) = 0 [pid 6465] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 ./strace-static-x86_64: Process 6468 attached [pid 6468] set_robust_list(0x55556350a6a0, 24 [pid 6465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6468] <... set_robust_list resumed>) = 0 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6469 attached [pid 6468] setpgid(0, 0) = 0 [pid 6465] <... clone3 resumed> => {parent_tid=[6469]}, 88) = 6469 [pid 6469] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6469] set_robust_list(0x7fec377319a0, 24 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] <... openat resumed>) = 3 [pid 6469] 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] write(3, "1000", 4) = 4 [pid 6468] close(3executing program [pid 6469] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6468] <... close resumed>) = 0 [pid 6469] <... mmap resumed>) = 0x7fec376ec000 [pid 6468] write(1, "executing program\n", 18) = 18 [pid 6469] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6468] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... io_uring_enter resumed>) = 4096 [pid 6469] <... mmap resumed>) = 0x7fec376ac000 [pid 6468] <... futex resumed>) = 0 [pid 6469] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6469] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6468] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6467] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6467] <... futex resumed>) = 0 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6467] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6465] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6467] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6467] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... futex resumed>) = 0 [pid 6467] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6465] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6460] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] <... mprotect resumed>) = 0 [pid 6460] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] exit_group(0 [pid 6464] <... futex resumed>) = ? [pid 6460] <... futex resumed>) = ? [pid 6456] <... exit_group resumed>) = ? [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6460] +++ exited with 0 +++ [pid 6464] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 6461] <... io_uring_enter resumed>) = 4096 [pid 6468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5872] <... restart_syscall resumed>) = 0 [pid 6468] <... clone3 resumed> => {parent_tid=[6470]}, 88) = 6470 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6471 attached ./strace-static-x86_64: Process 6470 attached [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] set_robust_list(0x55556350a6a0, 24 [pid 6468] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6471 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6468] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6468] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6465] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6471] <... prctl resumed>) = 0 [pid 6470] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6471] setpgid(0, 0) = 0 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] <... rseq resumed>) = 0 [pid 6471] <... openat resumed>) = 3 [pid 6471] write(3, "1000", 4 [pid 6470] set_robust_list(0x7fec377529a0, 24 [pid 6461] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... write resumed>) = 4 [pid 6470] <... set_robust_list resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6458] exit_group(0 [pid 6471] close(3 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] <... exit_group resumed>) = ? executing program [pid 6471] <... close resumed>) = 0 [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ [pid 6471] write(1, "executing program\n", 18 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6471] <... write resumed>) = 18 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6472 attached , child_tidptr=0x55556350a690) = 6472 [pid 6472] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6471] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6472] <... prctl resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6468] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6468] <... futex resumed>) = 0 executing program [pid 6472] setpgid(0, 0 [pid 6471] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6472] <... setpgid resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6468] <... mmap resumed>) = 0x7fec37711000 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6472] <... openat resumed>) = 3 [pid 6471] <... mmap resumed>) = 0x7fec37732000 [pid 6468] <... mprotect resumed>) = 0 [pid 6471] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6472] write(3, "1000", 4 [pid 6471] <... mprotect resumed>) = 0 [pid 6472] <... write resumed>) = 4 [pid 6472] close(3) = 0 [pid 6471] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] write(1, "executing program\n", 18) = 18 [pid 6472] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6471] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6472] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6473 attached NULL, 8) = 0 [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6473] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6471] <... clone3 resumed> => {parent_tid=[6473]}, 88) = 6473 [pid 6470] <... openat resumed>) = 3 [pid 6468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6473] <... rseq resumed>) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], [pid 6470] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] set_robust_list(0x7fec377529a0, 24 [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6472] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6474 attached [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6471] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6471] <... futex resumed>) = 0 [pid 6468] <... clone3 resumed> => {parent_tid=[6474]}, 88) = 6474 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6475 attached [pid 6474] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] <... rseq resumed>) = 0 [pid 6472] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6468] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] set_robust_list(0x7fec377319a0, 24 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] <... set_robust_list resumed>) = 0 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] <... futex resumed>) = 0 [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6473] <... openat resumed>) = 3 [pid 6472] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = 0 [pid 6468] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6473] <... futex resumed>) = 1 [pid 6472] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... futex resumed>) = 0 [pid 6474] <... 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 6473] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6471] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6474] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6473] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6471] <... futex resumed>) = 0 [pid 6475] <... rseq resumed>) = 0 [pid 6471] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [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 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6474] <... mmap resumed>) = 0x7fec376ec000 [pid 6463] <... io_uring_enter resumed>) = 4096 [pid 6475] <... openat resumed>) = 3 [pid 6474] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6475] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... mmap resumed>) = 0x7fec376ac000 [pid 6473] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6470] <... futex resumed>) = 0 [pid 6474] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] <... futex resumed>) = 1 [pid 6474] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = 0 [pid 6463] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6463] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6472] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... 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 6473] <... mmap resumed>) = 0x7fec3770d000 [pid 6470] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] <... futex resumed>) = 0 [pid 6473] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6468] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] exit_group(0 [pid 6468] <... futex resumed>) = 1 [pid 6475] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6473] <... mmap resumed>) = 0x7fec376cd000 [pid 6470] <... futex resumed>) = 0 [pid 6468] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = ? [pid 6463] <... futex resumed>) = ? [pid 6462] <... exit_group resumed>) = ? [pid 6475] <... mmap resumed>) = 0x7fec3770d000 [pid 6473] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] +++ exited with 0 +++ [pid 6475] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6473] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 0 [pid 6468] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] +++ exited with 0 +++ [pid 6462] +++ exited with 0 +++ [pid 6475] <... mmap resumed>) = 0x7fec376cd000 [pid 6471] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6475] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 0 [pid 6468] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6475] <... futex resumed>) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6471] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6475] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6475] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6468] <... futex resumed>) = 0 [pid 6471] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6475] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6475] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6472] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6473] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6476 attached [pid 6473] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6471] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6471] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6476 [pid 6476] set_robust_list(0x55556350a6a0, 24 [pid 6468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6476] <... set_robust_list resumed>) = 0 [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6476] setpgid(0, 0) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6476] write(3, "1000", 4executing program ) = 4 [pid 6476] close(3) = 0 [pid 6476] write(1, "executing program\n", 18) = 18 [pid 6476] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6476] <... futex resumed>) = 0 [pid 6476] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6476] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6476] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6476] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6476] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6477 attached [pid 6477] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6476] <... clone3 resumed> => {parent_tid=[6477]}, 88) = 6477 [pid 6477] set_robust_list(0x7fec377529a0, 24 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6476] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6477] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] <... openat resumed>) = 3 [pid 6477] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] 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 6476] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6477] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6477] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6477] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... io_uring_enter resumed>) = 4096 [pid 6477] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6467] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] exit_group(0) = ? [pid 6476] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = ? [pid 6476] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = ? [pid 6476] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] +++ exited with 0 +++ [pid 6467] +++ exited with 0 +++ [pid 6465] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6478 ./strace-static-x86_64: Process 6478 attached [pid 6478] set_robust_list(0x55556350a6a0, 24 [pid 6477] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... set_robust_list resumed>) = 0 [pid 6477] <... futex resumed>) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6477] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6476] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... io_uring_enter resumed>) = 4096 [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... prctl resumed>) = 0 [pid 6478] setpgid(0, 0 [pid 6473] <... io_uring_enter resumed>) = 4096 [pid 6470] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... setpgid resumed>) = 0 [pid 6468] exit_group(0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... futex resumed>) = ? [pid 6470] <... futex resumed>) = ? [pid 6468] <... exit_group resumed>) = ? [pid 6474] +++ exited with 0 +++ [pid 6478] <... openat resumed>) = 3 [pid 6470] +++ exited with 0 +++ [pid 6468] +++ exited with 0 +++ [pid 6478] write(3, "1000", 4 [pid 6476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6478] <... write resumed>) = 4 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6478] close(3 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6479 executing program [pid 6478] <... close resumed>) = 0 [pid 6478] write(1, "executing program\n", 18) = 18 [pid 6478] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, ./strace-static-x86_64: Process 6479 attached NULL, 8) = 0 [pid 6479] set_robust_list(0x55556350a6a0, 24 [pid 6478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6479] <... set_robust_list resumed>) = 0 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6478] <... mmap resumed>) = 0x7fec37732000 [pid 6473] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6473] <... futex resumed>) = 0 [pid 6471] exit_group(0 [pid 6479] <... prctl resumed>) = 0 [pid 6471] <... exit_group resumed>) = ? [pid 6479] setpgid(0, 0) = 0 [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6478] <... mprotect resumed>) = 0 [pid 6478] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6479] <... openat resumed>) = 3 [pid 6478] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6479] write(3, "1000", 4 [pid 6473] +++ exited with 0 +++ [pid 6471] +++ exited with 0 +++ ./strace-static-x86_64: Process 6480 attached [pid 6479] <... write resumed>) = 4 [pid 6475] <... io_uring_enter resumed>) = 4096 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- executing program [pid 6480] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6479] close(3 [pid 6478] <... clone3 resumed> => {parent_tid=[6480]}, 88) = 6480 [pid 6479] <... close resumed>) = 0 [pid 6478] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] <... rseq resumed>) = 0 [pid 6479] write(1, "executing program\n", 18 [pid 6478] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] set_robust_list(0x7fec377529a0, 24 [pid 6479] <... write resumed>) = 18 [pid 6478] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6480] <... set_robust_list resumed>) = 0 [pid 6479] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] <... futex resumed>) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6481 ./strace-static-x86_64: Process 6481 attached [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6481] set_robust_list(0x55556350a6a0, 24 [pid 6480] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6479] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] <... openat resumed>) = 3 [pid 6479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6480] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6480] <... futex resumed>) = 1 [pid 6479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] exit_group(0 [pid 6480] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6479] <... mmap resumed>) = 0x7fec37732000 [pid 6478] <... futex resumed>) = 0 [pid 6472] <... exit_group resumed>) = ? [pid 6479] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6478] futex(0x7fec3782332c, 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 6479] <... mprotect resumed>) = 0 [pid 6475] <... futex resumed>) = ? [pid 6480] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6480] <... mmap resumed>) = 0x7fec3770d000 [pid 6479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6481] <... prctl resumed>) = 0 [pid 6480] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6475] +++ 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=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6482 attached [pid 6482] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6481] setpgid(0, 0 [pid 6480] <... mmap resumed>) = 0x7fec376cd000 [pid 6479] <... clone3 resumed> => {parent_tid=[6482]}, 88) = 6482 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6482] <... rseq resumed>) = 0 [pid 6481] <... setpgid resumed>) = 0 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] set_robust_list(0x7fec377529a0, 24 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] <... set_robust_list resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... openat resumed>) = 3 [pid 6480] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6483 [pid 6482] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6483 attached [pid 6481] write(3, "1000", 4 [pid 6480] <... futex resumed>) = 1 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6483] set_robust_list(0x55556350a6a0, 24 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... write resumed>) = 4 [pid 6480] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6478] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6481] close(3 [pid 6480] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... openat resumed>) = 3 [pid 6481] <... close resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6482] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] write(1, "executing program\n", 18 [pid 6480] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6478] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... io_uring_enter resumed>) = 4096 executing program executing program [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6478] <... futex resumed>) = 0 [pid 6483] <... prctl resumed>) = 0 [pid 6482] <... futex resumed>) = 1 [pid 6481] <... write resumed>) = 18 [pid 6479] <... futex resumed>) = 0 [pid 6478] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] setpgid(0, 0) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6482] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6483] write(3, "1000", 4 [pid 6477] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 0 [pid 6476] exit_group(0 [pid 6483] <... write resumed>) = 4 [pid 6479] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... exit_group resumed>) = ? [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6483] close(3 [pid 6482] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6477] <... futex resumed>) = ? [pid 6483] <... close resumed>) = 0 [pid 6481] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6483] write(1, "executing program\n", 18) = 18 [pid 6483] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6482] <... 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 6483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6483] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6484 attached [pid 6482] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6477] +++ exited with 0 +++ [pid 6476] +++ exited with 0 +++ [pid 6483] <... clone3 resumed> => {parent_tid=[6484]}, 88) = 6484 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6476, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] <... mmap resumed>) = 0x7fec3770d000 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] <... mmap resumed>) = 0x7fec37732000 [pid 6483] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6483] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6485 ./strace-static-x86_64: Process 6485 attached [pid 6484] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6482] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6481] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6481] <... mprotect resumed>) = 0 [pid 6484] <... rseq resumed>) = 0 [pid 6482] <... mmap resumed>) = 0x7fec376cd000 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6485] set_robust_list(0x55556350a6a0, 24 [pid 6484] set_robust_list(0x7fec377529a0, 24 [pid 6481] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6479] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... set_robust_list resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6479] <... futex resumed>) = 0 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6486 attached [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6484] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... clone3 resumed> => {parent_tid=[6486]}, 88) = 6486 [pid 6486] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6485] <... prctl resumed>) = 0 [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6479] <... mmap resumed>) = 0x7fec376ac000 [pid 6486] <... rseq resumed>) = 0 [pid 6485] setpgid(0, 0 [pid 6484] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6482] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6479] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6481] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] set_robust_list(0x7fec377529a0, 24 [pid 6485] <... setpgid resumed>) = 0 [pid 6484] <... openat resumed>) = 3 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 0 [pid 6479] <... mprotect resumed>) = 0 [pid 6482] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6484] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6484] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6479] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6483] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... openat resumed>) = 3 [pid 6483] <... futex resumed>) = 0 [pid 6483] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6488 attached [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6485] write(3, "1000", 4 [pid 6484] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6488] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6486] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6488] <... rseq resumed>) = 0 [pid 6485] <... write resumed>) = 4 [pid 6484] <... 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 6479] rt_sigprocmask(SIG_SETMASK, [], [pid 6488] set_robust_list(0x7fec376cc9a0, 24 [pid 6486] <... openat resumed>) = 3 [pid 6485] close(3 [pid 6484] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6486] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6485] <... close resumed>) = 0 [pid 6479] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] <... mmap resumed>) = 0x7fec3770d000 [pid 6485] write(1, "executing program\n", 18 [pid 6479] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6486] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6481] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... write resumed>) = 18 [pid 6479] <... futex resumed>) = 0 [pid 6484] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6479] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... futex resumed>) = 0 [pid 6486] <... 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 6485] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... mmap resumed>) = 0x7fec376cd000 [pid 6481] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6479] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6484] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 1 [pid 6485] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6482] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6479] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... mmap resumed>) = 0x7fec3770d000 [pid 6485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6484] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] <... futex resumed>) = 0 [pid 6483] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6484] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6479] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... mmap resumed>) = 0x7fec376cd000 [pid 6485] <... mmap resumed>) = 0x7fec37732000 [pid 6484] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6483] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6485] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6486] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=44000000} [pid 6486] <... futex resumed>) = 1 [pid 6485] <... mprotect 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 resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6481] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6485] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6489 attached [pid 6486] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... clone3 resumed> => {parent_tid=[6489]}, 88) = 6489 [pid 6489] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6486] <... futex resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6489] <... rseq resumed>) = 0 [pid 6486] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] set_robust_list(0x7fec377529a0, 24 [pid 6486] <... futex resumed>) = 0 [pid 6485] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6481] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6489] <... set_robust_list resumed>) = 0 [pid 6486] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = 0 [pid 6481] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6486] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 1 [pid 6489] <... openat resumed>) = 3 [pid 6486] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6481] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6485] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... 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 6489] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6480] <... io_uring_enter resumed>) = 4096 [pid 6489] <... mmap resumed>) = 0x7fec3770d000 [pid 6489] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6489] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6489] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6489] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6489] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... 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 6485] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6478] exit_group(0) = ? [pid 6480] <... futex resumed>) = ? [pid 6480] +++ exited with 0 +++ [pid 6478] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6478, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6490 attached , child_tidptr=0x55556350a690) = 6490 [pid 6490] set_robust_list(0x55556350a6a0, 24executing program ) = 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(3) = 0 [pid 6490] write(1, "executing program\n", 18) = 18 [pid 6490] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6490] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6491 attached => {parent_tid=[6491]}, 88) = 6491 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6490] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6491] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6491] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6491] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] 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 6491] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6484] <... io_uring_enter resumed>) = 4096 [pid 6484] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... io_uring_enter resumed>) = 4096 [pid 6484] <... futex resumed>) = 0 [pid 6483] exit_group(0 [pid 6482] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] exit_group(0 [pid 6488] <... futex resumed>) = ? [pid 6483] <... exit_group resumed>) = ? [pid 6482] <... futex resumed>) = ? [pid 6479] <... exit_group resumed>) = ? [pid 6488] +++ exited with 0 +++ [pid 6491] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6491] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = 1 [pid 6491] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = 1 [pid 6491] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6490] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = 1 [pid 6491] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6484] +++ exited with 0 +++ [pid 6483] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, 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=0x55556350a690) = 6492 ./strace-static-x86_64: Process 6492 attached [pid 6492] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6482] +++ exited with 0 +++ [pid 6479] +++ exited with 0 +++ [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6479, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6486] <... io_uring_enter resumed>) = 4096 [pid 6492] <... prctl resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6492] setpgid(0, 0) = 0 [pid 6492] 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 6493 attached [pid 6492] <... openat resumed>) = 3 [pid 6490] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6493] set_robust_list(0x55556350a6a0, 24 [pid 6492] write(3, "1000", 4 [pid 6486] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6486] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] exit_group(0 [pid 6486] <... futex resumed>) = ? [pid 6481] <... exit_group resumed>) = ? [pid 6486] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6493] <... set_robust_list resumed>) = 0 [pid 6492] <... write resumed>) = 4 [pid 6492] close(3 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6492] <... close resumed>) = 0 executing program [pid 5872] <... restart_syscall resumed>) = 0 [pid 6493] <... prctl resumed>) = 0 [pid 6492] write(1, "executing program\n", 18) = 18 [pid 6493] setpgid(0, 0 [pid 6492] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6493 [pid 6493] <... setpgid resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6494 attached [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6492] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6494] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6494 [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] <... openat resumed>) = 3 [pid 6492] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] write(3, "1000", 4 [pid 6492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6494] <... prctl resumed>) = 0 [pid 6493] <... write resumed>) = 4 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] setpgid(0, 0 [pid 6493] close(3 [pid 6492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6494] <... setpgid resumed>) = 0 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] <... close resumed>) = 0 [pid 6492] <... mmap resumed>) = 0x7fec37732000 executing program [pid 6494] <... openat resumed>) = 3 [pid 6493] write(1, "executing program\n", 18 [pid 6492] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6494] write(3, "1000", 4 [pid 6493] <... write resumed>) = 18 [pid 6494] <... write resumed>) = 4 executing program [pid 6493] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... mprotect resumed>) = 0 [pid 6494] close(3 [pid 6493] <... futex resumed>) = 0 [pid 6494] <... close resumed>) = 0 [pid 6494] write(1, "executing program\n", 18) = 18 [pid 6494] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6492] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6494] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6493] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6492] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6494] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6489] <... io_uring_enter resumed>) = 4096 [pid 6494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6495 attached [pid 6494] <... mmap resumed>) = 0x7fec37732000 [pid 6493] <... mmap resumed>) = 0x7fec37732000 [pid 6492] <... clone3 resumed> => {parent_tid=[6495]}, 88) = 6495 [pid 6495] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6494] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6493] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] <... rseq resumed>) = 0 [pid 6494] <... mprotect resumed>) = 0 [pid 6493] <... mprotect resumed>) = 0 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6495] set_robust_list(0x7fec377529a0, 24 [pid 6494] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6495] <... set_robust_list resumed>) = 0 [pid 6494] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6492] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6493] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6492] <... futex resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6492] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... clone3 resumed> => {parent_tid=[6496]}, 88) = 6496 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6496 attached NULL, 8) = 0 [pid 6494] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6494] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6489] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] set_robust_list(0x7fec377529a0, 24 [pid 6489] <... futex resumed>) = 0 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6489] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6497 attached [pid 6496] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6496] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] exit_group(0 [pid 6497] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6496] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6495] <... openat resumed>) = 3 [pid 6493] <... clone3 resumed> => {parent_tid=[6497]}, 88) = 6497 [pid 6489] <... futex resumed>) = ? [pid 6485] <... exit_group resumed>) = ? [pid 6496] <... openat resumed>) = 3 [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... rseq resumed>) = 0 [pid 6495] <... futex resumed>) = 1 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6497] set_robust_list(0x7fec377529a0, 24 [pid 6495] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6493] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6496] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... 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] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6489] +++ exited with 0 +++ [pid 6485] +++ exited with 0 +++ [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6495] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6493] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6496] <... futex resumed>) = 1 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6496] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6494] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [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 6495] <... mmap resumed>) = 0x7fec3770d000 [pid 6494] <... futex resumed>) = 0 [pid 6496] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6495] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6494] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6497] <... openat resumed>) = 3 [pid 6496] <... mmap resumed>) = 0x7fec3770d000 [pid 6495] <... mmap resumed>) = 0x7fec376cd000 [pid 6496] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6497] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... mmap resumed>) = 0x7fec376cd000 [pid 6496] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6496] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6496] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 1 [pid 6496] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55556350a690) = 6498 [pid 6497] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6498 attached [pid 6494] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6498] set_robust_list(0x55556350a6a0, 24 [pid 6497] <... futex resumed>) = 0 [pid 6495] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = 1 [pid 6492] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6495] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 1 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [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 6492] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... prctl resumed>) = 0 [pid 6497] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6495] <... futex resumed>) = 0 [pid 6493] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] setpgid(0, 0 [pid 6497] <... mmap resumed>) = 0x7fec3770d000 executing program [pid 6495] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6492] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] <... setpgid resumed>) = 0 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6498] write(3, "1000", 4) = 4 [pid 6498] close(3) = 0 [pid 6498] write(1, "executing program\n", 18) = 18 [pid 6498] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6497] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6492] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... mmap resumed>) = 0x7fec376cd000 [pid 6498] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6497] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6493] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6497] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6493] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... clone3 resumed> => {parent_tid=[6499]}, 88) = 6499 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6498] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6497] <... futex resumed>) = 0 [pid 6497] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6499 attached [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7fec37823328, 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 6493] <... futex resumed>) = 0 [pid 6493] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6499] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6498] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6498] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6498] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6498] mprotect(0x7fec37712000, 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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6500 attached [pid 6500] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6498] <... clone3 resumed> => {parent_tid=[6500]}, 88) = 6500 [pid 6500] <... rseq resumed>) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6500] set_robust_list(0x7fec377319a0, 24 [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6500] <... set_robust_list resumed>) = 0 [pid 6498] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], [pid 6498] <... futex resumed>) = 0 [pid 6500] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6498] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] 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 6500] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fec376ec000 [pid 6499] <... openat resumed>) = 4 [pid 6500] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fec376ac000 [pid 6499] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6499] <... futex resumed>) = 0 [pid 6499] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... io_uring_enter resumed>) = 4096 [pid 6500] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6500] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 1 [pid 6498] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6499] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6491] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... futex resumed>) = 0 [pid 6490] exit_group(0 [pid 6499] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... exit_group resumed>) = ? [pid 6499] <... futex resumed>) = 0 [pid 6499] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... futex resumed>) = ? [pid 6498] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] +++ exited with 0 +++ [pid 6490] +++ exited with 0 +++ [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = 1 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6490, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6499] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6502 ./strace-static-x86_64: Process 6502 attached [pid 6502] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6502] setpgid(0, 0) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6502] write(3, "1000", 4) = 4 [pid 6502] close(3) = 0 executing program [pid 6502] write(1, "executing program\n", 18) = 18 [pid 6502] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6502] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6503 attached [pid 6498] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6502] <... clone3 resumed> => {parent_tid=[6503]}, 88) = 6503 [pid 6503] <... rseq resumed>) = 0 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] set_robust_list(0x7fec377529a0, 24 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] <... futex resumed>) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6502] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... openat resumed>) = 3 [pid 6503] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6503] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6502] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... 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 6502] <... futex resumed>) = 0 [pid 6503] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6502] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... mmap resumed>) = 0x7fec3770d000 [pid 6503] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6503] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6498] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6503] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6503] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6503] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6502] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... io_uring_enter resumed>) = 4096 [pid 6496] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6494] exit_group(0) = ? [pid 6496] +++ exited with 0 +++ [pid 6495] <... io_uring_enter resumed>) = 4096 [pid 6494] +++ exited with 0 +++ [pid 6502] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6502] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6504 attached [pid 6504] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6504 [pid 6495] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] exit_group(0) = ? [pid 6495] <... futex resumed>) = ? executing program [pid 6504] <... set_robust_list resumed>) = 0 [pid 6495] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, 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 6505 attached [pid 6504] <... prctl resumed>) = 0 [pid 6499] <... io_uring_enter resumed>) = 4096 [pid 6505] set_robust_list(0x55556350a6a0, 24 [pid 6504] setpgid(0, 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6505 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6505] setpgid(0, 0) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6505] write(3, "1000", 4) = 4 [pid 6505] close(3) = 0 [pid 6505] write(1, "executing program\n", 18) = 18 [pid 6505] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6505] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6505] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6506 attached => {parent_tid=[6506]}, 88) = 6506 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] <... setpgid resumed>) = 0 [pid 6499] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6499] <... futex resumed>) = 0 [pid 6505] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6499] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6505] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] exit_group(0 [pid 6506] <... rseq resumed>) = 0 [pid 6500] <... futex resumed>) = ? [pid 6499] <... futex resumed>) = ? [pid 6498] <... exit_group resumed>) = ? [pid 6506] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6500] +++ exited with 0 +++ [pid 6506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6504] <... openat resumed>) = 3 [pid 6506] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6506] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] write(3, "1000", 4 [pid 6506] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... write resumed>) = 4 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] <... futex resumed>) = 0 [pid 6504] close(3 [pid 6506] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6505] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... close resumed>) = 0 [pid 6506] <... 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 6497] <... io_uring_enter resumed>) = 4096 [pid 6506] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6504] write(1, "executing program\n", 18 [pid 6497] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... mmap resumed>) = 0x7fec3770d000 [pid 6504] <... write resumed>) = 18 [pid 6497] <... futex resumed>) = 0 [pid 6497] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6504] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... mmap resumed>) = 0x7fec376cd000 [pid 6506] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] exit_group(0 [pid 6506] <... futex resumed>) = 1 [pid 6505] <... futex resumed>) = 0 [pid 6493] <... exit_group resumed>) = ? [pid 6505] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 0 [pid 6506] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6505] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 0 [pid 6505] <... futex resumed>) = 1 [pid 6506] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6505] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = ? [pid 6504] <... futex resumed>) = 0 [pid 6497] +++ exited with 0 +++ [pid 6493] +++ exited with 0 +++ [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, 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 [pid 6505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6504] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6507 attached [pid 6504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6507 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6504] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6507] set_robust_list(0x55556350a6a0, 24 [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6507] <... set_robust_list resumed>) = 0 [pid 6504] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6507] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6508 attached [pid 6507] setpgid(0, 0) = 0 [pid 6504] <... clone3 resumed> => {parent_tid=[6508]}, 88) = 6508 [pid 6508] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... openat resumed>) = 3 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] <... rseq resumed>) = 0 [pid 6508] set_robust_list(0x7fec377529a0, 24 [pid 6507] write(3, "1000", 4executing program [pid 6504] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6507] <... write resumed>) = 4 [pid 6504] <... futex resumed>) = 0 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] close(3 [pid 6504] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] <... close resumed>) = 0 [pid 6508] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6507] write(1, "executing program\n", 18 [pid 6508] <... openat resumed>) = 3 [pid 6507] <... write resumed>) = 18 [pid 6508] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6507] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6507] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6509 attached [pid 6508] <... futex resumed>) = 1 [pid 6507] <... clone3 resumed> => {parent_tid=[6509]}, 88) = 6509 [pid 6504] <... futex resumed>) = 0 [pid 6509] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6508] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... rseq resumed>) = 0 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6508] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6507] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] set_robust_list(0x7fec377529a0, 24 [pid 6507] <... futex resumed>) = 0 [pid 6507] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6509] <... set_robust_list resumed>) = 0 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6509] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6508] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6509] <... openat resumed>) = 3 [pid 6508] <... mmap resumed>) = 0x7fec3770d000 [pid 6509] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6509] <... futex resumed>) = 1 [pid 6508] <... mmap resumed>) = 0x7fec376cd000 [pid 6507] <... futex resumed>) = 0 [pid 6509] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6508] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6508] <... futex resumed>) = 1 [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 6508] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6504] <... futex resumed>) = 0 [pid 6504] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 1 [pid 6508] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6509] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6508] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... mmap resumed>) = 0x7fec3770d000 [pid 6504] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6508] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 1 [pid 6508] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6504] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... io_uring_enter resumed>) = 4096 [pid 6503] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6503] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] exit_group(0) = ? [pid 6503] <... futex resumed>) = ? [pid 6503] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 5866] --- 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 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6510 ./strace-static-x86_64: Process 6510 attached [pid 6510] set_robust_list(0x55556350a6a0, 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6510] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6511]}, 88) = 6511 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6510] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7fec3782332c, 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 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6511 attached [pid 6511] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6509] <... mmap resumed>) = 0x7fec376cd000 [pid 6507] <... futex resumed>) = 0 [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6511] <... rseq resumed>) = 0 [pid 6507] <... mmap resumed>) = 0x7fec376ac000 [pid 6504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6511] set_robust_list(0x7fec377529a0, 24 [pid 6507] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6511] <... set_robust_list resumed>) = 0 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] <... mprotect resumed>) = 0 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6507] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6511] <... openat resumed>) = 3 [pid 6507] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6511] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6511] <... futex resumed>) = 1 [pid 6510] <... futex resumed>) = 0 [pid 6511] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... clone3 resumed> => {parent_tid=[6512]}, 88) = 6512 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6512 attached [pid 6511] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6512] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6511] <... 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 6510] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] <... rseq resumed>) = 0 [pid 6511] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6509] <... futex resumed>) = 0 [pid 6507] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] set_robust_list(0x7fec376cc9a0, 24 [pid 6511] <... mmap resumed>) = 0x7fec3770d000 [pid 6509] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6507] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6507] <... futex resumed>) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], [pid 6511] <... mmap resumed>) = 0x7fec376cd000 [pid 6512] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6511] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = 1 [pid 6510] <... futex resumed>) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6511] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6512] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6510] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... futex resumed>) = 0 [pid 6510] <... futex resumed>) = 1 [pid 6511] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 0 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6510] <... futex resumed>) = 0 [pid 6511] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6510] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... io_uring_enter resumed>) = 4096 [pid 6507] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6505] exit_group(0) = ? [pid 6506] <... futex resumed>) = ? executing program [pid 6506] +++ exited with 0 +++ [pid 6505] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6505, 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=0x55556350a690) = 6513 ./strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6513] setpgid(0, 0) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6513] write(3, "1000", 4) = 4 [pid 6513] close(3) = 0 [pid 6513] write(1, "executing program\n", 18) = 18 [pid 6513] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6513] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6514 attached => {parent_tid=[6514]}, 88) = 6514 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6513] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6514] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6514] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6514] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6514] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6514] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6514] 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 6514] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6514] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6514] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6514] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6514] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6513] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6513] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6504] exit_group(0) = ? [pid 6510] exit_group(0) = ? [pid 6511] <... io_uring_enter resumed>) = ? [pid 6511] +++ exited with 0 +++ [pid 6510] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6510, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6508] <... io_uring_enter resumed>) = ? [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6515 attached [pid 6515] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6515 [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6515] setpgid(0, 0) = 0 [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6515] write(3, "1000", 4) = 4 executing program [pid 6515] close(3) = 0 [pid 6515] write(1, "executing program\n", 18) = 18 [pid 6515] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6515] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6508] +++ exited with 0 +++ [pid 6504] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6516 attached [pid 6516] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6516 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6516] setpgid(0, 0 [pid 6515] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6516] <... setpgid resumed>) = 0 [pid 6515] <... mprotect resumed>) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6515] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6516] <... openat resumed>) = 3 [pid 6516] write(3, "1000", 4 [pid 6515] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6516] <... write resumed>) = 4 [pid 6515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6516] close(3) = 0 [pid 6515] <... clone3 resumed> => {parent_tid=[6517]}, 88) = 6517 [pid 6516] write(1, "executing program\n", 18 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6516] <... write resumed>) = 18 [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6516] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6517 attached [pid 6516] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6515] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6516] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6517] <... rseq resumed>) = 0 [pid 6516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6517] set_robust_list(0x7fec377529a0, 24 [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] <... set_robust_list resumed>) = 0 [pid 6516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6516] <... mmap resumed>) = 0x7fec37732000 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6516] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6507] exit_group(0 [pid 6517] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6516] <... mprotect resumed>) = 0 [pid 6512] <... futex resumed>) = ? [pid 6507] <... exit_group resumed>) = ? [pid 6517] <... openat resumed>) = 3 [pid 6516] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6512] +++ exited with 0 +++ [pid 6509] <... io_uring_enter resumed>) = ? [pid 6516] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6518 attached => {parent_tid=[6518]}, 88) = 6518 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6517] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] <... rseq resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6516] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 6518] set_robust_list(0x7fec377529a0, 24 [pid 6517] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6516] <... futex resumed>) = 0 [pid 6515] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... set_robust_list resumed>) = 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] <... futex resumed>) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] exit_group(0 [pid 6509] +++ exited with 0 +++ [pid 6507] +++ exited with 0 +++ [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] <... exit_group resumed>) = ? [pid 6518] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6518] <... openat resumed>) = 3 [pid 6518] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6518] <... futex resumed>) = 1 [pid 6516] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6518] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] <... futex resumed>) = 0 [pid 6518] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6516] futex(0x7fec3782332c, 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 6518] <... 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 6518] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6519 [pid 6518] <... mmap resumed>) = 0x7fec3770d000 [pid 6518] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6518] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6516] <... futex resumed>) = 0 [pid 6518] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6516] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... mmap resumed>) = 0x7fec3770d000 [pid 6516] <... futex resumed>) = 0 [pid 6518] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6516] <... futex resumed>) = 1 [pid 6518] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... futex resumed>) = 0 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] <... futex resumed>) = 0 [pid 6518] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6516] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6519 attached [pid 6517] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6517] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6517] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6517] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 1 [pid 6517] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6515] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6515] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6519] <... prctl resumed>) = 0 [pid 6515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6515] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6519] setpgid(0, 0) = 0 [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] <... io_uring_enter resumed>) = ? [pid 6519] <... openat resumed>) = 3 [pid 6519] write(3, "1000", 4) = 4 [pid 6519] close(3) = 0 [pid 6514] +++ exited with 0 +++ [pid 6513] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, 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./strace-static-x86_64: Process 6520 attached [pid 6519] write(1, "executing program\n", 18executing program [pid 6520] set_robust_list(0x55556350a6a0, 24 [pid 6519] <... write resumed>) = 18 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6520 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6519] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6519] <... futex resumed>) = 0 [pid 6520] <... prctl resumed>) = 0 [pid 6519] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6520] setpgid(0, 0 [pid 6519] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6520] <... setpgid resumed>) = 0 [pid 6519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6520] <... openat resumed>) = 3 [pid 6519] <... mmap resumed>) = 0x7fec37732000 [pid 6519] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6520] write(3, "1000", 4 [pid 6519] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6520] <... write resumed>) = 4 executing program [pid 6520] close(3 [pid 6519] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6520] <... close resumed>) = 0 [pid 6519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6521 attached [pid 6520] write(1, "executing program\n", 18 [pid 6521] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6519] <... clone3 resumed> => {parent_tid=[6521]}, 88) = 6521 [pid 6521] <... rseq resumed>) = 0 [pid 6520] <... write resumed>) = 18 [pid 6521] set_robust_list(0x7fec377529a0, 24 [pid 6520] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] <... set_robust_list resumed>) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6519] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6519] <... futex resumed>) = 0 [pid 6520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6521] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6519] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6521] <... openat resumed>) = 3 [pid 6520] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6521] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... mprotect resumed>) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6519] <... futex resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6519] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6519] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6522 attached [pid 6521] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6519] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... io_uring_enter resumed>) = 4096 [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 6522] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6521] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6520] <... clone3 resumed> => {parent_tid=[6522]}, 88) = 6522 [pid 6517] <... io_uring_enter resumed>) = 4096 [pid 6522] <... rseq resumed>) = 0 [pid 6521] <... mmap resumed>) = 0x7fec3770d000 [pid 6521] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6522] set_robust_list(0x7fec377529a0, 24 [pid 6521] <... mmap resumed>) = 0x7fec376cd000 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] exit_group(0 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] <... futex resumed>) = 1 [pid 6520] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = ? [pid 6515] <... exit_group resumed>) = ? [pid 6522] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = 0 [pid 6519] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] exit_group(0) = ? [pid 6518] <... futex resumed>) = ? [pid 6521] <... futex resumed>) = 0 [pid 6519] <... futex resumed>) = 1 [pid 6520] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6521] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... openat resumed>) = 3 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] +++ exited with 0 +++ [pid 6515] +++ exited with 0 +++ [pid 6522] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6519] <... futex resumed>) = 1 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6522] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6523 attached , child_tidptr=0x55556350a690) = 6523 [pid 6523] set_robust_list(0x55556350a6a0, 24 [pid 6519] <... futex resumed>) = 0 [pid 6519] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] <... 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 6518] +++ exited with 0 +++ [pid 6516] +++ exited with 0 +++ [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6523] setpgid(0, 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6523] <... setpgid resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6523] write(3, "1000", 4) = 4 [pid 6523] close(3) = 0 executing program [pid 6523] write(1, "executing program\n", 18) = 18 [pid 6523] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6524 ./strace-static-x86_64: Process 6524 attached [pid 6523] <... mmap resumed>) = 0x7fec37732000 [pid 6523] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6524] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6522] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 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 6523] <... clone3 resumed> => {parent_tid=[6525]}, 88) = 6525 executing program [pid 6524] write(1, "executing program\n", 18 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6524] <... write resumed>) = 18 [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... mmap resumed>) = 0x7fec3770d000 [pid 6520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6525 attached [pid 6522] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6520] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] <... mmap resumed>) = 0x7fec376cd000 [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... mmap resumed>) = 0x7fec376ac000 [pid 6519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6523] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 6520] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6524] <... futex resumed>) = 0 [pid 6522] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... mprotect resumed>) = 0 [pid 6525] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6524] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6525] <... rseq resumed>) = 0 [pid 6520] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6524] <... rt_sigaction resumed>NULL, 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=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [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) = 0x7fec37732000 [pid 6524] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6526 attached => {parent_tid=[6526]}, 88) = 6526 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6524] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6527 attached [pid 6520] <... clone3 resumed> => {parent_tid=[6527]}, 88) = 6527 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6526] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] set_robust_list(0x7fec376cc9a0, 24 [pid 6526] <... rseq resumed>) = 0 [pid 6520] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6526] set_robust_list(0x7fec377529a0, 24 [pid 6520] <... futex resumed>) = 0 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], [pid 6526] <... set_robust_list resumed>) = 0 [pid 6525] set_robust_list(0x7fec377529a0, 24 [pid 6527] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... set_robust_list resumed>) = 0 [pid 6520] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... futex resumed>) = 0 [pid 6526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6525] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6526] <... openat resumed>) = 3 [pid 6526] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6526] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] <... openat resumed>) = 3 [pid 6522] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6526] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6524] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... 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 6526] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6526] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6526] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6520] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... 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 6524] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6526] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6525] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6524] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6520] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = 1 [pid 6526] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... futex resumed>) = 0 [pid 6526] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6524] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... mmap resumed>) = 0x7fec3770d000 [pid 6525] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6525] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] <... futex resumed>) = 0 [pid 6523] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6525] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6525] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = 0 [pid 6525] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6523] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6523] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6521] <... io_uring_enter resumed>) = 4096 [pid 6521] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] exit_group(0) = ? [pid 6521] <... futex resumed>) = ? [pid 6521] +++ exited with 0 +++ [pid 6519] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, 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 6528 attached [pid 6528] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 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", 4executing program ) = 4 [pid 6528] close(3) = 0 [pid 6528] write(1, "executing program\n", 18) = 18 [pid 6528] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6526] <... io_uring_enter resumed>) = 4096 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6528] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6529 attached => {parent_tid=[6529]}, 88) = 6529 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6528] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6529] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6529] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6526] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] exit_group(0 [pid 6529] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6528] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = ? [pid 6524] <... exit_group resumed>) = ? [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 6528] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6530 attached , child_tidptr=0x55556350a690) = 6530 [pid 6530] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6529] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] <... mmap resumed>) = 0x7fec3770d000 [pid 6530] <... prctl resumed>) = 0 [pid 6529] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6530] setpgid(0, 0 [pid 6529] <... mmap resumed>) = 0x7fec376cd000 [pid 6530] <... setpgid resumed>) = 0 [pid 6529] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6528] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... openat resumed>) = 3 [pid 6528] <... futex resumed>) = 0 [pid 6529] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fec3782332c, 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 6530] write(3, "1000", 4 [pid 6529] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6530] <... write resumed>) = 4 [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6530] close(3 [pid 6529] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... close resumed>) = 0 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] write(1, "executing program\n", 18 [pid 6528] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... write resumed>) = 18 [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 1 [pid 6530] futex(0x7fec3782332c, 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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... futex resumed>) = 0 [pid 6530] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6530] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6531 attached => {parent_tid=[6531]}, 88) = 6531 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6530] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6531] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6531] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6530] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] 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 6531] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6531] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6531] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6522] <... io_uring_enter resumed>) = 4096 [pid 6531] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 0 [pid 6522] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 0 [pid 6520] exit_group(0 [pid 6522] exit_group(0 [pid 6527] <... futex resumed>) = ? [pid 6520] <... exit_group resumed>) = ? [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [pid 6527] +++ exited with 0 +++ [pid 6531] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 0 [pid 6530] <... futex resumed>) = 1 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... io_uring_enter resumed>) = 4096 [pid 6522] +++ exited with 0 +++ [pid 6520] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6520, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6532 ./strace-static-x86_64: Process 6532 attached [pid 6532] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6532] setpgid(0, 0) = 0 [pid 6530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6525] <... futex resumed>) = 0 [pid 6532] <... openat resumed>) = 3 [pid 6525] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] exit_group(0 [pid 6532] write(3, "1000", 4 [pid 6525] <... futex resumed>) = ? [pid 6523] <... exit_group resumed>) = ? [pid 6532] <... write resumed>) = 4 [pid 6532] close(3 [pid 6525] +++ exited with 0 +++ [pid 6532] <... close resumed>) = 0 [pid 6532] write(1, "executing program\n", 18 [pid 6523] +++ exited with 0 +++ executing program [pid 6532] <... write resumed>) = 18 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6532] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6532] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6532] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6533 [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6532] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6534 attached => {parent_tid=[6534]}, 88) = 6534 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6532] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6534] set_robust_list(0x7fec377529a0, 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6532] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6532] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] 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 6533 attached [pid 6533] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6534] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6534] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6532] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6534] <... mmap resumed>) = 0x7fec376cd000 [pid 6532] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6534] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] <... mmap resumed>) = 0x7fec376ac000 [pid 6532] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} => {parent_tid=[6535]}, 88) = 6535 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6532] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6535 attached [pid 6535] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6535] <... rseq resumed>) = 0 [pid 6535] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6535] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6532] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6534] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] <... futex resumed>) = 0 [pid 6534] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6532] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] setpgid(0, 0 [pid 6535] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... setpgid resumed>) = 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 executing program [pid 6533] write(1, "executing program\n", 18 [pid 6532] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6533] <... write resumed>) = 18 [pid 6533] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6533] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6533] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6533] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6536 attached [pid 6536] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6533] <... clone3 resumed> => {parent_tid=[6536]}, 88) = 6536 [pid 6536] <... rseq resumed>) = 0 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6536] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6536] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6536] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6533] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... 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 resumed>) = 0 [pid 6536] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6533] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... mmap resumed>) = 0x7fec3770d000 [pid 6536] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6536] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6536] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] <... io_uring_enter resumed>) = 4096 [pid 6536] <... futex resumed>) = 0 [pid 6533] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6536] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6529] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 0 [pid 6533] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... futex resumed>) = 0 [pid 6528] exit_group(0 [pid 6536] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] <... exit_group resumed>) = ? [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] +++ exited with 0 +++ [pid 6528] +++ exited with 0 +++ [pid 6536] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6533] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6533] futex(0x7fec3782332c, 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 6537 attached [pid 6537] set_robust_list(0x55556350a6a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6537 [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 [pid 6537] close(3) = 0 [pid 6537] write(1, "executing program\n", 18) = 18 [pid 6537] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6537] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6538]}, 88) = 6538 ./strace-static-x86_64: Process 6538 attached [pid 6537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6537] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6538] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6530] exit_group(0) = ? [pid 6538] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6538] futex(0x7fec3782332c, 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(0x7fec37823328, 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 6538] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6538] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6538] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6538] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6537] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [pid 6538] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fec3782332c, 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] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6538] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6537] <... futex resumed>) = 1 [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... io_uring_enter resumed>) = ? [pid 6537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6531] +++ exited with 0 +++ [pid 6530] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6530, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6539 attached [pid 6539] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6539 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6539] setpgid(0, 0 [pid 6534] <... io_uring_enter resumed>) = 4096 [pid 6534] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6534] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] exit_group(0 [pid 6535] <... futex resumed>) = ? [pid 6534] <... futex resumed>) = ? [pid 6532] <... exit_group resumed>) = ? [pid 6535] +++ exited with 0 +++ [pid 6534] +++ exited with 0 +++ executing program [pid 6539] <... setpgid resumed>) = 0 [pid 6532] +++ exited with 0 +++ [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6539] write(3, "1000", 4) = 4 [pid 6539] close(3 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6540 attached [pid 6539] <... close resumed>) = 0 [pid 6540] set_robust_list(0x55556350a6a0, 24 [pid 6539] write(1, "executing program\n", 18 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6540 [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... write resumed>) = 18 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6539] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6540] <... prctl resumed>) = 0 [pid 6539] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6540] setpgid(0, 0 [pid 6539] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6540] <... setpgid resumed>) = 0 [pid 6539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] <... openat resumed>) = 3 [pid 6539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] write(3, "1000", 4 [pid 6539] <... mmap resumed>) = 0x7fec37732000 executing program [pid 6540] <... write resumed>) = 4 [pid 6539] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6540] close(3 [pid 6539] <... mprotect resumed>) = 0 [pid 6540] <... close resumed>) = 0 [pid 6539] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6540] write(1, "executing program\n", 18 [pid 6539] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6540] <... write resumed>) = 18 [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6541 attached [pid 6540] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] <... clone3 resumed> => {parent_tid=[6541]}, 88) = 6541 [pid 6541] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6540] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6539] rt_sigprocmask(SIG_SETMASK, [], [pid 6541] <... rseq resumed>) = 0 [pid 6540] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6539] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6541] set_robust_list(0x7fec377529a0, 24 [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... set_robust_list resumed>) = 0 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6539] <... futex resumed>) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], [pid 6540] <... mmap resumed>) = 0x7fec37732000 [pid 6539] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6540] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6541] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6540] <... mprotect resumed>) = 0 [pid 6540] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6541] <... openat resumed>) = 3 [pid 6540] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6541] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6542 attached => {parent_tid=[6542]}, 88) = 6542 [pid 6541] <... futex resumed>) = 1 [pid 6540] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] <... futex resumed>) = 0 [pid 6542] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6541] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6539] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6540] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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) = 0x7fec3770d000 [pid 6542] <... rseq resumed>) = 0 [pid 6541] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6541] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6542] set_robust_list(0x7fec377529a0, 24 [pid 6541] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6542] <... set_robust_list resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6541] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 0 [pid 6542] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6539] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6539] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6539] <... futex resumed>) = 0 [pid 6542] <... openat resumed>) = 3 [pid 6539] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6542] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = 0 [pid 6540] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... io_uring_enter resumed>) = 4096 [pid 6542] 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 6542] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6542] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6536] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... mmap resumed>) = 0x7fec376cd000 [pid 6536] <... futex resumed>) = 0 [pid 6533] exit_group(0 [pid 6536] ???( [pid 6533] <... exit_group resumed>) = ? [pid 6536] <... ??? resumed>) = ? [pid 6542] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6536] +++ exited with 0 +++ [pid 6533] +++ exited with 0 +++ [pid 6542] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 0 [pid 6542] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6540] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 1 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6542] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6542] <... futex resumed>) = 0 [pid 6542] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6542] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 1 [pid 6542] 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 6544 attached [pid 6540] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6544 [pid 6544] <... prctl resumed>) = 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 executing program [pid 6544] write(1, "executing program\n", 18) = 18 [pid 6544] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... io_uring_enter resumed>) = 4096 [pid 6538] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6538] <... futex resumed>) = 0 [pid 6544] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6537] exit_group(0) = ? [pid 6544] <... rt_sigaction resumed>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 [pid 6538] +++ exited with 0 +++ [pid 6537] +++ exited with 0 +++ [pid 6544] <... mmap resumed>) = 0x7fec37732000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, 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./strace-static-x86_64: Process 6545 attached [pid 6544] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6545 [pid 6545] set_robust_list(0x55556350a6a0, 24 [pid 6544] <... mprotect resumed>) = 0 [pid 6545] <... set_robust_list resumed>) = 0 [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6545] setpgid(0, 0) = 0 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6545] write(3, "1000", 4) = 4 [pid 6545] close(3) = 0 executing program [pid 6545] write(1, "executing program\n", 18) = 18 [pid 6545] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6545] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6544] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6544] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6547 attached [pid 6547] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6544] <... clone3 resumed> => {parent_tid=[6546]}, 88) = 6546 [pid 6547] <... rseq resumed>) = 0 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], [pid 6547] set_robust_list(0x7fec377529a0, 24 [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6544] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], [pid 6544] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6546 attached [pid 6547] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6544] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6546] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6545] <... clone3 resumed> => {parent_tid=[6547]}, 88) = 6547 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6545] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6545] <... futex resumed>) = 1 [pid 6547] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6545] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... openat resumed>) = 3 [pid 6546] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6547] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... openat resumed>) = 3 [pid 6546] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6546] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6545] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6545] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] 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 6544] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6546] <... 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 6547] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6546] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6547] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... mmap resumed>) = 0x7fec3770d000 [pid 6547] <... futex resumed>) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6545] <... futex resumed>) = 0 [pid 6545] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6546] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6545] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6546] <... mmap resumed>) = 0x7fec376cd000 [pid 6546] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6544] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... io_uring_enter resumed>) = 4096 [pid 6546] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6546] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6544] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] <... futex resumed>) = 0 [pid 6544] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6541] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6539] exit_group(0) = ? [pid 6541] <... futex resumed>) = ? [pid 6541] +++ exited with 0 +++ [pid 6539] +++ exited with 0 +++ [pid 5872] --- 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 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6548 attached , child_tidptr=0x55556350a690) = 6548 [pid 6548] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6548] setpgid(0, 0) = 0 [pid 6548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6548] write(3, "1000", 4) = 4 [pid 6548] close(3) = 0 [pid 6542] <... io_uring_enter resumed>) = 4096 [pid 6548] write(1, "executing program\n", 18) = 18 [pid 6548] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] <... futex resumed>) = 0 [pid 6548] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6542] <... futex resumed>) = 0 [pid 6548] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6540] exit_group(0 [pid 6548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6542] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6540] <... exit_group resumed>) = ? [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6548] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6542] +++ exited with 0 +++ [pid 6540] +++ exited with 0 +++ [pid 6548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6549]}, 88) = 6549 [pid 6548] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6550 attached [pid 6548] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] set_robust_list(0x55556350a6a0, 24 [pid 6548] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... set_robust_list resumed>) = 0 [pid 6548] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6550 ./strace-static-x86_64: Process 6549 attached [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6548] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... prctl resumed>) = 0 [pid 6549] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6549] set_robust_list(0x7fec377529a0, 24 [pid 6550] setpgid(0, 0) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6550] write(3, "1000", 4) = 4 [pid 6550] close(3) = 0 executing program [pid 6550] write(1, "executing program\n", 18) = 18 [pid 6550] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6549] <... set_robust_list resumed>) = 0 [pid 6550] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... mprotect resumed>) = 0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6549] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6550] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6549] <... openat resumed>) = 3 [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6551]}, 88) = 6551 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6550] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6551 attached [pid 6551] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6549] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... rseq resumed>) = 0 [pid 6549] <... futex resumed>) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6551] set_robust_list(0x7fec377529a0, 24 [pid 6548] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6549] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] <... 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 6551] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6551] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6551] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6550] <... futex resumed>) = 0 [pid 6549] <... mmap resumed>) = 0x7fec3770d000 [pid 6550] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6549] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6550] <... futex resumed>) = 0 [pid 6550] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... mmap resumed>) = 0x7fec376cd000 [pid 6551] <... 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 6549] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6548] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] <... futex resumed>) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=42000000} [pid 6549] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6548] <... futex resumed>) = 0 [pid 6548] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6551] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6550] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... mmap resumed>) = 0x7fec376cd000 [pid 6550] <... futex resumed>) = 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 6550] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6552 attached [pid 6552] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6552] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6552] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6550] <... clone3 resumed> => {parent_tid=[6552]}, 88) = 6552 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6550] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6552] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6552] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6550] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 1 [pid 6551] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] io_uring_enter(4, 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 6547] <... io_uring_enter resumed>) = 4096 [pid 6547] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] exit_group(0) = ? [pid 6547] +++ exited with 0 +++ [pid 6545] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, 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 [pid 6550] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6553 attached [pid 6546] <... io_uring_enter resumed>) = 4096 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6553 [pid 6553] set_robust_list(0x55556350a6a0, 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_CLOEXECexecuting program ) = 3 [pid 6546] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] write(3, "1000", 4 [pid 6544] exit_group(0 [pid 6546] <... futex resumed>) = ? [pid 6553] <... write resumed>) = 4 [pid 6544] <... exit_group resumed>) = ? [pid 6553] close(3) = 0 [pid 6553] write(1, "executing program\n", 18 [pid 6546] +++ exited with 0 +++ [pid 6544] +++ exited with 0 +++ [pid 6553] <... write resumed>) = 18 [pid 6553] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6553] <... futex resumed>) = 0 [pid 6553] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6554 ./strace-static-x86_64: Process 6554 attached [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6554] set_robust_list(0x55556350a6a0, 24 [pid 6553] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6553] <... rt_sigprocmask resumed>[], 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6554] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6555 attached [pid 6554] setpgid(0, 0 [pid 6553] <... clone3 resumed> => {parent_tid=[6555]}, 88) = 6555 [pid 6554] <... setpgid resumed>) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6555] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6555] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6555] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6555] <... futex resumed>) = 0 [pid 6555] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6554] <... openat resumed>) = 3 [pid 6553] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] write(3, "1000", 4 [pid 6553] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6554] <... write resumed>) = 4 [pid 6553] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = 0 [pid 6555] 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 6555] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6555] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6555] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] close(3 [pid 6553] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... close resumed>) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6554] write(1, "executing program\n", 18 [pid 6555] <... futex resumed>) = 0 [pid 6555] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6555] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... write resumed>) = 18 [pid 6553] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6554] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6555] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6553] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6553] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6553] <... futex resumed>) = 0 [pid 6554] <... mmap resumed>) = 0x7fec37732000 [pid 6553] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6554] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6557 attached [pid 6557] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6557] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6554] <... clone3 resumed> => {parent_tid=[6557]}, 88) = 6557 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... futex resumed>) = 0 [pid 6554] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6557] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6554] <... futex resumed>) = 0 [pid 6557] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6554] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6557] <... 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] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6557] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6557] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6557] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6554] <... futex resumed>) = 0 [pid 6557] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] <... futex resumed>) = 0 [pid 6549] <... io_uring_enter resumed>) = 4096 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6557] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 0 [pid 6557] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6557] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6554] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... io_uring_enter resumed>) = 4096 [pid 6549] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] exit_group(0) = ? [pid 6549] <... futex resumed>) = ? [pid 6551] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] +++ exited with 0 +++ [pid 6548] +++ exited with 0 +++ [pid 6550] exit_group(0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6548, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6552] <... futex resumed>) = ? [pid 6550] <... exit_group resumed>) = ? [pid 6552] +++ exited with 0 +++ [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6551] <... futex resumed>) = ? [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6558 [pid 6551] +++ exited with 0 +++ [pid 6550] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, 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 6558 attached , child_tidptr=0x55556350a690) = 6559 [pid 6558] set_robust_list(0x55556350a6a0, 24./strace-static-x86_64: Process 6559 attached ) = 0 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6558] setpgid(0, 0) = 0 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6559] set_robust_list(0x55556350a6a0, 24 [pid 6558] write(3, "1000", 4 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6558] <... write resumed>) = 4 [pid 6558] close(3 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6558] <... close resumed>) = 0 [pid 6559] setpgid(0, 0 [pid 6558] write(1, "executing program\n", 18executing program [pid 6559] <... setpgid resumed>) = 0 [pid 6558] <... write resumed>) = 18 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6558] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] <... openat resumed>) = 3 [pid 6558] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6559] write(3, "1000", 4 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6559] <... write resumed>) = 4 executing program [pid 6559] close(3 [pid 6558] <... mmap resumed>) = 0x7fec37732000 [pid 6558] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6559] <... close resumed>) = 0 [pid 6558] <... mprotect resumed>) = 0 [pid 6558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6559] write(1, "executing program\n", 18 [pid 6558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6559] <... write resumed>) = 18 [pid 6559] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6559] <... futex resumed>) = 0 [pid 6559] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6561 attached NULL, 8) = 0 [pid 6555] <... io_uring_enter resumed>) = 4096 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6559] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6561] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6559] <... mprotect resumed>) = 0 [pid 6558] <... clone3 resumed> => {parent_tid=[6561]}, 88) = 6561 [pid 6561] <... rseq resumed>) = 0 [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6561] set_robust_list(0x7fec377529a0, 24 [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6561] <... set_robust_list resumed>) = 0 [pid 6559] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] <... io_uring_enter resumed>) = 4096 [pid 6555] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], NULL, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6558] <... futex resumed>) = 0 [pid 6557] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6554] exit_group(0 [pid 6558] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... exit_group resumed>) = ? [pid 6553] exit_group(0 [pid 6557] <... futex resumed>) = ? [pid 6553] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6562 attached [pid 6561] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6559] <... clone3 resumed> => {parent_tid=[6562]}, 88) = 6562 [pid 6557] +++ exited with 0 +++ [pid 6555] <... futex resumed>) = ? [pid 6554] +++ exited with 0 +++ [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6562] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6561] <... openat resumed>) = 3 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6555] +++ exited with 0 +++ [pid 6553] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6562] <... rseq resumed>) = 0 [pid 6561] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] set_robust_list(0x7fec377529a0, 24 [pid 6561] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6562] <... set_robust_list resumed>) = 0 [pid 6559] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6562] rt_sigprocmask(SIG_SETMASK, [], [pid 6558] <... futex resumed>) = 0 [pid 6561] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6562] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] futex(0x7fec3782332c, 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 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6564 attached ./strace-static-x86_64: Process 6563 attached [pid 6562] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6561] <... 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 resumed>, child_tidptr=0x55556350a690) = 6564 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6563 [pid 6562] <... openat resumed>) = 3 [pid 6562] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6559] <... futex resumed>) = 0 [pid 6563] set_robust_list(0x55556350a6a0, 24 [pid 6562] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] set_robust_list(0x55556350a6a0, 24 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] <... mmap resumed>) = 0x7fec3770d000 [pid 6559] <... futex resumed>) = 0 [pid 6559] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6561] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... prctl resumed>) = 0 [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 6561] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... prctl resumed>) = 0 [pid 6563] setpgid(0, 0 [pid 6562] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6561] <... futex resumed>) = 1 [pid 6558] <... futex resumed>) = 0 [pid 6564] setpgid(0, 0) = 0 [pid 6563] <... setpgid resumed>) = 0 [pid 6562] <... mmap resumed>) = 0x7fec3770d000 [pid 6561] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6561] <... futex resumed>) = 0 [pid 6558] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... openat resumed>) = 3 [pid 6561] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6564] write(3, "1000", 4 [pid 6563] <... openat resumed>) = 3 [pid 6562] <... mmap resumed>) = 0x7fec376cd000 [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... write resumed>) = 4 [pid 6561] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] write(3, "1000", 4 [pid 6561] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6564] close(3 [pid 6563] <... write resumed>) = 4 [pid 6562] <... futex resumed>) = 1 [pid 6561] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... futex resumed>) = 0 [pid 6558] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... close resumed>) = 0 [pid 6559] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] close(3 [pid 6559] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6559] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... close resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6563] write(1, "executing program\n", 18 [pid 6561] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6558] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... write resumed>) = 18 [pid 6562] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] write(1, "executing program\n", 18 [pid 6563] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6564] <... write resumed>) = 18 [pid 6564] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6564] <... futex resumed>) = 0 [pid 6563] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6564] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6562] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6564] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6559] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... mmap resumed>) = 0x7fec37732000 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6564] <... mmap resumed>) = 0x7fec37732000 [pid 6563] <... mprotect resumed>) = 0 [pid 6564] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6562] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6564] <... mprotect resumed>) = 0 [pid 6562] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6564] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6559] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6565 attached [pid 6564] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6562] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6559] <... futex resumed>) = 0 [pid 6564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6559] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... clone3 resumed> => {parent_tid=[6566]}, 88) = 6566 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] <... rseq resumed>) = 0 [pid 6564] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... clone3 resumed> => {parent_tid=[6565]}, 88) = 6565 ./strace-static-x86_64: Process 6566 attached [pid 6565] set_robust_list(0x7fec377529a0, 24 [pid 6564] <... futex resumed>) = 0 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] <... set_robust_list resumed>) = 0 [pid 6564] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], [pid 6563] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6565] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6563] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6565] <... openat resumed>) = 3 [pid 6566] <... rseq resumed>) = 0 [pid 6565] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6566] set_robust_list(0x7fec377529a0, 24 [pid 6565] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6563] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6565] <... 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 6563] <... futex resumed>) = 0 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6565] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6563] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6565] <... mmap resumed>) = 0x7fec3770d000 [pid 6566] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6565] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6566] <... openat resumed>) = 3 [pid 6565] <... mmap resumed>) = 0x7fec376cd000 [pid 6558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6566] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 1 [pid 6565] <... futex resumed>) = 1 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6564] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6564] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6565] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7fec3782332c, 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 [pid 6565] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6566] <... mmap resumed>) = 0x7fec3770d000 [pid 6566] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6559] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6564] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... mmap resumed>) = 0x7fec376cd000 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6566] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 6564] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6566] <... futex resumed>) = 0 [pid 6566] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6567 attached [pid 6567] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6564] <... clone3 resumed> => {parent_tid=[6567]}, 88) = 6567 [pid 6567] set_robust_list(0x7fec376cc9a0, 24 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], [pid 6567] <... set_robust_list resumed>) = 0 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6564] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6564] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 0 [pid 6564] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6566] <... futex resumed>) = 0 [pid 6566] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] <... futex resumed>) = 0 [pid 6566] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = 0 [pid 6564] futex(0x7fec3782332c, 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 6561] <... io_uring_enter resumed>) = 4096 [pid 6561] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6558] exit_group(0) = ? [pid 6564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6561] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6558, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6568 attached , child_tidptr=0x55556350a690) = 6568 [pid 6562] <... io_uring_enter resumed>) = 4096 [pid 6568] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6568] setpgid(0, 0) = 0 [pid 6568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6565] <... io_uring_enter resumed>) = 4096 [pid 6562] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... openat resumed>) = 3 [pid 6565] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6559] exit_group(0 [pid 6568] write(3, "1000", 4 [pid 6565] <... futex resumed>) = 0 [pid 6559] <... exit_group resumed>) = ? [pid 6568] <... write resumed>) = 4 [pid 6568] close(3executing program ) = 0 [pid 6565] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6562] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 6568] write(1, "executing program\n", 18 [pid 6563] exit_group(0 [pid 6568] <... write resumed>) = 18 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6563] <... exit_group resumed>) = ? [pid 6565] <... futex resumed>) = ? [pid 6568] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6569 attached [pid 6568] <... futex resumed>) = 0 [pid 6565] +++ exited with 0 +++ [pid 6563] +++ exited with 0 +++ [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6569 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6568] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6569] set_robust_list(0x55556350a6a0, 24 [pid 6568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6569] <... set_robust_list resumed>) = 0 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6568] <... mmap resumed>) = 0x7fec37732000 ./strace-static-x86_64: Process 6570 attached [pid 6569] <... prctl resumed>) = 0 [pid 6568] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6570 [pid 6570] set_robust_list(0x55556350a6a0, 24 [pid 6569] setpgid(0, 0 [pid 6568] <... mprotect resumed>) = 0 [pid 6566] <... io_uring_enter resumed>) = 4096 [pid 6570] <... set_robust_list resumed>) = 0 [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] <... setpgid resumed>) = 0 [pid 6568] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6570] <... prctl resumed>) = 0 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6568] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6570] setpgid(0, 0 [pid 6568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6570] <... setpgid resumed>) = 0 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] <... openat resumed>) = 3 [pid 6570] <... openat resumed>) = 3 [pid 6569] write(3, "1000", 4 [pid 6568] <... clone3 resumed> => {parent_tid=[6571]}, 88) = 6571 ./strace-static-x86_64: Process 6571 attached [pid 6571] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] <... write resumed>) = 4 [pid 6571] <... rseq resumed>) = 0 [pid 6571] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6571] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] close(3 [pid 6564] exit_group(0 [pid 6570] write(3, "1000", 4 [pid 6569] <... close resumed>) = 0 [pid 6568] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] <... futex resumed>) = ? executing program [pid 6566] <... futex resumed>) = ? [pid 6564] <... exit_group resumed>) = ? [pid 6570] <... write resumed>) = 4 [pid 6569] write(1, "executing program\n", 18 [pid 6567] +++ exited with 0 +++ [pid 6570] close(3 [pid 6569] <... write resumed>) = 18 [pid 6568] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] +++ exited with 0 +++ [pid 6564] +++ exited with 0 +++ executing program [pid 6571] <... futex resumed>) = 0 [pid 6570] <... close resumed>) = 0 [pid 6569] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = 1 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6571] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6570] write(1, "executing program\n", 18 [pid 6569] <... futex resumed>) = 0 [pid 6568] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... write resumed>) = 18 [pid 6569] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6571] <... openat resumed>) = 3 [pid 6570] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6571] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6571] <... futex resumed>) = 1 [pid 6570] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6570] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6568] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6569] <... mmap resumed>) = 0x7fec37732000 [pid 6568] <... futex resumed>) = 0 [pid 6570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6569] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6568] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] <... 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6569] <... mprotect resumed>) = 0 [pid 6571] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6569] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6572 attached [pid 6571] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6570] <... mmap resumed>) = 0x7fec37732000 [pid 6569] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6571] <... mmap resumed>) = 0x7fec376cd000 [pid 6571] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6572 [pid 6572] set_robust_list(0x55556350a6a0, 24 [pid 6571] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6573 attached [pid 6572] <... set_robust_list resumed>) = 0 [pid 6571] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] <... mprotect resumed>) = 0 [pid 6568] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6569] <... clone3 resumed> => {parent_tid=[6573]}, 88) = 6573 [pid 6568] <... futex resumed>) = 0 [pid 6573] <... rseq resumed>) = 0 [pid 6572] <... prctl resumed>) = 0 [pid 6568] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] setpgid(0, 0 [pid 6573] set_robust_list(0x7fec377529a0, 24 [pid 6572] <... setpgid resumed>) = 0 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6570] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6573] <... set_robust_list resumed>) = 0 [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6571] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program ./strace-static-x86_64: Process 6574 attached [pid 6573] rt_sigprocmask(SIG_SETMASK, [], [pid 6572] <... openat resumed>) = 3 [pid 6569] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... clone3 resumed> => {parent_tid=[6574]}, 88) = 6574 [pid 6569] <... futex resumed>) = 0 [pid 6572] write(3, "1000", 4 [pid 6573] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6572] <... write resumed>) = 4 [pid 6573] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6571] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = 0 [pid 6574] <... rseq resumed>) = 0 [pid 6572] close(3 [pid 6570] rt_sigprocmask(SIG_SETMASK, [], [pid 6569] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] set_robust_list(0x7fec377529a0, 24 [pid 6572] <... close resumed>) = 0 [pid 6570] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6574] <... set_robust_list resumed>) = 0 [pid 6572] write(1, "executing program\n", 18 [pid 6570] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], [pid 6572] <... write resumed>) = 18 [pid 6570] <... futex resumed>) = 0 [pid 6574] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6572] <... futex resumed>) = 0 [pid 6571] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... openat resumed>) = 3 [pid 6572] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6571] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6571] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] <... futex resumed>) = 1 [pid 6572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6570] <... futex resumed>) = 0 [pid 6574] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6570] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6570] <... futex resumed>) = 0 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6572] <... mmap resumed>) = 0x7fec37732000 [pid 6570] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = 1 [pid 6571] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6568] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... 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 6572] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6574] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6573] <... openat resumed>) = 3 [pid 6572] <... mprotect resumed>) = 0 [pid 6572] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6574] <... mmap resumed>) = 0x7fec3770d000 [pid 6573] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6574] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6573] <... futex resumed>) = 1 [pid 6572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6569] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6575 attached [pid 6574] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6569] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6574] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6572] <... clone3 resumed> => {parent_tid=[6575]}, 88) = 6575 [pid 6570] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6569] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6570] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... 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 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6575] <... rseq resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6575] set_robust_list(0x7fec377529a0, 24 [pid 6574] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6572] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6575] <... set_robust_list resumed>) = 0 [pid 6574] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6575] rt_sigprocmask(SIG_SETMASK, [], [pid 6574] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... mmap resumed>) = 0x7fec3770d000 [pid 6572] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6573] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6573] <... mmap resumed>) = 0x7fec376cd000 [pid 6570] <... futex resumed>) = 1 [pid 6575] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6574] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6570] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... openat resumed>) = 3 [pid 6575] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... futex resumed>) = 0 [pid 6572] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] <... futex resumed>) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6575] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6573] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... 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 6573] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 0 [pid 6575] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6573] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] <... mmap resumed>) = 0x7fec3770d000 [pid 6569] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6573] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6573] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6569] <... futex resumed>) = 1 [pid 6575] <... mmap resumed>) = 0x7fec376cd000 [pid 6573] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6569] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6575] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6572] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6575] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6575] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6575] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6572] <... futex resumed>) = 0 [pid 6572] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6568] exit_group(0) = ? [pid 6571] <... io_uring_enter resumed>) = ? [pid 6571] +++ exited with 0 +++ [pid 6568] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6568, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6576 attached [pid 6576] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6576 [pid 6576] <... set_robust_list resumed>) = 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 [pid 6576] close(3executing program ) = 0 [pid 6576] write(1, "executing program\n", 18) = 18 [pid 6576] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6576] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6577]}, 88) = 6577 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6577 attached [pid 6576] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6576] <... futex resumed>) = 0 [pid 6577] <... rseq resumed>) = 0 [pid 6576] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6577] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6574] <... io_uring_enter resumed>) = 4096 [pid 6577] <... openat resumed>) = 3 [pid 6574] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... io_uring_enter resumed>) = 4096 [pid 6574] <... futex resumed>) = 0 [pid 6570] exit_group(0) = ? [pid 6577] futex(0x7fec3782332c, 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(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6576] <... futex resumed>) = 0 [pid 6577] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6576] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] <... mmap resumed>) = 0x7fec3770d000 [pid 6577] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6577] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6576] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] +++ exited with 0 +++ [pid 6573] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] +++ exited with 0 +++ [pid 6573] <... futex resumed>) = 0 [pid 6569] exit_group(0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6569] <... exit_group resumed>) = ? [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6573] +++ exited with 0 +++ [pid 6569] +++ exited with 0 +++ ./strace-static-x86_64: Process 6578 attached [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6578 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6578] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6578] <... prctl resumed>) = 0 [pid 6578] setpgid(0, 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6580 ./strace-static-x86_64: Process 6580 attached [pid 6578] <... setpgid resumed>) = 0 [pid 6577] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6576] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6576] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6577] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6580] set_robust_list(0x55556350a6a0, 24 [pid 6578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... set_robust_list resumed>) = 0 [pid 6578] <... openat resumed>) = 3 [pid 6580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6578] write(3, "1000", 4) = 4 [pid 6580] <... prctl resumed>) = 0 [pid 6578] close(3 [pid 6580] setpgid(0, 0 [pid 6578] <... close resumed>) = 0 [pid 6580] <... setpgid resumed>) = 0 executing program [pid 6578] write(1, "executing program\n", 18 [pid 6575] <... io_uring_enter resumed>) = 4096 [pid 6580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6578] <... write resumed>) = 18 [pid 6575] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] exit_group(0 [pid 6578] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... exit_group resumed>) = ? [pid 6580] <... openat resumed>) = 3 [pid 6575] <... futex resumed>) = ? [pid 6580] write(3, "1000", 4) = 4 [pid 6578] <... futex resumed>) = 0 [pid 6580] close(3 [pid 6578] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6575] +++ 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=8 /* 0.08 s */} --- [pid 6578] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6580] <... close resumed>) = 0 [pid 6578] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6580] write(1, "executing program\n", 18 [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6581 attached [pid 6580] <... write resumed>) = 18 [pid 6578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6581 [pid 6578] <... mmap resumed>) = 0x7fec37732000 [pid 6581] set_robust_list(0x55556350a6a0, 24 [pid 6578] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6580] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... set_robust_list resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6578] <... mprotect resumed>) = 0 [pid 6576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6580] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6580] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6582 attached ) = 0x7fec37732000 [pid 6580] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6578] <... clone3 resumed> => {parent_tid=[6582]}, 88) = 6582 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6580] <... mprotect resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6578] <... futex resumed>) = 0 [pid 6581] <... prctl resumed>) = 0 [pid 6580] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6578] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6581] setpgid(0, 0 [pid 6582] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6583 attached ) = 0 [pid 6580] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 6581] <... setpgid resumed>) = 0 [pid 6582] set_robust_list(0x7fec377529a0, 24 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... set_robust_list resumed>) = 0 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6580] <... futex resumed>) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] <... openat resumed>) = 3 [pid 6580] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6582] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6581] write(3, "1000", 4) = 4 [pid 6582] <... openat resumed>) = 3 [pid 6581] close(3 [pid 6583] <... rseq resumed>) = 0 [pid 6583] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6582] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... close resumed>) = 0 executing program [pid 6582] <... futex resumed>) = 0 [pid 6581] write(1, "executing program\n", 18 [pid 6578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] <... write resumed>) = 18 [pid 6578] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6582] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6583] <... openat resumed>) = 3 [pid 6583] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... 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 6581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6580] <... mmap resumed>) = 0x7fec37711000 [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6580] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6580] <... mprotect resumed>) = 0 [pid 6582] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6581] <... mmap resumed>) = 0x7fec37732000 [pid 6580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6581] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6582] <... mmap resumed>) = 0x7fec3770d000 [pid 6581] <... mprotect resumed>) = 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=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6578] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6580] <... clone3 resumed> => {parent_tid=[6584]}, 88) = 6584 [pid 6578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6584 attached [pid 6581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6584] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6582] <... mmap resumed>) = 0x7fec376ac000 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6580] rt_sigprocmask(SIG_SETMASK, [], [pid 6578] <... mmap resumed>) = 0x7fec376ec000 [pid 6584] <... rseq resumed>) = 0 [pid 6584] set_robust_list(0x7fec377319a0, 24 [pid 6578] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 6584] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6578] <... mprotect resumed>) = 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], [pid 6582] <... futex resumed>) = 0 [pid 6581] <... clone3 resumed> => {parent_tid=[6585]}, 88) = 6585 [pid 6580] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6578] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6584] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6582] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] <... futex resumed>) = 0 [pid 6578] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6580] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0} [pid 6584] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6586 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 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6586] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6581] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... clone3 resumed> => {parent_tid=[6586]}, 88) = 6586 [pid 6586] <... rseq resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], [pid 6586] set_robust_list(0x7fec3770c9a0, 24 [pid 6584] <... mmap resumed>) = 0x7fec376ec000 [pid 6581] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6586] <... set_robust_list resumed>) = 0 [pid 6584] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6578] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6585 attached [pid 6586] rt_sigprocmask(SIG_SETMASK, [], [pid 6584] <... mmap resumed>) = 0x7fec376ac000 [pid 6578] <... futex resumed>) = 0 [pid 6578] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6586] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = 1 [pid 6580] <... futex resumed>) = 0 [pid 6580] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] <... futex resumed>) = 1 [pid 6584] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] <... futex resumed>) = 0 [pid 6586] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6583] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 1 [pid 6578] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6585] <... rseq resumed>) = 0 [pid 6583] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 0 [pid 6580] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] <... futex resumed>) = 0 [pid 6578] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 0 [pid 6583] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] set_robust_list(0x7fec377529a0, 24 [pid 6580] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... set_robust_list resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6580] <... futex resumed>) = 1 [pid 6581] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6583] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6585] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6581] <... futex resumed>) = 0 [pid 6581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6585] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6581] <... mmap resumed>) = 0x7fec37711000 [pid 6585] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6578] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6581] <... mprotect resumed>) = 0 [pid 6578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] kill(-6498, SIGKILL) = 0 [pid 5865] kill(6498, SIGKILL) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6580] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6587 attached [pid 6577] <... io_uring_enter resumed>) = 4096 [pid 6587] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6581] <... clone3 resumed> => {parent_tid=[6587]}, 88) = 6587 [pid 6587] <... rseq resumed>) = 0 [pid 6587] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], [pid 6587] rt_sigprocmask(SIG_SETMASK, [], [pid 6581] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6587] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6581] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6581] <... futex resumed>) = 0 [pid 6577] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... io_uring_enter resumed>) = 4096 [pid 6581] futex(0x7fec3782333c, 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 6576] exit_group(0 [pid 6587] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6577] <... futex resumed>) = ? [pid 6576] <... exit_group resumed>) = ? [pid 6577] +++ exited with 0 +++ [pid 6576] +++ exited with 0 +++ [pid 6587] <... mmap resumed>) = 0x7fec376ec000 [pid 6587] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6582] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6588 ./strace-static-x86_64: Process 6588 attached [pid 6578] exit_group(0) = ? [pid 6586] <... futex resumed>) = ? [pid 6582] <... futex resumed>) = ? [pid 6586] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 6588] set_robust_list(0x55556350a6a0, 24 [pid 6587] <... mmap resumed>) = 0x7fec376ac000 [pid 6578] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6578, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6588] <... set_robust_list resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6587] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6587] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6587] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6589 [pid 6588] <... prctl resumed>) = 0 [pid 6581] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6588] setpgid(0, 0./strace-static-x86_64: Process 6589 attached ) = 0 [pid 6585] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6585] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] <... prctl resumed>) = 0 [pid 6589] setpgid(0, 0) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6588] <... openat resumed>) = 3 [pid 6589] <... openat resumed>) = 3 [pid 6588] write(3, "1000", 4 [pid 6581] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] <... write resumed>) = 4 [pid 6588] close(3 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] write(3, "1000", 4 [pid 6588] <... close resumed>) = 0 [pid 6581] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6588] write(1, "executing program\n", 18 [pid 6581] <... futex resumed>) = 1 [pid 6585] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... write resumed>) = 4 [pid 6581] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] <... futex resumed>) = 0 [pid 6589] close(3 [pid 6585] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6588] <... write resumed>) = 18 [pid 6589] <... close resumed>) = 0 [pid 6588] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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 [pid 6589] write(1, "executing program\n", 18 [pid 6588] <... mmap resumed>) = 0x7fec37732000 executing program [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] <... write resumed>) = 18 [pid 6588] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6581] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = 1 [pid 6589] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6581] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6585] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6589] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6588] <... clone3 resumed> => {parent_tid=[6590]}, 88) = 6590 ./strace-static-x86_64: Process 6590 attached [pid 6589] <... mmap resumed>) = 0x7fec37732000 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6588] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6590] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6590] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6590] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6590] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6588] <... futex resumed>) = 0 [pid 6590] <... 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 6590] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6590] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6590] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6590] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 6590] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 1 [pid 6588] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6589] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6591 attached [pid 6589] <... clone3 resumed> => {parent_tid=[6591]}, 88) = 6591 [pid 6583] <... io_uring_enter resumed>) = 4096 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6589] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6583] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... rseq resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6591] set_robust_list(0x7fec377529a0, 24 [pid 6583] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... set_robust_list resumed>) = 0 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6591] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6589] <... futex resumed>) = 0 [pid 6591] <... openat resumed>) = 3 [pid 6589] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] exit_group(0 [pid 6591] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = ? [pid 6583] <... futex resumed>) = ? [pid 6580] <... exit_group resumed>) = ? [pid 6591] <... futex resumed>) = 1 [pid 6589] <... futex resumed>) = 0 [pid 6584] +++ exited with 0 +++ [pid 6583] +++ exited with 0 +++ [pid 6589] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6589] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... 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 6580] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6580, 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./strace-static-x86_64: Process 6592 attached [pid 6591] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6592 [pid 6591] <... mmap resumed>) = 0x7fec3770d000 [pid 6588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6591] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6591] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6591] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6592] set_robust_list(0x55556350a6a0, 24 [pid 6589] <... futex resumed>) = 0 [pid 6592] <... set_robust_list resumed>) = 0 [pid 6589] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6591] <... futex resumed>) = 0 [pid 6589] <... futex resumed>) = 1 [pid 6592] <... prctl resumed>) = 0 [pid 6591] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] setpgid(0, 0 [pid 6591] <... futex resumed>) = 0 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] <... setpgid resumed>) = 0 [pid 6591] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6589] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] <... futex resumed>) = 0 [pid 6592] <... openat resumed>) = 3 [pid 6592] write(3, "1000", 4 [pid 6591] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... write resumed>) = 4 [pid 6591] <... futex resumed>) = 0 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] close(3 [pid 6591] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6589] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... close resumed>) = 0 [pid 6592] write(1, "executing program\n", 18 [pid 6589] <... futex resumed>) = 0 [pid 6592] <... write resumed>) = 18 [pid 6589] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6592] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6593 attached => {parent_tid=[6593]}, 88) = 6593 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6592] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6593] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6593] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6593] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] 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 6593] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6593] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6593] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6585] <... io_uring_enter resumed>) = 4096 [pid 6590] <... io_uring_enter resumed>) = 4096 [pid 6590] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] exit_group(0 [pid 6585] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = ? [pid 6588] <... exit_group resumed>) = ? [pid 6585] <... futex resumed>) = 0 [pid 6590] +++ exited with 0 +++ [pid 6585] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] +++ exited with 0 +++ [pid 6581] exit_group(0 [pid 6587] <... futex resumed>) = ? [pid 6585] <... futex resumed>) = ? [pid 6581] <... exit_group resumed>) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6585] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6587] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6594 attached [pid 6594] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6594 [pid 6594] <... set_robust_list resumed>) = 0 executing program [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6594] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6594] <... setpgid resumed>) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6594] write(3, "1000", 4) = 4 [pid 6594] close(3) = 0 [pid 6594] write(1, "executing program\n", 18) = 18 [pid 6594] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6594] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6595 attached [pid 6594] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6595] set_robust_list(0x55556350a6a0, 24 [pid 6594] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6595 [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 6594] <... clone3 resumed> => {parent_tid=[6596]}, 88) = 6596 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6596 attached NULL, 8) = 0 [pid 6594] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6595] write(3, "1000", 4 [pid 6596] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6595] <... write resumed>) = 4 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6595] close(3 [pid 6596] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6595] <... close resumed>) = 0 [pid 6596] <... openat resumed>) = 3 executing program [pid 6595] write(1, "executing program\n", 18 [pid 6596] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... write resumed>) = 18 [pid 6596] <... futex resumed>) = 1 [pid 6595] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 0 [pid 6596] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6594] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [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 6595] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6596] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6595] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6596] <... mmap resumed>) = 0x7fec3770d000 [pid 6595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6594] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] <... mmap resumed>) = 0x7fec376cd000 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6596] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... mmap resumed>) = 0x7fec37732000 [pid 6595] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6596] <... futex resumed>) = 1 [pid 6594] <... futex resumed>) = 0 [pid 6595] <... mprotect resumed>) = 0 [pid 6596] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 0 [pid 6596] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = 1 [pid 6596] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6594] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... io_uring_enter resumed>) = 4096 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] <... 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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6594] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6598 attached [pid 6591] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6595] <... clone3 resumed> => {parent_tid=[6598]}, 88) = 6598 [pid 6598] <... rseq resumed>) = 0 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 6589] exit_group(0) = ? [pid 6598] set_robust_list(0x7fec377529a0, 24 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6591] <... futex resumed>) = ? [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] +++ exited with 0 +++ [pid 6589] +++ exited with 0 +++ [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] <... futex resumed>) = 0 [pid 6595] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6589, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6598] <... openat resumed>) = 3 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6599 ./strace-static-x86_64: Process 6599 attached [pid 6599] set_robust_list(0x55556350a6a0, 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_CLOEXEC) = 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(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6599] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6598] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6600]}, 88) = 6600 [pid 6599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6599] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6600 attached [pid 6598] <... futex resumed>) = 1 [pid 6595] <... futex resumed>) = 0 [pid 6598] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6595] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6600] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6600] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6595] <... futex resumed>) = 0 [pid 6600] <... openat resumed>) = 3 [pid 6598] <... 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 6595] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6599] <... futex resumed>) = 0 [pid 6599] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6599] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] 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) = 0x7fec3770d000 [pid 6600] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6593] <... io_uring_enter resumed>) = 4096 [pid 6600] <... mmap resumed>) = 0x7fec3770d000 [pid 6600] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6595] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] exit_group(0 [pid 6600] <... futex resumed>) = 0 [pid 6599] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... futex resumed>) = 0 [pid 6592] <... exit_group resumed>) = ? [pid 6600] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 0 [pid 6595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ec000 [pid 6599] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... mprotect resumed>) = 0 [pid 6593] <... futex resumed>) = ? [pid 6595] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6598] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6595] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5865] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [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=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0} [pid 6599] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6601 attached [pid 6600] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... futex resumed>) = 0 [pid 6593] +++ exited with 0 +++ [pid 6592] +++ exited with 0 +++ [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, 0x55556350b730 /* 2 entries */, 32768) = 48 [pid 5865] getdents64(3, 0x55556350b730 /* 0 entries */, 32768) = 0 [pid 5865] close(3) = 0 [pid 6598] <... mmap resumed>) = 0x7fec376ac000 [pid 6598] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6600] <... futex resumed>) = 0 [pid 6599] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... clone3 resumed> => {parent_tid=[6601]}, 88) = 6601 [pid 6601] <... rseq resumed>) = 0 [pid 6600] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6592, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6601] set_robust_list(0x7fec3770c9a0, 24 [pid 6599] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6601] <... set_robust_list resumed>) = 0 [pid 6599] <... futex resumed>) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6595] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6601] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6602 ./strace-static-x86_64: Process 6602 attached [pid 6598] <... futex resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6602] set_robust_list(0x55556350a6a0, 24 [pid 6598] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... set_robust_list resumed>) = 0 [pid 6595] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] <... prctl resumed>) = 0 [pid 6595] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] setpgid(0, 0 [pid 6598] <... futex resumed>) = 0 [pid 6595] <... 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 6602] <... setpgid resumed>) = 0 [pid 6595] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6602] write(3, "1000", 4) = 4 [pid 6602] close(3) = 0 [pid 6602] write(1, "executing program\n", 18executing program ) = 18 [pid 6602] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6602] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6602] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6596] <... io_uring_enter resumed>) = 4096 [pid 6596] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6596] <... futex resumed>) = 0 [pid 6602] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6596] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] exit_group(0 [pid 6602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6596] <... futex resumed>) = ? [pid 6594] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6604 attached [pid 6596] +++ exited with 0 +++ [pid 6594] +++ exited with 0 +++ [pid 6604] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6602] <... clone3 resumed> => {parent_tid=[6604]}, 88) = 6604 [pid 6604] <... rseq resumed>) = 0 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6594, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6602] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] <... futex resumed>) = 0 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6602] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6604] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6605 [pid 6604] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6605 attached [pid 6605] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6604] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6605] write(3, "1000", 4 [pid 6602] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6605] <... write resumed>) = 4 [pid 6604] <... 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 6602] <... futex resumed>) = 0 [pid 6605] close(3) = 0 [pid 6604] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6602] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6605] write(1, "executing program\n", 18 [pid 6604] <... mmap resumed>) = 0x7fec3770d000 [pid 6604] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6605] <... write resumed>) = 18 [pid 6605] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6605] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6604] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6604] <... futex resumed>) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6605] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6604] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6604] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6606 attached [pid 6604] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6605] <... clone3 resumed> => {parent_tid=[6606]}, 88) = 6606 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] <... rseq resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] set_robust_list(0x7fec377529a0, 24 [pid 6605] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = 0 [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6602] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... openat resumed>) = 3 [pid 6606] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6605] <... futex resumed>) = 0 [pid 6606] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6605] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... 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] <... futex resumed>) = 0 [pid 6606] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6605] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... mmap resumed>) = 0x7fec3770d000 [pid 6606] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6606] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6598] <... io_uring_enter resumed>) = 4096 [pid 6606] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... io_uring_enter resumed>) = 4096 [pid 6598] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6595] exit_group(0 [pid 6606] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = ? [pid 6595] <... exit_group resumed>) = ? [pid 6601] +++ exited with 0 +++ [pid 6598] +++ exited with 0 +++ [pid 6595] +++ exited with 0 +++ [pid 6600] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] exit_group(0) = ? [pid 6600] <... futex resumed>) = ? [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6600] +++ exited with 0 +++ [pid 6599] +++ exited with 0 +++ [pid 6606] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6605] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6606] <... futex resumed>) = 0 [pid 6605] <... futex resumed>) = 1 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6606] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6605] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6608 ./strace-static-x86_64: Process 6608 attached [pid 6608] set_robust_list(0x55556350a6a0, 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 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6608] write(1, "executing program\n", 18./strace-static-x86_64: Process 6609 attached [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6609 [pid 6608] <... write resumed>) = 18 [pid 6608] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6609] set_robust_list(0x55556350a6a0, 24 [pid 6608] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6609] <... set_robust_list resumed>) = 0 [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6608] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6610 attached => {parent_tid=[6610]}, 88) = 6610 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6605] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6610] <... rseq resumed>) = 0 [pid 6608] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] set_robust_list(0x7fec377529a0, 24 [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6608] <... futex resumed>) = 0 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6608] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6610] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6609] <... prctl resumed>) = 0 [pid 6610] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] setpgid(0, 0 [pid 6608] <... futex resumed>) = 0 [pid 6610] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6609] <... setpgid resumed>) = 0 [pid 6608] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... 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 6608] <... futex resumed>) = 0 [pid 6610] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6608] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... mmap resumed>) = 0x7fec3770d000 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6609] write(3, "1000", 4 [pid 6610] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6609] <... write resumed>) = 4 [pid 6609] close(3 [pid 6610] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... close resumed>) = 0 [pid 6610] <... futex resumed>) = 1 [pid 6609] write(1, "executing program\n", 18 [pid 6608] <... futex resumed>) = 0 executing program [pid 6610] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... write resumed>) = 18 [pid 6608] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6610] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fec3782332c, 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 6609] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6608] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = 1 [pid 6610] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] <... futex resumed>) = 0 [pid 6608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6608] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6608] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6609] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6611 attached [pid 6611] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6609] <... clone3 resumed> => {parent_tid=[6611]}, 88) = 6611 [pid 6609] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... rseq resumed>) = 0 [pid 6611] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6604] <... io_uring_enter resumed>) = 4096 [pid 6609] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = 0 [pid 6609] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] exit_group(0 [pid 6604] <... futex resumed>) = ? [pid 6602] <... exit_group resumed>) = ? [pid 6611] <... futex resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6611] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6611] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] +++ exited with 0 +++ [pid 6609] <... futex resumed>) = 0 [pid 6602] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6609] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6611] 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 6609] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6611] 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, child_tidptr=0x55556350a690) = 6612 ./strace-static-x86_64: Process 6612 attached [pid 6612] set_robust_list(0x55556350a6a0, 24 [pid 6611] <... mmap resumed>) = 0x7fec376cd000 [pid 6612] <... set_robust_list resumed>) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... prctl resumed>) = 0 [pid 6612] setpgid(0, 0 [pid 6611] <... futex resumed>) = 1 [pid 6609] <... futex resumed>) = 0 [pid 6612] <... setpgid resumed>) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... openat resumed>) = 3 [pid 6611] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = 0 [pid 6612] write(3, "1000", 4 [pid 6611] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] <... write resumed>) = 4 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6612] close(3) = 0 [pid 6612] write(1, "executing program\n", 18) = 18 [pid 6612] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6612] mprotect(0x7fec37733000, 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6613 attached => {parent_tid=[6613]}, 88) = 6613 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6613] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6613] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6613] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6613] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6612] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... 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 6612] <... futex resumed>) = 0 [pid 6609] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = 1 [pid 6611] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 0 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6609] <... futex resumed>) = 0 [pid 6613] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6609] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... mmap resumed>) = 0x7fec3770d000 [pid 6613] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6613] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6613] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6613] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6612] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6612] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6606] <... io_uring_enter resumed>) = 4096 [pid 6606] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6606] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] exit_group(0) = ? [pid 6606] <... futex resumed>) = ? [pid 6606] +++ exited with 0 +++ [pid 6605] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6614 ./strace-static-x86_64: Process 6614 attached [pid 6614] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6614] setpgid(0, 0) = 0 executing program [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6614] write(3, "1000", 4) = 4 [pid 6614] close(3) = 0 [pid 6614] write(1, "executing program\n", 18) = 18 [pid 6614] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6614] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6610] <... io_uring_enter resumed>) = 4096 [pid 6614] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6614] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6615 attached => {parent_tid=[6615]}, 88) = 6615 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6614] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6615] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6614] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] <... rseq resumed>) = 0 [pid 6615] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], [pid 6610] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] exit_group(0) = ? [pid 6610] +++ exited with 0 +++ [pid 6608] +++ exited with 0 +++ [pid 6615] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] --- 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 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6615] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6614] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6616 attached [pid 6615] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... mmap resumed>) = 0x7fec37711000 [pid 6616] set_robust_list(0x55556350a6a0, 24 [pid 6615] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6616 [pid 6614] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6615] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... mprotect resumed>) = 0 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6614] <... clone3 resumed> => {parent_tid=[6617]}, 88) = 6617 [pid 6616] <... prctl resumed>) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6617 attached [pid 6614] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6614] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] setpgid(0, 0 [pid 6617] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6616] <... setpgid resumed>) = 0 [pid 6617] <... rseq resumed>) = 0 [pid 6617] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] 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 6616] <... openat resumed>) = 3 [pid 6617] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6617] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6617] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6614] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = 0 [pid 6614] <... futex resumed>) = 1 [pid 6614] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... futex resumed>) = 1 [pid 6617] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6615] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] write(3, "1000", 4 [pid 6615] <... futex resumed>) = 1 [pid 6614] <... futex resumed>) = 0 [pid 6616] <... write resumed>) = 4 [pid 6615] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] close(3 [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6614] <... futex resumed>) = 0 [pid 6616] <... close resumed>) = 0 [pid 6615] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6616] write(1, "executing program\n", 18 [pid 6615] <... futex resumed>) = 0 [pid 6614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] <... write resumed>) = 18 [pid 6614] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6616] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6614] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... futex resumed>) = 0 [pid 6616] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6616] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6616] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6611] <... io_uring_enter resumed>) = 4096 [pid 6616] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6611] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6618 attached [pid 6613] <... io_uring_enter resumed>) = 4096 [pid 6611] <... futex resumed>) = 0 [pid 6609] exit_group(0 [pid 6618] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6616] <... clone3 resumed> => {parent_tid=[6618]}, 88) = 6618 [pid 6609] <... exit_group resumed>) = ? [pid 6618] <... rseq resumed>) = 0 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6618] set_robust_list(0x7fec377529a0, 24 [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6618] <... set_robust_list resumed>) = 0 [pid 6616] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] <... futex resumed>) = 0 [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6618] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6616] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... openat resumed>) = 3 [pid 6613] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] +++ exited with 0 +++ [pid 6609] +++ exited with 0 +++ [pid 6618] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6609, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6618] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6613] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] exit_group(0 [pid 6616] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... exit_group resumed>) = ? [pid 6618] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6616] <... futex resumed>) = 0 [pid 6613] <... futex resumed>) = ? [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6619 ./strace-static-x86_64: Process 6619 attached [pid 6616] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] +++ exited with 0 +++ [pid 6612] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6619] set_robust_list(0x55556350a6a0, 24 [pid 6618] <... 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./strace-static-x86_64: Process 6620 attached [pid 6620] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6620 [pid 6620] <... set_robust_list resumed>) = 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 [pid 6619] <... set_robust_list resumed>) = 0 [pid 6618] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6620] <... close resumed>) = 0 executing program [pid 6620] write(1, "executing program\n", 18) = 18 [pid 6620] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6620] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, 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) = 0x7fec37732000 [pid 6620] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6618] <... mmap resumed>) = 0x7fec3770d000 [pid 6619] <... prctl resumed>) = 0 [pid 6618] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6619] setpgid(0, 0) = 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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6618] <... mmap resumed>) = 0x7fec376cd000 [pid 6620] <... clone3 resumed> => {parent_tid=[6621]}, 88) = 6621 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6620] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6621 attached ) = 0 [pid 6618] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6616] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6619] <... openat resumed>) = 3 [pid 6616] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6618] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... rseq resumed>) = 0 [pid 6618] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6616] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] set_robust_list(0x7fec377529a0, 24 [pid 6618] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6618] <... futex resumed>) = 0 [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... futex resumed>) = 0 [pid 6621] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6619] write(3, "1000", 4 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] <... openat resumed>) = 3 [pid 6619] <... write resumed>) = 4 [pid 6618] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6619] close(3 [pid 6615] <... io_uring_enter resumed>) = 4096 [pid 6621] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6619] <... close resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6620] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] write(1, "executing program\n", 18 [pid 6621] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643executing program [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(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... write resumed>) = 18 [pid 6621] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6619] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6615] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] <... mmap resumed>) = 0x7fec3770d000 [pid 6619] <... futex resumed>) = 0 [pid 6614] exit_group(0 [pid 6619] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6614] <... exit_group resumed>) = ? [pid 6617] <... futex resumed>) = ? [pid 6615] <... futex resumed>) = ? [pid 6617] +++ exited with 0 +++ [pid 6615] +++ exited with 0 +++ [pid 6614] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6614, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6616] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6619] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6622 attached [pid 6622] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6621] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6619] <... mmap resumed>) = 0x7fec37732000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6622 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6620] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6622] setpgid(0, 0 [pid 6620] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... setpgid resumed>) = 0 [pid 6620] <... futex resumed>) = 0 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6622] <... openat resumed>) = 3 [pid 6620] <... mmap resumed>) = 0x7fec376ec000 [pid 6619] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6622] write(3, "1000", 4 [pid 6620] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 6619] <... mprotect resumed>) = 0 [pid 6622] <... write resumed>) = 4 [pid 6620] <... mprotect resumed>) = 0 executing program [pid 6622] close(3 [pid 6620] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6622] <... close resumed>) = 0 [pid 6620] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6622] write(1, "executing program\n", 18 [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=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 6623 attached [pid 6622] <... write resumed>) = 18 [pid 6622] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... clone3 resumed> => {parent_tid=[6623]}, 88) = 6623 [pid 6622] <... futex resumed>) = 0 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6620] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6620] <... futex resumed>) = 0 [pid 6620] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6622] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6619] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6623] <... rseq resumed>) = 0 [pid 6622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] set_robust_list(0x7fec3770c9a0, 24 [pid 6622] <... mmap resumed>) = 0x7fec37732000 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] <... mprotect resumed>) = 0 [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6619] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6623] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6622] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [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=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6624 attached => {parent_tid=[6624]}, 88) = 6624 [pid 6622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6622] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6622] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6625 attached [pid 6619] <... clone3 resumed> => {parent_tid=[6625]}, 88) = 6625 [pid 6625] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] <... rseq resumed>) = 0 [pid 6624] <... rseq resumed>) = 0 [pid 6624] set_robust_list(0x7fec377529a0, 24 [pid 6620] <... futex resumed>) = ? [pid 6624] <... set_robust_list resumed>) = 0 [pid 6625] set_robust_list(0x7fec377529a0, 24 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6621] <... mmap resumed>) = ? [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] <... set_robust_list resumed>) = 0 [pid 6619] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6624] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] +++ killed by SIGSEGV +++ [pid 6624] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6624] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6622] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] <... 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 6619] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6624] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6624] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6622] <... futex resumed>) = 0 [pid 6622] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 1 [pid 6625] <... openat resumed>) = 3 [pid 6624] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] +++ killed by SIGSEGV +++ [pid 6620] +++ killed by SIGSEGV +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6620, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6624] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6625] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6626 attached [pid 6625] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6625] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6626 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] set_robust_list(0x55556350a6a0, 24 [pid 6625] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6624] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 0 [pid 6626] <... set_robust_list resumed>) = 0 [pid 6624] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6625] <... 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 6622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... prctl resumed>) = 0 [pid 6625] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6622] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] <... futex resumed>) = 0 [pid 6626] setpgid(0, 0 [pid 6625] <... mmap resumed>) = 0x7fec3770d000 [pid 6624] <... futex resumed>) = 0 [pid 6622] <... futex resumed>) = 1 [pid 6626] <... setpgid resumed>) = 0 [pid 6625] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6624] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6622] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6625] <... mmap resumed>) = 0x7fec376cd000 [pid 6626] <... openat resumed>) = 3 [pid 6625] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] write(3, "1000", 4 [pid 6625] <... futex resumed>) = 1 [pid 6626] <... write resumed>) = 4 [pid 6625] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] <... futex resumed>) = 0 [pid 6619] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] close(3 [pid 6625] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 1 [pid 6626] <... close resumed>) = 0 executing program [pid 6625] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] write(1, "executing program\n", 18 [pid 6625] <... futex resumed>) = 0 [pid 6626] <... write resumed>) = 18 [pid 6626] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... futex resumed>) = 0 [pid 6626] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6626] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6626] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6619] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6619] <... futex resumed>) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6626] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6625] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6627 attached ) = 0 [pid 6619] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... clone3 resumed> => {parent_tid=[6627]}, 88) = 6627 [pid 6625] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 1 [pid 6627] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], [pid 6625] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6627] <... rseq resumed>) = 0 [pid 6626] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6627] set_robust_list(0x7fec377529a0, 24 [pid 6626] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6627] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6627] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6627] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6626] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... 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 6626] <... futex resumed>) = 0 [pid 6627] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6626] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... mmap resumed>) = 0x7fec3770d000 [pid 6627] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6627] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6627] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6627] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 1 [pid 6627] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6627] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6626] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6618] <... io_uring_enter resumed>) = 4096 [pid 6618] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6624] <... io_uring_enter resumed>) = 4096 [pid 6616] exit_group(0) = ? [pid 6618] <... futex resumed>) = ? [pid 6618] +++ exited with 0 +++ [pid 6616] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6628 [pid 6624] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] exit_group(0) = ? [pid 6624] <... futex resumed>) = ? ./strace-static-x86_64: Process 6628 attached [pid 6628] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6625] <... io_uring_enter resumed>) = 4096 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6625] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] +++ exited with 0 +++ [pid 6622] +++ exited with 0 +++ [pid 6619] exit_group(0) = ? [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6628] <... prctl resumed>) = 0 [pid 6625] <... futex resumed>) = ? [pid 6628] setpgid(0, 0 [pid 6625] +++ exited with 0 +++ [pid 6619] +++ exited with 0 +++ [pid 6628] <... setpgid resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6629 attached [pid 6628] <... openat resumed>) = 3 [pid 6628] write(3, "1000", 4 [pid 6629] set_robust_list(0x55556350a6a0, 24 [pid 6628] <... write resumed>) = 4 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6629 [pid 6628] close(3 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6628] <... close resumed>) = 0 executing program [pid 6628] write(1, "executing program\n", 18) = 18 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6630 attached [pid 6628] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6630 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6628] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6630] <... prctl resumed>) = 0 [pid 6628] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6630] setpgid(0, 0 [pid 6628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6630] <... setpgid resumed>) = 0 [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6630] <... openat resumed>) = 3 [pid 6628] <... mmap resumed>) = 0x7fec37732000 [pid 6627] <... io_uring_enter resumed>) = 4096 [pid 6630] write(3, "1000", 4 [pid 6628] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6630] <... write resumed>) = 4 [pid 6628] <... mprotect resumed>) = 0 [pid 6630] close(3) = 0 executing program [pid 6630] write(1, "executing program\n", 18) = 18 [pid 6630] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6630] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6628] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6630] <... mmap resumed>) = 0x7fec37732000 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6628] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6630] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6630] <... mprotect resumed>) = 0 [pid 6630] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6630] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6631 attached => {parent_tid=[6631]}, 88) = 6631 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], [pid 6631] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... rseq resumed>) = 0 [pid 6630] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] set_robust_list(0x7fec377529a0, 24 [pid 6630] <... futex resumed>) = 0 [pid 6627] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6632 attached [pid 6631] <... set_robust_list resumed>) = 0 [pid 6630] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], [pid 6628] <... clone3 resumed> => {parent_tid=[6632]}, 88) = 6632 [pid 6632] <... rseq resumed>) = 0 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6626] exit_group(0 [pid 6631] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6626] <... exit_group resumed>) = ? [pid 6631] <... openat resumed>) = 3 [pid 6631] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6631] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6630] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... 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 6630] <... futex resumed>) = 0 [pid 6631] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6630] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... mmap resumed>) = 0x7fec3770d000 [pid 6631] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6632] set_robust_list(0x7fec377529a0, 24 [pid 6631] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... prctl resumed>) = 0 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], [pid 6632] <... set_robust_list resumed>) = 0 [pid 6628] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6629] setpgid(0, 0 [pid 6628] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], [pid 6628] <... futex resumed>) = 0 [pid 6632] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... futex resumed>) = 1 [pid 6630] <... futex resumed>) = 0 [pid 6628] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] +++ exited with 0 +++ [pid 6626] +++ exited with 0 +++ [pid 6630] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6632] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6631] <... futex resumed>) = 0 [pid 6630] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] <... setpgid resumed>) = 0 [pid 6631] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6631] <... futex resumed>) = 0 [pid 6630] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6630] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... openat resumed>) = 3 [pid 6630] <... futex resumed>) = 0 [pid 6629] 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 6630] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6633 ./strace-static-x86_64: Process 6633 attached [pid 6632] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... openat resumed>) = 3 [pid 6633] set_robust_list(0x55556350a6a0, 24 [pid 6632] <... futex resumed>) = 1 [pid 6629] write(3, "1000", 4 [pid 6628] <... futex resumed>) = 0 [pid 6633] <... set_robust_list resumed>) = 0 [pid 6632] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6629] <... write resumed>) = 4 [pid 6628] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] close(3 [pid 6628] <... futex resumed>) = 0 [pid 6632] <... 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 6629] <... close resumed>) = 0 [pid 6628] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6629] write(1, "executing program\n", 18executing program [pid 6633] <... prctl resumed>) = 0 [pid 6632] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6629] <... write resumed>) = 18 [pid 6633] setpgid(0, 0 [pid 6632] <... mmap resumed>) = 0x7fec3770d000 [pid 6629] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... setpgid resumed>) = 0 [pid 6632] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6629] <... futex resumed>) = 0 [pid 6629] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6632] <... mmap resumed>) = 0x7fec376cd000 [pid 6629] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6632] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6632] <... futex resumed>) = 1 [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6632] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6628] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... mmap resumed>) = 0x7fec37732000 [pid 6628] <... futex resumed>) = 0 [pid 6632] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6628] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... openat resumed>) = 3 [pid 6632] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6632] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] write(3, "1000", 4 [pid 6629] <... mprotect resumed>) = 0 [pid 6628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 1 [pid 6632] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6628] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6633] <... write resumed>) = 4 [pid 6633] close(3) = 0 [pid 6629] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6633] write(1, "executing program\n", 18 [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6633] <... write resumed>) = 18 [pid 6633] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6634 attached [pid 6629] <... clone3 resumed> => {parent_tid=[6634]}, 88) = 6634 [pid 6634] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6629] rt_sigprocmask(SIG_SETMASK, [], [pid 6634] <... rseq resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6629] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] set_robust_list(0x7fec377529a0, 24 [pid 6633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] <... set_robust_list resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6629] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6634] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] <... mmap resumed>) = 0x7fec37732000 [pid 6633] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6634] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6633] <... mprotect resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6635]}, 88) = 6635 ./strace-static-x86_64: Process 6635 attached [pid 6635] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6634] <... openat resumed>) = 3 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6635] <... rseq resumed>) = 0 [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6635] set_robust_list(0x7fec377529a0, 24 [pid 6633] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] <... futex resumed>) = 0 [pid 6635] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6634] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6635] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6634] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6633] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6633] <... futex resumed>) = 0 [pid 6634] <... 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 6633] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] <... 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 6634] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6634] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6635] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6634] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... mmap resumed>) = 0x7fec3770d000 [pid 6634] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 0 [pid 6635] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6634] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... mmap resumed>) = 0x7fec376cd000 [pid 6634] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6635] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] <... futex resumed>) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6635] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = 1 [pid 6635] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... futex resumed>) = 1 [pid 6635] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6634] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6633] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... io_uring_enter resumed>) = 4096 [pid 6631] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6630] exit_group(0) = ? [pid 6633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6631] +++ exited with 0 +++ [pid 6630] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, 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, child_tidptr=0x55556350a690) = 6636 ./strace-static-x86_64: Process 6636 attached [pid 6632] <... io_uring_enter resumed>) = 4096 [pid 6636] set_robust_list(0x55556350a6a0, 24 [pid 6632] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] exit_group(0executing program [pid 6636] <... set_robust_list resumed>) = 0 [pid 6632] <... futex resumed>) = ? [pid 6628] <... exit_group resumed>) = ? [pid 6636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6636] setpgid(0, 0) = 0 [pid 6636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6636] write(3, "1000", 4) = 4 [pid 6636] close(3) = 0 [pid 6636] write(1, "executing program\n", 18) = 18 [pid 6636] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6636] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6637 attached => {parent_tid=[6637]}, 88) = 6637 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6636] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6637] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6637] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6637] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6636] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] <... futex resumed>) = 1 [pid 6637] 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 6637] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6637] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6637] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6636] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] <... futex resumed>) = 1 executing program [pid 6637] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6636] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] +++ exited with 0 +++ [pid 6628] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6628, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6637] <... futex resumed>) = 1 [pid 6637] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... futex resumed>) = 0 [pid 6636] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6636] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6638 attached , child_tidptr=0x55556350a690) = 6638 [pid 6638] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6638] setpgid(0, 0) = 0 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6638] write(3, "1000", 4) = 4 [pid 6638] close(3) = 0 [pid 6638] write(1, "executing program\n", 18) = 18 [pid 6638] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6637] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6638] <... mmap resumed>) = 0x7fec37732000 [pid 6638] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6638] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6639]}, 88) = 6639 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6638] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6639 attached [pid 6638] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6639] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6639] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6639] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6639] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] 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 6636] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6639] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6639] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6639] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6638] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... io_uring_enter resumed>) = 4096 [pid 6639] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 [pid 6638] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] exit_group(0 [pid 6638] <... futex resumed>) = 0 [pid 6635] <... futex resumed>) = ? [pid 6633] <... exit_group resumed>) = ? [pid 6638] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] +++ exited with 0 +++ [pid 6633] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6639] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6640 attached , child_tidptr=0x55556350a690) = 6640 [pid 6640] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6640] setpgid(0, 0) = 0 [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6640] write(3, "1000", 4) = 4 [pid 6640] close(3 [pid 6639] <... futex resumed>) = 1 [pid 6638] <... futex resumed>) = 0 executing program [pid 6640] <... close resumed>) = 0 [pid 6639] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6638] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] write(1, "executing program\n", 18 [pid 6638] <... futex resumed>) = 0 [pid 6640] <... write resumed>) = 18 [pid 6638] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6640] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6640] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6641 attached => {parent_tid=[6641]}, 88) = 6641 [pid 6640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6641] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6640] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... rseq resumed>) = 0 [pid 6641] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6641] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6640] <... futex resumed>) = 0 [pid 6640] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6641] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] <... futex resumed>) = 0 [pid 6640] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 1 [pid 6641] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6640] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] <... 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 6641] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6641] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6641] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6640] <... futex resumed>) = 0 [pid 6640] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6640] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6640] <... futex resumed>) = 0 [pid 6640] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6640] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6640] <... futex resumed>) = 0 [pid 6640] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6640] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] <... io_uring_enter resumed>) = 4096 [pid 6640] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6634] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] exit_group(0) = ? [pid 6634] <... futex resumed>) = ? [pid 6634] +++ exited with 0 +++ [pid 6629] +++ exited with 0 +++ [pid 6637] <... io_uring_enter resumed>) = 4096 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6637] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6643 [pid 6637] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6636] exit_group(0 [pid 6637] <... futex resumed>) = ? [pid 6636] <... exit_group resumed>) = ? [pid 6637] +++ exited with 0 +++ [pid 6636] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6636, 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 6644 attached , child_tidptr=0x55556350a690) = 6644 [pid 6644] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6644] setpgid(0, 0) = 0 [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6644] write(3, "1000", 4) = 4 [pid 6644] close(3) = 0 executing program [pid 6644] write(1, "executing program\n", 18) = 18 [pid 6644] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6644] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6644] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6645 attached => {parent_tid=[6645]}, 88) = 6645 [pid 6644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6644] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6645] set_robust_list(0x7fec377529a0, 24./strace-static-x86_64: Process 6643 attached ) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6645] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6645] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6644] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6645] <... openat resumed>) = 3 [pid 6644] <... futex resumed>) = 0 [pid 6645] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6645] <... futex resumed>) = 0 [pid 6644] <... mmap resumed>) = 0x7fec37711000 [pid 6645] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6643] <... prctl resumed>) = 0 [pid 6644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6643] setpgid(0, 0 [pid 6644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6646 attached [pid 6646] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6644] <... clone3 resumed> => {parent_tid=[6646]}, 88) = 6646 [pid 6646] <... rseq resumed>) = 0 [pid 6644] rt_sigprocmask(SIG_SETMASK, [], [pid 6646] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6644] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6646] rt_sigprocmask(SIG_SETMASK, [], [pid 6644] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6644] <... futex resumed>) = 0 [pid 6646] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6644] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6646] <... 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 6646] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6646] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6646] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6644] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = 1 [pid 6645] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = 0 [pid 6645] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6644] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... futex resumed>) = 0 [pid 6644] <... futex resumed>) = 1 [pid 6645] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6644] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... setpgid resumed>) = 0 [pid 6646] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6643] write(3, "1000", 4) = 4 [pid 6643] close(3executing program ) = 0 [pid 6643] write(1, "executing program\n", 18) = 18 [pid 6643] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6643] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6643] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6647 attached [pid 6647] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6643] <... clone3 resumed> => {parent_tid=[6647]}, 88) = 6647 [pid 6647] <... rseq resumed>) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [], [pid 6647] set_robust_list(0x7fec377529a0, 24 [pid 6643] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6647] <... set_robust_list resumed>) = 0 [pid 6643] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] <... futex resumed>) = 0 [pid 6647] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6643] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6647] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6643] <... futex resumed>) = 0 [pid 6647] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] <... futex resumed>) = 0 [pid 6647] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6643] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... 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 6647] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6639] <... io_uring_enter resumed>) = 4096 [pid 6644] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6647] <... mmap resumed>) = 0x7fec3770d000 [pid 6644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6647] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6641] <... io_uring_enter resumed>) = 4096 [pid 6647] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6639] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6638] exit_group(0 [pid 6647] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... exit_group resumed>) = ? [pid 6647] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = ? [pid 6647] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] +++ exited with 0 +++ [pid 6638] +++ exited with 0 +++ [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6638, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6643] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6641] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6647] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... futex resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6647] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] exit_group(0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6648 ./strace-static-x86_64: Process 6648 attached [pid 6643] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... exit_group resumed>) = ? [pid 6647] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6641] <... futex resumed>) = ? [pid 6648] set_robust_list(0x55556350a6a0, 24 [pid 6647] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6643] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] +++ exited with 0 +++ [pid 6640] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6640, 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, child_tidptr=0x55556350a690) = 6649 ./strace-static-x86_64: Process 6649 attached [pid 6649] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6649] setpgid(0, 0) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6648] <... set_robust_list resumed>) = 0 [pid 6649] <... openat resumed>) = 3 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6649] write(3, "1000", 4) = 4 [pid 6649] close(3) = 0 [pid 6649] write(1, "executing program\n", 18 [pid 6648] <... prctl resumed>) = 0 executing program [pid 6649] <... write resumed>) = 18 [pid 6648] setpgid(0, 0 [pid 6643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6649] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6648] <... setpgid resumed>) = 0 [pid 6649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6649] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6648] write(3, "1000", 4 [pid 6649] <... mprotect resumed>) = 0 [pid 6648] <... write resumed>) = 4 [pid 6649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6650 attached [pid 6650] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6649] <... clone3 resumed> => {parent_tid=[6650]}, 88) = 6650 [pid 6650] <... rseq resumed>) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], [pid 6650] set_robust_list(0x7fec377529a0, 24 [pid 6649] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6649] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] close(3 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], [pid 6649] <... futex resumed>) = 0 [pid 6650] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6649] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6648] <... close resumed>) = 0 [pid 6650] <... openat resumed>) = 3 executing program [pid 6648] write(1, "executing program\n", 18 [pid 6650] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... write resumed>) = 18 [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6650] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6649] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... 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 6649] <... futex resumed>) = 0 [pid 6650] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6649] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... mmap resumed>) = 0x7fec3770d000 [pid 6648] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6648] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6650] <... mmap resumed>) = 0x7fec376cd000 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6650] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6650] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... mmap resumed>) = 0x7fec37732000 [pid 6649] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6650] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6650] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 1 [pid 6650] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6649] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6651 attached => {parent_tid=[6651]}, 88) = 6651 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], [pid 6651] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6648] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] set_robust_list(0x7fec377529a0, 24 [pid 6648] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], [pid 6648] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6651] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6651] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6651] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6648] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6648] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... 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 6649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6651] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6651] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6651] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6651] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6651] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 0 [pid 6648] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6651] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6648] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] <... io_uring_enter resumed>) = 4096 [pid 6645] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] exit_group(0 [pid 6646] <... futex resumed>) = ? [pid 6644] <... exit_group resumed>) = ? [pid 6646] +++ exited with 0 +++ [pid 6645] +++ exited with 0 +++ [pid 6644] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6644, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6652 ./strace-static-x86_64: Process 6652 attached [pid 6652] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6652] setpgid(0, 0) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6652] write(3, "1000", 4) = 4 [pid 6652] close(3) = 0 [pid 6652] write(1, "executing program\n", 18) = 18 [pid 6652] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6652] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6653 attached => {parent_tid=[6653]}, 88) = 6653 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6652] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6653] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6653] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6647] <... io_uring_enter resumed>) = 4096 [pid 6653] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6652] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... 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 6652] <... futex resumed>) = 0 [pid 6652] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] exit_group(0 [pid 6653] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6653] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6647] <... futex resumed>) = ? [pid 6643] <... exit_group resumed>) = ? [pid 6653] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6647] +++ exited with 0 +++ [pid 6653] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 0 [pid 6653] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 1 [pid 6653] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6653] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6652] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6643] +++ exited with 0 +++ [pid 6652] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6643, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6654 ./strace-static-x86_64: Process 6654 attached [pid 6654] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6654] setpgid(0, 0 [pid 6650] <... io_uring_enter resumed>) = 4096 [pid 6654] <... setpgid resumed>) = 0 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6654] write(3, "1000", 4) = 4 [pid 6654] close(3) = 0 executing program [pid 6654] write(1, "executing program\n", 18) = 18 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6650] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6649] exit_group(0 [pid 6654] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... exit_group resumed>) = ? [pid 6654] <... futex resumed>) = 0 [pid 6650] +++ exited with 0 +++ [pid 6649] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6654] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6655 attached [pid 6654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6655] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6655 executing program [pid 6655] <... set_robust_list resumed>) = 0 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6655] setpgid(0, 0) = 0 [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6655] write(3, "1000", 4) = 4 [pid 6655] close(3) = 0 [pid 6655] write(1, "executing program\n", 18) = 18 [pid 6655] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6655] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6656 attached => {parent_tid=[6656]}, 88) = 6656 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6654] <... mmap resumed>) = 0x7fec37732000 [pid 6656] <... rseq resumed>) = 0 [pid 6654] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6657 attached [pid 6656] set_robust_list(0x7fec377529a0, 24 [pid 6657] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6656] <... set_robust_list resumed>) = 0 [pid 6657] <... rseq resumed>) = 0 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6656] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6656] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6656] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6655] <... futex resumed>) = 0 [pid 6656] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6655] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] set_robust_list(0x7fec377529a0, 24 [pid 6656] <... 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 6654] <... clone3 resumed> => {parent_tid=[6657]}, 88) = 6657 [pid 6656] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6656] <... mmap resumed>) = 0x7fec3770d000 [pid 6654] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6656] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6654] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6656] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6655] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6655] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 1 [pid 6656] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6655] <... futex resumed>) = 0 [pid 6656] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6656] <... futex resumed>) = 0 [pid 6654] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] <... futex resumed>) = 0 [pid 6657] <... openat resumed>) = 3 [pid 6655] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 1 [pid 6655] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6657] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] <... futex resumed>) = 0 [pid 6654] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6655] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... futex resumed>) = 0 [pid 6657] 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 6654] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6656] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6657] <... mmap resumed>) = 0x7fec3770d000 [pid 6657] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6657] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6654] <... futex resumed>) = 0 [pid 6654] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 0 [pid 6654] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] <... futex resumed>) = 0 [pid 6657] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... futex resumed>) = 0 [pid 6654] <... futex resumed>) = 1 [pid 6654] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6654] <... futex resumed>) = 0 [pid 6651] <... io_uring_enter resumed>) = 4096 [pid 6654] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6657] <... futex resumed>) = 0 [pid 6657] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6654] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6651] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] exit_group(0 [pid 6651] <... futex resumed>) = ? [pid 6648] <... exit_group resumed>) = ? [pid 6651] +++ exited with 0 +++ [pid 6648] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6658 attached , child_tidptr=0x55556350a690) = 6658 [pid 6658] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3) = 0 executing program [pid 6658] write(1, "executing program\n", 18) = 18 [pid 6658] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6658] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6652] exit_group(0) = ? [pid 6658] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6659 attached [pid 6653] <... io_uring_enter resumed>) = ? [pid 6659] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6653] +++ exited with 0 +++ [pid 6659] set_robust_list(0x7fec377529a0, 24 [pid 6658] <... clone3 resumed> => {parent_tid=[6659]}, 88) = 6659 [pid 6652] +++ exited with 0 +++ [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6659] <... set_robust_list resumed>) = 0 [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6661 attached [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6658] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6661 [pid 6658] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6661] set_robust_list(0x55556350a6a0, 24 [pid 6659] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6659] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6659] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6658] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6656] <... io_uring_enter resumed>) = 4096 [pid 6661] setpgid(0, 0 [pid 6658] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6661] <... setpgid resumed>) = 0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6661] write(3, "1000", 4) = 4 [pid 6661] close(3) = 0 [pid 6661] write(1, "executing program\n", 18) = 18 [pid 6661] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6659] <... 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 6661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6659] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6659] <... mmap resumed>) = 0x7fec3770d000 [pid 6661] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6659] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6659] <... mmap resumed>) = 0x7fec376cd000 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6659] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6662 attached ) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6656] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... clone3 resumed> => {parent_tid=[6662]}, 88) = 6662 [pid 6656] <... futex resumed>) = 0 [pid 6659] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] <... futex resumed>) = 0 [pid 6658] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6655] exit_group(0 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6656] <... futex resumed>) = ? [pid 6655] <... exit_group resumed>) = ? [pid 6661] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] +++ exited with 0 +++ [pid 6655] +++ exited with 0 +++ [pid 6661] <... futex resumed>) = 0 [pid 6659] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6655, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6661] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... futex resumed>) = 0 [pid 6658] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6662] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6659] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... rseq resumed>) = 0 [pid 6658] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6662] set_robust_list(0x7fec377529a0, 24 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 1 executing program [pid 6662] <... set_robust_list resumed>) = 0 [pid 6659] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6658] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6663 attached [pid 6662] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6663 [pid 6662] <... openat resumed>) = 3 [pid 6662] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6662] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6663] set_robust_list(0x55556350a6a0, 24 [pid 6662] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6661] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... set_robust_list resumed>) = 0 [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6662] <... 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 6663] <... prctl resumed>) = 0 [pid 6662] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6663] setpgid(0, 0 [pid 6662] <... mmap resumed>) = 0x7fec3770d000 [pid 6663] <... setpgid resumed>) = 0 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6663] write(3, "1000", 4 [pid 6662] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6663] <... write resumed>) = 4 [pid 6662] <... mmap resumed>) = 0x7fec376cd000 [pid 6663] close(3 [pid 6662] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... close resumed>) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6663] write(1, "executing program\n", 18 [pid 6662] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... write resumed>) = 18 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6663] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = 0 [pid 6662] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6662] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... io_uring_enter resumed>) = 4096 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6662] <... futex resumed>) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6662] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6662] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6661] <... futex resumed>) = 0 [pid 6663] <... mmap resumed>) = 0x7fec37732000 [pid 6661] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6657] <... futex resumed>) = 0 [pid 6663] <... mprotect resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6657] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6664 attached => {parent_tid=[6664]}, 88) = 6664 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6663] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6663] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] exit_group(0) = ? [pid 6657] <... futex resumed>) = ? [pid 6664] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6658] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6657] +++ exited with 0 +++ [pid 6654] +++ exited with 0 +++ [pid 6664] <... rseq resumed>) = 0 [pid 6664] set_robust_list(0x7fec377529a0, 24 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6654, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6664] <... set_robust_list resumed>) = 0 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 5872] <... restart_syscall resumed>) = 0 [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6664] <... openat resumed>) = 3 [pid 6664] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6665 [pid 6664] <... futex resumed>) = 1 [pid 6663] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6665 attached [pid 6664] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6663] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6664] <... 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 6663] <... futex resumed>) = 0 [pid 6664] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6663] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] <... mmap resumed>) = 0x7fec3770d000 [pid 6664] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6665] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6664] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6663] <... futex resumed>) = 0 [pid 6664] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = 0 [pid 6664] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = 1 [pid 6664] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... prctl resumed>) = 0 [pid 6664] <... futex resumed>) = 0 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] setpgid(0, 0 [pid 6664] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6663] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... setpgid resumed>) = 0 [pid 6663] <... futex resumed>) = 0 [pid 6663] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6665] write(3, "1000", 4) = 4 [pid 6665] close(3) = 0 executing program [pid 6665] write(1, "executing program\n", 18 [pid 6663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6665] <... write resumed>) = 18 [pid 6665] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6665] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6666 attached => {parent_tid=[6666]}, 88) = 6666 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6666] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6665] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] <... rseq resumed>) = 0 [pid 6665] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6666] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6666] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6666] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6665] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... 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 6665] <... futex resumed>) = 0 [pid 6666] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6665] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... mmap resumed>) = 0x7fec3770d000 [pid 6666] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6666] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6666] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 0 [pid 6666] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 0 [pid 6666] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6666] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6665] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... io_uring_enter resumed>) = 4096 [pid 6659] <... io_uring_enter resumed>) = 4096 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6659] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] exit_group(0 [pid 6659] <... futex resumed>) = ? [pid 6658] <... exit_group resumed>) = ? [pid 6662] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] +++ exited with 0 +++ [pid 6662] <... futex resumed>) = 0 [pid 6661] exit_group(0) = ? [pid 6662] +++ exited with 0 +++ [pid 6661] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6664] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6664] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6664] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6663] exit_group(0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6667 ./strace-static-x86_64: Process 6667 attached [pid 6664] <... futex resumed>) = ? [pid 6663] <... exit_group resumed>) = ? [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6668 [pid 6667] set_robust_list(0x55556350a6a0, 24 [pid 6664] +++ exited with 0 +++ ./strace-static-x86_64: Process 6668 attached [pid 6667] <... set_robust_list resumed>) = 0 [pid 6663] +++ exited with 0 +++ [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6667] <... prctl resumed>) = 0 [pid 6667] setpgid(0, 0) = 0 [pid 6667] 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 6667] <... openat resumed>) = 3 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6669 [pid 6667] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6669 attached [pid 6668] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6668] setpgid(0, 0 [pid 6669] set_robust_list(0x55556350a6a0, 24 [pid 6668] <... setpgid resumed>) = 0 [pid 6669] <... set_robust_list resumed>) = 0 [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6668] <... openat resumed>) = 3 [pid 6669] <... prctl resumed>) = 0 [pid 6668] write(3, "1000", 4 [pid 6669] setpgid(0, 0 [pid 6668] <... write resumed>) = 4 [pid 6669] <... setpgid resumed>) = 0 [pid 6668] close(3executing program [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6668] <... close resumed>) = 0 [pid 6667] close(3 [pid 6668] write(1, "executing program\n", 18) = 18 [pid 6669] <... openat resumed>) = 3 [pid 6668] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] write(3, "1000", 4 [pid 6668] <... futex resumed>) = 0 [pid 6669] <... write resumed>) = 4 [pid 6668] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6669] close(3 [pid 6668] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6669] <... close resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6667] <... close resumed>) = 0 executing program executing program [pid 6669] write(1, "executing program\n", 18 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] <... write resumed>) = 18 [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6669] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... mmap resumed>) = 0x7fec37732000 [pid 6667] write(1, "executing program\n", 18 [pid 6669] <... futex resumed>) = 0 [pid 6668] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6667] <... write resumed>) = 18 [pid 6669] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6668] <... mprotect resumed>) = 0 [pid 6667] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6667] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6667] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] <... mmap resumed>) = 0x7fec37732000 [pid 6668] <... clone3 resumed> => {parent_tid=[6670]}, 88) = 6670 [pid 6667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6669] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6667] <... mmap resumed>) = 0x7fec37732000 ./strace-static-x86_64: Process 6670 attached [pid 6667] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6670] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6669] <... mprotect resumed>) = 0 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6670] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6668] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6669] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6668] <... futex resumed>) = 0 [pid 6667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6670] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6668] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6672 attached [pid 6670] <... openat resumed>) = 3 [pid 6672] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6670] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... clone3 resumed> => {parent_tid=[6671]}, 88) = 6671 [pid 6667] <... clone3 resumed> => {parent_tid=[6672]}, 88) = 6672 [pid 6672] <... rseq resumed>) = 0 [pid 6670] <... futex resumed>) = 1 [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] <... futex resumed>) = 0 [pid 6667] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] set_robust_list(0x7fec377529a0, 24 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6667] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6668] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... futex resumed>) = 0 [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6671 attached [pid 6672] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6669] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... openat resumed>) = 3 [pid 6671] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6670] <... 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 6667] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... futex resumed>) = 0 [pid 6670] <... mmap resumed>) = 0x7fec3770d000 [pid 6672] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6667] <... futex resumed>) = 0 [pid 6672] <... 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 6667] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... rseq resumed>) = 0 [pid 6672] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6671] set_robust_list(0x7fec377529a0, 24 [pid 6670] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6671] <... set_robust_list resumed>) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6671] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6671] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6671] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] <... futex resumed>) = 0 [pid 6671] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6670] <... mmap resumed>) = 0x7fec376cd000 [pid 6669] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] <... 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 6671] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6671] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6671] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6671] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 0 [pid 6671] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6669] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6671] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6669] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] <... futex resumed>) = 0 [pid 6668] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6670] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6669] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6672] <... mmap resumed>) = 0x7fec3770d000 [pid 6668] <... mmap resumed>) = 0x7fec376ac000 [pid 6672] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6668] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6672] <... mmap resumed>) = 0x7fec376cd000 [pid 6668] <... mprotect resumed>) = 0 [pid 6672] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6672] <... futex resumed>) = 1 [pid 6668] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6667] <... futex resumed>) = 0 [pid 6668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6667] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6673 attached ) = 0 [pid 6667] <... futex resumed>) = 0 [pid 6672] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6668] <... clone3 resumed> => {parent_tid=[6673]}, 88) = 6673 [pid 6667] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... rseq resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] set_robust_list(0x7fec376cc9a0, 24 [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6667] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6668] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... futex resumed>) = 0 [pid 6667] <... futex resumed>) = 1 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6672] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6667] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6672] <... futex resumed>) = 0 [pid 6668] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6667] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] <... futex resumed>) = 0 [pid 6672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6673] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6670] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 1 [pid 6667] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6670] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6668] <... futex resumed>) = 0 [pid 6668] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... io_uring_enter resumed>) = 4096 [pid 6669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6666] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6665] exit_group(0 [pid 6666] <... futex resumed>) = ? [pid 6665] <... exit_group resumed>) = ? [pid 6667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6666] +++ exited with 0 +++ [pid 6665] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6674 ./strace-static-x86_64: Process 6674 attached [pid 6674] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6674] setpgid(0, 0) = 0 [pid 6674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6674] write(3, "1000", 4) = 4 [pid 6674] close(3) = 0 [pid 6674] write(1, "executing program\n", 18) = 18 [pid 6674] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6674] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6675]}, 88) = 6675 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6675 attached NULL, 8) = 0 [pid 6675] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6674] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... rseq resumed>) = 0 [pid 6674] <... futex resumed>) = 0 [pid 6675] set_robust_list(0x7fec377529a0, 24 [pid 6674] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... set_robust_list resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6675] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6675] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6675] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6674] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... 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 6674] <... futex resumed>) = 0 [pid 6675] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6674] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... mmap resumed>) = 0x7fec3770d000 [pid 6675] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6675] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6674] <... futex resumed>) = 0 [pid 6674] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 0 [pid 6674] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... futex resumed>) = 1 [pid 6675] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 0 [pid 6674] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6674] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... futex resumed>) = 1 [pid 6675] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6674] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6671] <... io_uring_enter resumed>) = 4096 [pid 6670] <... io_uring_enter resumed>) = 4096 [pid 6671] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6669] exit_group(0) = ? [pid 6671] <... futex resumed>) = ? [pid 6671] +++ exited with 0 +++ [pid 6669] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, 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=0x55556350a690) = 6676 [pid 6670] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6670] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] exit_group(0 [pid 6673] <... futex resumed>) = ? [pid 6670] <... futex resumed>) = ? [pid 6668] <... exit_group resumed>) = ? [pid 6670] +++ exited with 0 +++ ./strace-static-x86_64: Process 6676 attached [pid 6676] set_robust_list(0x55556350a6a0, 24 [pid 6673] +++ exited with 0 +++ [pid 6668] +++ exited with 0 +++ [pid 6676] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6676] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6677 attached [pid 6677] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6677 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6676] <... setpgid resumed>) = 0 [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] <... io_uring_enter resumed>) = 4096 [pid 6677] <... prctl resumed>) = 0 [pid 6677] setpgid(0, 0) = 0 [pid 6676] <... openat resumed>) = 3 [pid 6672] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6672] <... futex resumed>) = 0 [pid 6667] exit_group(0 [pid 6677] <... openat resumed>) = 3 [pid 6676] write(3, "1000", 4 [pid 6667] <... exit_group resumed>) = ? [pid 6677] write(3, "1000", 4 [pid 6676] <... write resumed>) = 4 [pid 6677] <... write resumed>) = 4 [pid 6676] close(3) = 0 [pid 6677] close(3 [pid 6672] +++ exited with 0 +++ [pid 6667] +++ exited with 0 +++ [pid 6677] <... close resumed>) = 0 executing program executing program [pid 6677] write(1, "executing program\n", 18 [pid 6676] write(1, "executing program\n", 18 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6677] <... write resumed>) = 18 [pid 6676] <... write resumed>) = 18 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6677] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6677] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6676] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6677] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6676] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6678 attached [pid 6677] <... mmap resumed>) = 0x7fec37732000 [pid 6676] <... mmap resumed>) = 0x7fec37732000 [pid 6678] set_robust_list(0x55556350a6a0, 24 [pid 6677] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6676] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6678 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6677] <... mprotect resumed>) = 0 [pid 6676] <... mprotect resumed>) = 0 [pid 6675] <... io_uring_enter resumed>) = 4096 [pid 6678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6676] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6678] <... prctl resumed>) = 0 [pid 6677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6676] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6678] setpgid(0, 0 [pid 6677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6679 attached [pid 6678] <... setpgid resumed>) = 0 [pid 6679] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6677] <... clone3 resumed> => {parent_tid=[6680]}, 88) = 6680 [pid 6676] <... clone3 resumed> => {parent_tid=[6679]}, 88) = 6679 [pid 6679] <... rseq resumed>) = 0 [pid 6678] <... openat resumed>) = 3 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6676] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] set_robust_list(0x7fec377529a0, 24 [pid 6678] write(3, "1000", 4 [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6678] <... write resumed>) = 4 [pid 6677] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] close(3 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6679] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... close resumed>) = 0 [pid 6677] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6678] write(1, "executing program\n", 18 [pid 6679] <... openat resumed>) = 3 [pid 6678] <... write resumed>) = 18 [pid 6679] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6679] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6678] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6676] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... 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 6678] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6679] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6676] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] <... mmap resumed>) = 0x7fec3770d000 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6679] <... mmap resumed>) = 0x7fec376cd000 [pid 6678] <... mmap resumed>) = 0x7fec37732000 [pid 6679] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6679] <... futex resumed>) = 1 [pid 6676] <... futex resumed>) = 0 [pid 6679] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... mprotect resumed>) = 0 [pid 6676] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = 0 [pid 6678] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6676] <... futex resumed>) = 0 [pid 6679] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6676] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6681 attached [pid 6681] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6678] <... clone3 resumed> => {parent_tid=[6681]}, 88) = 6681 [pid 6676] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... rseq resumed>) = 0 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6681] set_robust_list(0x7fec377529a0, 24 [pid 6679] <... futex resumed>) = 0 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6676] <... futex resumed>) = 1 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6679] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6680 attached [pid 6681] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6681] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6679] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... openat resumed>) = 3 [pid 6680] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6679] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6681] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... rseq resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6675] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 1 [pid 6678] <... futex resumed>) = 0 [pid 6676] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6678] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... 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 6680] set_robust_list(0x7fec377529a0, 24 [pid 6675] <... futex resumed>) = 0 [pid 6681] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6678] <... futex resumed>) = 0 [pid 6675] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] <... set_robust_list resumed>) = 0 [pid 6681] <... mmap resumed>) = 0x7fec3770d000 [pid 6678] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6680] rt_sigprocmask(SIG_SETMASK, [], [pid 6674] exit_group(0 [pid 6681] <... mmap resumed>) = 0x7fec376cd000 [pid 6680] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] <... futex resumed>) = ? [pid 6674] <... exit_group resumed>) = ? [pid 6681] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6678] <... futex resumed>) = 0 [pid 6681] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 0 [pid 6681] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6681] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6678] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... openat resumed>) = 3 [pid 6678] <... futex resumed>) = 0 [pid 6675] +++ exited with 0 +++ [pid 6674] +++ exited with 0 +++ [pid 6680] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6678] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] <... futex resumed>) = 0 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6674, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6680] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... restart_syscall resumed>) = 0 [pid 6680] 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 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6682 attached [pid 6680] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6682] set_robust_list(0x55556350a6a0, 24 [pid 6680] <... mmap resumed>) = 0x7fec3770d000 [pid 6678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6682 [pid 6682] <... set_robust_list resumed>) = 0 [pid 6680] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6677] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6680] <... mmap resumed>) = 0x7fec376ac000 [pid 6677] <... mmap resumed>) = 0x7fec376ec000 [pid 6682] <... prctl resumed>) = 0 [pid 6680] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6682] setpgid(0, 0 [pid 6680] <... futex resumed>) = 0 [pid 6677] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6682] <... setpgid resumed>) = 0 [pid 6680] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0} [pid 6682] <... openat resumed>) = 3 [pid 6677] <... clone3 resumed> => {parent_tid=[6683]}, 88) = 6683 [pid 6682] write(3, "1000", 4./strace-static-x86_64: Process 6683 attached [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] <... write resumed>) = 4 [pid 6683] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6683] <... rseq resumed>) = 0 [pid 6682] close(3 [pid 6677] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... close resumed>) = 0 executing program [pid 6677] <... futex resumed>) = 0 [pid 6683] set_robust_list(0x7fec3770c9a0, 24) = 0 [pid 6682] write(1, "executing program\n", 18 [pid 6677] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] rt_sigprocmask(SIG_SETMASK, [], [pid 6682] <... write resumed>) = 18 [pid 6683] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6682] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 0 [pid 6682] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6683] <... futex resumed>) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6683] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6680] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6680] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 1 [pid 6682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6680] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6677] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... mmap resumed>) = 0x7fec37732000 [pid 6682] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6682] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6684 attached [pid 6684] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6682] <... clone3 resumed> => {parent_tid=[6684]}, 88) = 6684 [pid 6684] <... rseq resumed>) = 0 [pid 6682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6682] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] set_robust_list(0x7fec377529a0, 24 [pid 6682] <... futex resumed>) = 0 [pid 6684] <... set_robust_list resumed>) = 0 [pid 6682] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6684] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6684] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6684] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] <... futex resumed>) = 0 [pid 6684] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6682] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... 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 6684] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6680] <... io_uring_enter resumed>) = 4096 [pid 6684] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6680] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] exit_group(0 [pid 6683] <... futex resumed>) = ? [pid 6677] <... exit_group resumed>) = ? [pid 6683] +++ exited with 0 +++ [pid 6684] <... mmap resumed>) = 0x7fec376cd000 [pid 6684] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = ? [pid 6684] <... futex resumed>) = 1 [pid 6682] <... futex resumed>) = 0 [pid 6682] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] +++ exited with 0 +++ [pid 6677] +++ exited with 0 +++ [pid 6684] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6682] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6684] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] futex(0x7fec3782332c, 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 6684] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6684] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6685 ./strace-static-x86_64: Process 6685 attached [pid 6685] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6682] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6684] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6685] setpgid(0, 0) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6685] write(3, "1000", 4) = 4 [pid 6682] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] close(3 [pid 6679] <... io_uring_enter resumed>) = 4096 executing program [pid 6685] <... close resumed>) = 0 [pid 6685] write(1, "executing program\n", 18) = 18 [pid 6685] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6685] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6679] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6679] <... futex resumed>) = 0 [pid 6679] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6676] exit_group(0 [pid 6685] <... clone3 resumed> => {parent_tid=[6686]}, 88) = 6686 [pid 6679] <... futex resumed>) = ? [pid 6676] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6686 attached [pid 6685] rt_sigprocmask(SIG_SETMASK, [], [pid 6679] +++ exited with 0 +++ [pid 6676] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6676, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6685] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6681] <... io_uring_enter resumed>) = 4096 [pid 6685] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6685] <... futex resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6678] exit_group(0 [pid 6685] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6681] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6678] <... exit_group resumed>) = ? [pid 6681] +++ exited with 0 +++ [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6687 ./strace-static-x86_64: Process 6687 attached executing program [pid 6687] set_robust_list(0x55556350a6a0, 24 [pid 6686] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6678] +++ exited with 0 +++ [pid 6687] <... set_robust_list resumed>) = 0 [pid 6686] <... rseq resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6678, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6686] set_robust_list(0x7fec377529a0, 24 [pid 6687] <... prctl resumed>) = 0 [pid 6686] <... set_robust_list resumed>) = 0 [pid 6687] setpgid(0, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6688 attached [pid 6687] <... setpgid resumed>) = 0 [pid 6686] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6688 [pid 6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6687] write(3, "1000", 4) = 4 [pid 6687] close(3) = 0 [pid 6687] write(1, "executing program\n", 18) = 18 [pid 6687] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6687] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6687] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6686] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6687] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6686] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 6689 attached ) = 3 [pid 6687] <... clone3 resumed> => {parent_tid=[6689]}, 88) = 6689 [pid 6686] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] set_robust_list(0x55556350a6a0, 24 [pid 6687] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] <... set_robust_list resumed>) = 0 [pid 6687] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6687] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... futex resumed>) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6687] <... futex resumed>) = 0 [pid 6685] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... futex resumed>) = 0 [pid 6689] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6685] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... rseq resumed>) = 0 [pid 6688] <... prctl resumed>) = 0 [pid 6689] set_robust_list(0x7fec377529a0, 24 [pid 6688] setpgid(0, 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6688] <... setpgid resumed>) = 0 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], [pid 6688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6689] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] <... openat resumed>) = 3 [pid 6689] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6688] write(3, "1000", 4 [pid 6689] <... openat resumed>) = 3 [pid 6688] <... write resumed>) = 4 [pid 6689] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] close(3 [pid 6689] <... futex resumed>) = 1 [pid 6688] <... close resumed>) = 0 [pid 6687] <... futex resumed>) = 0 [pid 6688] write(1, "executing program\n", 18 [pid 6687] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... write resumed>) = 18 [pid 6687] <... futex resumed>) = 0 [pid 6688] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... futex resumed>) = 0 [pid 6689] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6688] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6689] <... 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 6688] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6688] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6686] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6688] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6688] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6689] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6688] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6686] <... 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 6689] <... mmap resumed>) = 0x7fec3770d000 [pid 6688] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6686] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6690 attached [pid 6689] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6688] <... clone3 resumed> => {parent_tid=[6690]}, 88) = 6690 [pid 6686] <... mmap resumed>) = 0x7fec3770d000 [pid 6690] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6689] <... mmap resumed>) = 0x7fec376cd000 [pid 6688] rt_sigprocmask(SIG_SETMASK, [], [pid 6686] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6690] <... rseq resumed>) = 0 [pid 6688] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6688] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... mmap resumed>) = 0x7fec376cd000 [pid 6688] <... futex resumed>) = 0 [pid 6690] set_robust_list(0x7fec377529a0, 24 [pid 6688] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... set_robust_list resumed>) = 0 [pid 6690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6690] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6689] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... futex resumed>) = 0 [pid 6687] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 1 [pid 6689] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... futex resumed>) = 0 [pid 6687] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] <... futex resumed>) = 1 [pid 6690] <... openat resumed>) = 3 [pid 6689] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6687] <... futex resumed>) = 0 [pid 6687] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6687] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6688] <... futex resumed>) = 0 [pid 6688] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6688] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6686] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... 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 6690] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6686] <... futex resumed>) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6690] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6686] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... mmap resumed>) = 0x7fec376cd000 [pid 6686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6685] <... futex resumed>) = 0 [pid 6686] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 1 [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = 1 [pid 6690] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6685] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... futex resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6685] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... futex resumed>) = 0 [pid 6688] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6688] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... futex resumed>) = 0 [pid 6690] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6688] <... futex resumed>) = 0 [pid 6690] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = 0 [pid 6690] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6688] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] <... futex resumed>) = 0 [pid 6690] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6688] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6685] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6688] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6684] <... io_uring_enter resumed>) = 4096 [pid 6684] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6682] exit_group(0) = ? [pid 6684] <... futex resumed>) = ? [pid 6684] +++ exited with 0 +++ [pid 6682] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6682, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6691 attached , child_tidptr=0x55556350a690) = 6691 [pid 6691] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6691] setpgid(0, 0) = 0 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6690] <... io_uring_enter resumed>) = 4096 [pid 6689] <... io_uring_enter resumed>) = 4096 [pid 6691] <... openat resumed>) = 3 [pid 6689] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] write(3, "1000", 4 [pid 6690] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... io_uring_enter resumed>) = 4096 [pid 6690] <... futex resumed>) = 0 [pid 6691] <... write resumed>) = 4 [pid 6690] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6688] exit_group(0 [pid 6687] exit_group(0 [pid 6691] close(3) = 0 [pid 6690] <... futex resumed>) = ? [pid 6689] <... futex resumed>) = ? [pid 6688] <... exit_group resumed>) = ? [pid 6687] <... exit_group resumed>) = ? [pid 6690] +++ exited with 0 +++ [pid 6691] write(1, "executing program\n", 18 [pid 6689] +++ exited with 0 +++ [pid 6688] +++ exited with 0 +++ [pid 6687] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6687, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6688, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6686] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 5866] <... restart_syscall resumed>) = 0 [pid 6691] <... write resumed>) = 18 [pid 6691] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6686] <... futex resumed>) = 0 [pid 6686] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] exit_group(0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6685] <... exit_group resumed>) = ? [pid 6691] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6692 attached ) = 0x7fec37732000 [pid 6686] <... futex resumed>) = ? [pid 5869] <... restart_syscall resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6692 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6693 attached , child_tidptr=0x55556350a690) = 6693 [pid 6693] set_robust_list(0x55556350a6a0, 24 [pid 6686] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ [pid 6692] set_robust_list(0x55556350a6a0, 24 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, 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 [pid 6692] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6694 ./strace-static-x86_64: Process 6694 attached [pid 6693] <... set_robust_list resumed>) = 0 [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6694] set_robust_list(0x55556350a6a0, 24 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6692] <... prctl resumed>) = 0 [pid 6691] <... mprotect resumed>) = 0 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6693] <... prctl resumed>) = 0 [pid 6692] setpgid(0, 0 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] setpgid(0, 0 [pid 6692] <... setpgid resumed>) = 0 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] <... prctl resumed>) = 0 [pid 6693] <... setpgid resumed>) = 0 [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6695 attached [pid 6694] setpgid(0, 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6691] <... clone3 resumed> => {parent_tid=[6695]}, 88) = 6695 [pid 6695] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6694] <... setpgid resumed>) = 0 [pid 6693] write(3, "1000", 4 [pid 6692] <... openat resumed>) = 3 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6693] <... write resumed>) = 4 [pid 6695] <... rseq resumed>) = 0 [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6692] write(3, "1000", 4 [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6695] set_robust_list(0x7fec377529a0, 24 [pid 6694] <... openat resumed>) = 3 [pid 6693] close(3 [pid 6692] <... write resumed>) = 4 [pid 6691] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... set_robust_list resumed>) = 0 [pid 6694] write(3, "1000", 4 [pid 6693] <... close resumed>) = 0 [pid 6692] close(3 [pid 6691] <... futex resumed>) = 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [], [pid 6694] <... write resumed>) = 4 [pid 6693] write(1, "executing program\n", 18 [pid 6692] <... close resumed>) = 0 [pid 6691] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6694] close(3 [pid 6693] <... write resumed>) = 18 executing program executing program [pid 6692] write(1, "executing program\n", 18 [pid 6695] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6694] <... close resumed>) = 0 [pid 6693] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] write(1, "executing program\n", 18 [pid 6692] <... write resumed>) = 18 [pid 6695] <... openat resumed>) = 3 [pid 6692] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... write resumed>) = 18 [pid 6695] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6694] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = 1 [pid 6692] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6694] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6691] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = 0 [pid 6693] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6693] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6696]}, 88) = 6696 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6693] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6696 attached [pid 6696] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6696] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6696] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6694] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6692] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6694] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6696] <... openat resumed>) = 3 [pid 6696] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] 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 6695] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6692] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6696] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6695] <... 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 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6696] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6696] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = 0 [pid 6693] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6696] <... futex resumed>) = 1 [pid 6696] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6695] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6692] <... mmap resumed>) = 0x7fec37732000 [pid 6691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6695] <... mmap resumed>) = 0x7fec3770d000 [pid 6694] <... mmap resumed>) = 0x7fec37732000 [pid 6691] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6694] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6691] <... futex resumed>) = 0 [pid 6695] <... mmap resumed>) = 0x7fec376cd000 [pid 6694] <... mprotect resumed>) = 0 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6695] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6691] <... mmap resumed>) = 0x7fec376ac000 [pid 6695] <... futex resumed>) = 0 [pid 6694] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6691] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6695] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6691] <... mprotect resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] <... clone3 resumed> => {parent_tid=[6697]}, 88) = 6697 [pid 6691] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6697 attached [pid 6694] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6692] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6697] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6694] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] <... clone3 resumed> => {parent_tid=[6698]}, 88) = 6698 [pid 6697] set_robust_list(0x7fec377529a0, 24 [pid 6694] <... futex resumed>) = 0 [pid 6691] rt_sigprocmask(SIG_SETMASK, [], [pid 6697] <... set_robust_list resumed>) = 0 [pid 6694] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], [pid 6691] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6697] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6691] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... openat resumed>) = 3 [pid 6697] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6697] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6692] <... mprotect resumed>) = 0 [pid 6697] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6694] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6698 attached [pid 6697] <... 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 6694] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6697] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6699]}, 88) = 6699 [pid 6692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6692] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6699 attached [pid 6698] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6698] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6698] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6698] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6697] <... mmap resumed>) = 0x7fec3770d000 [pid 6691] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6695] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6695] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6691] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6695] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] set_robust_list(0x7fec377529a0, 24 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... set_robust_list resumed>) = 0 [pid 6691] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6697] <... mmap resumed>) = 0x7fec376cd000 [pid 6695] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 1 [pid 6699] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6699] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6691] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] 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 6699] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6699] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6699] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6694] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6697] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6694] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6696] <... io_uring_enter resumed>) = 4096 [pid 6696] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6693] exit_group(0) = ? [pid 6696] +++ exited with 0 +++ [pid 6693] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, 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 6700 attached , child_tidptr=0x55556350a690) = 6700 [pid 6700] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6700] setpgid(0, 0) = 0 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6700] write(3, "1000", 4) = 4 [pid 6700] close(3) = 0 executing program [pid 6700] write(1, "executing program\n", 18) = 18 [pid 6700] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] <... io_uring_enter resumed>) = 4096 [pid 6700] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6695] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6695] <... futex resumed>) = 0 [pid 6691] exit_group(0) = ? [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6698] <... futex resumed>) = ? [pid 6697] <... io_uring_enter resumed>) = 4096 [pid 6700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6698] +++ exited with 0 +++ [pid 6695] +++ exited with 0 +++ [pid 6691] +++ exited with 0 +++ [pid 6700] <... mmap resumed>) = 0x7fec37732000 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6700] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6697] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... restart_syscall resumed>) = 0 [pid 6700] <... mprotect resumed>) = 0 [pid 6697] <... futex resumed>) = 0 [pid 6697] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6694] exit_group(0 [pid 6697] <... futex resumed>) = ? [pid 6700] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6694] <... exit_group resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] +++ exited with 0 +++ [pid 6694] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 6701 attached [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6701 [pid 6700] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6701] set_robust_list(0x55556350a6a0, 24 [pid 6700] <... clone3 resumed> => {parent_tid=[6702]}, 88) = 6702 [pid 6700] rt_sigprocmask(SIG_SETMASK, [], [pid 6701] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6702 attached [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6700] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6702] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6701] <... prctl resumed>) = 0 [pid 6700] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6702] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6703 [pid 6700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6703 attached [pid 6702] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] set_robust_list(0x55556350a6a0, 24 [pid 6702] <... futex resumed>) = 0 [pid 6700] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... set_robust_list resumed>) = 0 [pid 6701] setpgid(0, 0 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... setpgid resumed>) = 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6700] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6702] 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 6702] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6700] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6702] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6702] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6703] <... prctl resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6702] <... futex resumed>) = 0 [pid 6702] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6702] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] setpgid(0, 0 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... setpgid resumed>) = 0 [pid 6702] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6702] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6700] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... openat resumed>) = 3 [pid 6700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6700] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6700] <... futex resumed>) = 1 [pid 6702] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6701] write(3, "1000", 4 [pid 6700] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... io_uring_enter resumed>) = 4096 executing program [pid 6703] <... openat resumed>) = 3 [pid 6701] <... write resumed>) = 4 [pid 6699] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] write(3, "1000", 4 [pid 6699] <... futex resumed>) = 0 [pid 6692] exit_group(0 [pid 6703] <... write resumed>) = 4 [pid 6692] <... exit_group resumed>) = ? [pid 6703] close(3) = 0 [pid 6699] +++ exited with 0 +++ [pid 6692] +++ exited with 0 +++ [pid 6703] write(1, "executing program\n", 18) = 18 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6703] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6703] <... futex resumed>) = 0 [pid 6703] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6701] close(3 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6701] <... close resumed>) = 0 [pid 6701] write(1, "executing program\n", 18 [pid 6703] <... mmap resumed>) = 0x7fec37732000 [pid 6703] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6701] <... write resumed>) = 18 [pid 6701] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... mprotect resumed>) = 0 [pid 6703] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6701] <... futex resumed>) = 0 [pid 6703] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6701] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, ./strace-static-x86_64: Process 6704 attached NULL, 8) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6701] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6705]}, 88) = 6705 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6701] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6705 attached [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6706 [pid 6704] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053./strace-static-x86_64: Process 6706 attached [pid 6706] set_robust_list(0x55556350a6a0, 24 [pid 6704] <... rseq resumed>) = 0 [pid 6706] <... set_robust_list resumed>) = 0 [pid 6704] set_robust_list(0x7fec377529a0, 24 [pid 6700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6704] <... set_robust_list resumed>) = 0 [pid 6704] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6705] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6704] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6703] <... clone3 resumed> => {parent_tid=[6704]}, 88) = 6704 [pid 6706] <... prctl resumed>) = 0 [pid 6705] <... rseq resumed>) = 0 [pid 6704] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] rt_sigprocmask(SIG_SETMASK, [], [pid 6706] setpgid(0, 0 [pid 6705] set_robust_list(0x7fec377529a0, 24 [pid 6703] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6706] <... setpgid resumed>) = 0 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6703] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6705] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6705] <... openat resumed>) = 3 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 1 [pid 6705] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6703] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6705] <... futex resumed>) = 0 [pid 6701] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6701] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... openat resumed>) = 3 [pid 6705] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6704] <... openat resumed>) = 3 [pid 6704] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... 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 6704] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6703] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6703] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] write(3, "1000", 4 [pid 6705] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6704] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6706] <... write resumed>) = 4 [pid 6704] <... 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 6706] close(3 [pid 6704] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6706] <... close resumed>) = 0 executing program [pid 6706] write(1, "executing program\n", 18) = 18 [pid 6706] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6705] <... mmap resumed>) = 0x7fec3770d000 [pid 6704] <... mmap resumed>) = 0x7fec3770d000 [pid 6706] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6706] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6705] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6704] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6705] <... mmap resumed>) = 0x7fec376cd000 [pid 6704] <... mmap resumed>) = 0x7fec376cd000 [pid 6701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6701] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6705] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... futex resumed>) = 1 [pid 6703] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6701] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6704] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 0 [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6705] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6703] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6705] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = 1 [pid 6701] <... futex resumed>) = 1 [pid 6705] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6705] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6703] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6707 attached [pid 6706] <... clone3 resumed> => {parent_tid=[6707]}, 88) = 6707 [pid 6704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6703] <... futex resumed>) = 0 [pid 6707] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6703] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] set_robust_list(0x7fec377529a0, 24 [pid 6704] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], [pid 6701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6701] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6701] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] rt_sigprocmask(SIG_SETMASK, [], [pid 6705] <... futex resumed>) = 0 [pid 6707] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6705] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6707] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6706] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6706] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} => {parent_tid=[6708]}, 88) = 6708 [pid 6706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6706] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6707] <... openat resumed>) = 3 [pid 6707] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6708 attached [pid 6708] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6708] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6708] 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 6708] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6708] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6708] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6706] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6706] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6707] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6706] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=45000000} [pid 6707] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6707] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6706] <... futex resumed>) = 0 [pid 6706] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... io_uring_enter resumed>) = 4096 [pid 6702] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6702] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6700] exit_group(0) = ? [pid 6702] <... futex resumed>) = ? [pid 6702] +++ exited with 0 +++ [pid 6700] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, 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 6709 attached , child_tidptr=0x55556350a690) = 6709 [pid 6709] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6709] setpgid(0, 0) = 0 [pid 6706] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6706] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6709] write(3, "1000", 4) = 4 [pid 6709] close(3executing program ) = 0 [pid 6709] write(1, "executing program\n", 18) = 18 [pid 6709] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6709] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6709] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6710 attached => {parent_tid=[6710]}, 88) = 6710 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6709] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6709] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6710] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6710] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6710] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6710] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6709] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] 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 6710] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6710] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6710] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6709] <... futex resumed>) = 0 [pid 6710] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6710] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6710] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 0 [pid 6710] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 0 [pid 6709] <... futex resumed>) = 1 [pid 6710] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6709] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6704] <... io_uring_enter resumed>) = 4096 [pid 6705] <... io_uring_enter resumed>) = 4096 [pid 6704] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 0 [pid 6704] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6705] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] exit_group(0 [pid 6703] exit_group(0 [pid 6705] <... futex resumed>) = ? [pid 6701] <... exit_group resumed>) = ? [pid 6704] <... futex resumed>) = ? [pid 6703] <... exit_group resumed>) = ? [pid 6705] +++ exited with 0 +++ [pid 6701] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6704] +++ exited with 0 +++ [pid 6703] +++ exited with 0 +++ [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5872] <... restart_syscall resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6711 attached [pid 6707] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6707] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6707] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6706] exit_group(0 [pid 6707] <... futex resumed>) = ? [pid 6706] <... exit_group resumed>) = ? [pid 6707] +++ exited with 0 +++ [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6711 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6712 [pid 6708] <... futex resumed>) = ? [pid 6708] +++ exited with 0 +++ [pid 6706] +++ exited with 0 +++ [pid 6711] set_robust_list(0x55556350a6a0, 24 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 6712 attached [pid 6712] set_robust_list(0x55556350a6a0, 24 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6712] <... set_robust_list resumed>) = 0 [pid 6712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6712] setpgid(0, 0executing program ) = 0 ./strace-static-x86_64: Process 6713 attached [pid 6712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6713 [pid 6712] <... openat resumed>) = 3 [pid 6712] write(3, "1000", 4) = 4 [pid 6712] close(3) = 0 [pid 6712] write(1, "executing program\n", 18) = 18 [pid 6712] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] set_robust_list(0x55556350a6a0, 24 [pid 6712] <... futex resumed>) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6712] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6713] <... set_robust_list resumed>) = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6712] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6711] <... prctl resumed>) = 0 [pid 6713] <... prctl resumed>) = 0 [pid 6711] setpgid(0, 0 [pid 6712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6711] <... setpgid resumed>) = 0 [pid 6712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6712] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6714]}, 88) = 6714 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6712] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6714 attached ) = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6713] setpgid(0, 0) = 0 [pid 6712] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... openat resumed>) = 3 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6711] write(3, "1000", 4 [pid 6713] <... openat resumed>) = 3 [pid 6711] <... write resumed>) = 4 [pid 6714] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6714] set_robust_list(0x7fec377529a0, 24 [pid 6713] write(3, "1000", 4 [pid 6711] close(3) = 0 [pid 6714] <... set_robust_list resumed>) = 0 [pid 6713] <... write resumed>) = 4 [pid 6713] close(3) = 0 executing program executing program [pid 6714] rt_sigprocmask(SIG_SETMASK, [], [pid 6713] write(1, "executing program\n", 18 [pid 6711] write(1, "executing program\n", 18 [pid 6714] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6713] <... write resumed>) = 18 [pid 6714] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6713] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... write resumed>) = 18 [pid 6713] <... futex resumed>) = 0 [pid 6714] <... openat resumed>) = 3 [pid 6713] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6711] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6714] <... futex resumed>) = 1 [pid 6713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6712] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 0 [pid 6714] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6712] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6712] <... futex resumed>) = 0 [pid 6711] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6713] <... mmap resumed>) = 0x7fec37732000 [pid 6714] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6711] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6713] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6711] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6714] <... 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 6713] <... mprotect resumed>) = 0 [pid 6712] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6714] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6714] <... mmap resumed>) = 0x7fec3770d000 [pid 6713] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6711] <... mmap resumed>) = 0x7fec37732000 [pid 6714] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6711] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6715 attached [pid 6713] <... clone3 resumed> => {parent_tid=[6715]}, 88) = 6715 [pid 6711] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6711] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6715] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6711] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6715] <... rseq resumed>) = 0 [pid 6713] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6712] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6715] set_robust_list(0x7fec377529a0, 24 [pid 6712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6715] <... set_robust_list resumed>) = 0 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6716 attached NULL, 8) = 0 [pid 6714] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... mmap resumed>) = 0x7fec376ac000 [pid 6711] <... clone3 resumed> => {parent_tid=[6716]}, 88) = 6716 [pid 6710] <... io_uring_enter resumed>) = 4096 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], [pid 6716] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6712] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6716] <... rseq resumed>) = 0 [pid 6712] <... mprotect resumed>) = 0 [pid 6716] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6716] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6715] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6711] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6715] <... openat resumed>) = 3 [pid 6711] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6717 attached [pid 6716] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = 1 [pid 6717] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6716] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6714] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] <... clone3 resumed> => {parent_tid=[6717]}, 88) = 6717 [pid 6711] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... rseq resumed>) = 0 [pid 6712] rt_sigprocmask(SIG_SETMASK, [], [pid 6717] set_robust_list(0x7fec376cc9a0, 24 [pid 6712] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6717] <... set_robust_list resumed>) = 0 [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6712] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], [pid 6715] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6715] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 0 [pid 6717] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6716] <... openat resumed>) = 3 [pid 6715] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6712] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6715] <... 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 6713] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 1 [pid 6715] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6714] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = 1 [pid 6716] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 0 [pid 6711] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6710] <... futex resumed>) = 0 [pid 6716] <... 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 6715] <... mmap resumed>) = 0x7fec3770d000 [pid 6714] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6716] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... mmap resumed>) = 0x7fec3770d000 [pid 6712] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] exit_group(0 [pid 6716] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6714] <... futex resumed>) = 0 [pid 6712] <... futex resumed>) = 1 [pid 6710] <... futex resumed>) = ? [pid 6709] <... exit_group resumed>) = ? [pid 6714] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6710] +++ exited with 0 +++ [pid 6709] +++ exited with 0 +++ [pid 6716] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] <... futex resumed>) = 0 [pid 6716] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6715] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6712] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... futex resumed>) = 0 [pid 6716] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] <... futex resumed>) = 0 [pid 6716] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6711] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6719 [pid 6716] <... futex resumed>) = 0 [pid 6716] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6711] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6711] <... futex resumed>) = 0 [pid 6715] <... mmap resumed>) = 0x7fec376cd000 [pid 6711] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6719 attached [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6719] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6713] <... mmap resumed>) = 0x7fec376ac000 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6713] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6719] <... prctl resumed>) = 0 [pid 6719] setpgid(0, 0) = 0 [pid 6713] <... clone3 resumed> => {parent_tid=[6720]}, 88) = 6720 executing program [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6713] rt_sigprocmask(SIG_SETMASK, [], [pid 6715] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6715] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6719] <... openat resumed>) = 3 [pid 6719] write(3, "1000", 4) = 4 [pid 6719] close(3) = 0 [pid 6719] write(1, "executing program\n", 18) = 18 [pid 6719] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6719] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6713] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6719] <... clone3 resumed> => {parent_tid=[6721]}, 88) = 6721 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6719] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6720 attached [pid 6720] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6713] <... futex resumed>) = 0 [pid 6713] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] <... rseq resumed>) = 0 [pid 6720] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6720] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6712] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6720] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6721 attached [pid 6713] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6713] <... futex resumed>) = 1 [pid 6713] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... futex resumed>) = 0 [pid 6715] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6715] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6721] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6721] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6713] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... openat resumed>) = 3 [pid 6715] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = 1 [pid 6715] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6713] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] 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 6721] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6721] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6721] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6719] <... futex resumed>) = 0 [pid 6719] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6719] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6719] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6714] <... io_uring_enter resumed>) = 4096 [pid 6714] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6714] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] exit_group(0 [pid 6717] <... futex resumed>) = ? [pid 6712] <... exit_group resumed>) = ? [pid 6714] <... futex resumed>) = ? [pid 6717] +++ exited with 0 +++ [pid 6714] +++ exited with 0 +++ [pid 6712] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6712, 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 6722 attached , child_tidptr=0x55556350a690) = 6722 [pid 6722] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6722] setpgid(0, 0) = 0 [pid 6722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6722] write(3, "1000", 4executing program ) = 4 [pid 6722] close(3) = 0 [pid 6722] write(1, "executing program\n", 18) = 18 [pid 6722] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6722] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6722] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6723]}, 88) = 6723 [pid 6722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6722] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6722] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6723 attached [pid 6723] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6723] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6723] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6723] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6723] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] 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 6723] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6722] <... futex resumed>) = 0 [pid 6722] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6723] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6723] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6723] <... futex resumed>) = 0 [pid 6723] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6722] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6722] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6722] <... futex resumed>) = 0 [pid 6722] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... io_uring_enter resumed>) = 4096 [pid 6715] <... io_uring_enter resumed>) = 4096 [pid 6716] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] exit_group(0) = ? [pid 6716] <... futex resumed>) = ? [pid 6715] <... futex resumed>) = 0 [pid 6713] exit_group(0) = ? [pid 6720] <... futex resumed>) = ? [pid 6720] +++ exited with 0 +++ [pid 6715] +++ exited with 0 +++ [pid 6713] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6716] +++ exited with 0 +++ [pid 6711] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6711, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6724 attached [pid 6721] <... io_uring_enter resumed>) = 4096 [pid 6724] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6724 [pid 6721] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... set_robust_list resumed>) = 0 [pid 6719] exit_group(0) = ? [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6721] <... futex resumed>) = ? [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6721] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ [pid 6724] <... prctl resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6724] setpgid(0, 0 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6725 ./strace-static-x86_64: Process 6725 attached [pid 6724] <... setpgid resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6725] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6725] setpgid(0, 0) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6725] write(3, "1000", 4) = 4 [pid 6725] close(3) = 0 [pid 6725] write(1, "executing program\n", 18) = 18 [pid 6725] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6725] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6726]}, 88) = 6726 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6725] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6727 attached ./strace-static-x86_64: Process 6726 attached [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6727] set_robust_list(0x55556350a6a0, 24 [pid 6726] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6727 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] <... rseq resumed>) = 0 [pid 6724] <... openat resumed>) = 3 [pid 6726] set_robust_list(0x7fec377529a0, 24 [pid 6724] write(3, "1000", 4) = 4 [pid 6726] <... set_robust_list resumed>) = 0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6726] rt_sigprocmask(SIG_SETMASK, [], [pid 6724] close(3 [pid 6727] <... prctl resumed>) = 0 [pid 6727] setpgid(0, 0 [pid 6726] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6724] <... close resumed>) = 0 [pid 6724] write(1, "executing program\n", 18executing program [pid 6726] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6727] <... setpgid resumed>) = 0 [pid 6724] <... write resumed>) = 18 [pid 6724] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6726] <... openat resumed>) = 3 [pid 6724] <... futex resumed>) = 0 executing program [pid 6727] <... openat resumed>) = 3 [pid 6726] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6727] write(3, "1000", 4) = 4 [pid 6726] <... futex resumed>) = 1 [pid 6724] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6727] close(3 [pid 6726] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] <... close resumed>) = 0 [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6727] write(1, "executing program\n", 18 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6727] <... write resumed>) = 18 [pid 6727] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... mmap resumed>) = 0x7fec37732000 [pid 6727] <... futex resumed>) = 0 [pid 6725] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6727] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6725] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6726] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6724] <... mprotect resumed>) = 0 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6726] <... 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 6724] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6726] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6724] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6727] <... mmap resumed>) = 0x7fec37732000 [pid 6724] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6727] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6728 attached ) = 0 [pid 6726] <... mmap resumed>) = 0x7fec3770d000 [pid 6728] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6724] <... clone3 resumed> => {parent_tid=[6728]}, 88) = 6728 [pid 6726] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6724] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... rseq resumed>) = 0 [pid 6727] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6726] <... mmap resumed>) = 0x7fec376cd000 [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6724] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6723] <... io_uring_enter resumed>) = 4096 [pid 6728] set_robust_list(0x7fec377529a0, 24 [pid 6727] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6726] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6727] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6726] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 0 [pid 6728] rt_sigprocmask(SIG_SETMASK, [], [pid 6726] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6724] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6729 attached [pid 6728] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] <... mmap resumed>) = 0x7fec376ac000 [pid 6723] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6728] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6727] <... clone3 resumed> => {parent_tid=[6729]}, 88) = 6729 [pid 6725] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE [pid 6722] exit_group(0 [pid 6729] set_robust_list(0x7fec377529a0, 24 [pid 6728] <... openat resumed>) = 3 [pid 6727] rt_sigprocmask(SIG_SETMASK, [], [pid 6725] <... mprotect resumed>) = 0 [pid 6723] <... futex resumed>) = ? [pid 6722] <... exit_group resumed>) = ? [pid 6729] <... set_robust_list resumed>) = 0 [pid 6728] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6723] +++ exited with 0 +++ [pid 6722] +++ exited with 0 +++ [pid 6729] rt_sigprocmask(SIG_SETMASK, [], [pid 6728] <... futex resumed>) = 1 [pid 6727] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6724] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6722, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6729] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} [pid 6724] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6724] <... futex resumed>) = 0 [pid 6724] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] <... futex resumed>) = 0 [pid 6725] <... clone3 resumed> => {parent_tid=[6730]}, 88) = 6730 [pid 6729] <... openat resumed>) = 3 [pid 6725] rt_sigprocmask(SIG_SETMASK, [], [pid 6729] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6728] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6725] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... 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 6725] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6728] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6727] <... futex resumed>) = 0 [pid 6727] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6728] <... mmap resumed>) = 0x7fec3770d000 ./strace-static-x86_64: Process 6730 attached [pid 6729] <... 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 6728] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6730] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 6730] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6730] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... mmap resumed>) = 0x7fec376cd000 [pid 6729] 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 6730] <... futex resumed>) = 1 [pid 6725] <... futex resumed>) = 0 [pid 6725] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6726] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6726] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6725] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6726] 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 6731 attached [pid 6729] <... mmap resumed>) = 0x7fec3770d000 [pid 6728] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6731 [pid 6725] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] set_robust_list(0x55556350a6a0, 24 [pid 6729] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6728] <... futex resumed>) = 1 [pid 6724] <... futex resumed>) = 0 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6729] <... mmap resumed>) = 0x7fec376cd000 [pid 6728] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6724] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6729] <... futex resumed>) = 1 [pid 6727] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] <... prctl resumed>) = 0 [pid 6729] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 1 [pid 6731] setpgid(0, 0 [pid 6729] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6729] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6724] <... futex resumed>) = 0 [pid 6729] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6727] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = 0 [pid 6729] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... setpgid resumed>) = 0 [pid 6729] <... futex resumed>) = 0 [pid 6727] <... futex resumed>) = 1 [pid 6729] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6727] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6724] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6731] <... openat resumed>) = 3 [pid 6727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6731] write(3, "1000", 4) = 4 [pid 6731] close(3executing program ) = 0 [pid 6731] write(1, "executing program\n", 18) = 18 [pid 6731] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6731] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6732 attached [pid 6732] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6731] <... clone3 resumed> => {parent_tid=[6732]}, 88) = 6732 [pid 6732] <... rseq resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], [pid 6732] set_robust_list(0x7fec377529a0, 24 [pid 6731] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] rt_sigprocmask(SIG_SETMASK, [], [pid 6731] <... futex resumed>) = 0 [pid 6732] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6731] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6732] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6731] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... 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 6731] <... futex resumed>) = 0 [pid 6732] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6731] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... mmap resumed>) = 0x7fec3770d000 [pid 6732] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6732] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 0 [pid 6732] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6732] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6732] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6731] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6731] <... futex resumed>) = 0 [pid 6731] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6726] <... io_uring_enter resumed>) = 4096 [pid 6726] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6725] exit_group(0 [pid 6730] <... futex resumed>) = ? [pid 6725] <... exit_group resumed>) = ? [pid 6730] +++ exited with 0 +++ [pid 6726] +++ exited with 0 +++ [pid 6725] +++ exited with 0 +++ [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5872] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6733 attached [pid 6733] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6733 [pid 6733] <... set_robust_list resumed>) = 0 [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6729] <... io_uring_enter resumed>) = 4096 [pid 6728] <... io_uring_enter resumed>) = 4096 [pid 6733] <... prctl resumed>) = 0 [pid 6728] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] setpgid(0, 0) = 0 [pid 6728] <... futex resumed>) = 0 [pid 6724] exit_group(0) = ? [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6729] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6729] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] +++ exited with 0 +++ [pid 6727] exit_group(0 [pid 6724] +++ exited with 0 +++ [pid 6727] <... exit_group resumed>) = ? [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6733] <... openat resumed>) = 3 [pid 6729] <... futex resumed>) = ? [pid 6729] +++ exited with 0 +++ [pid 6727] +++ exited with 0 +++ [pid 6733] write(3, "1000", 4 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6733] <... write resumed>) = 4 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6733] close(3./strace-static-x86_64: Process 6734 attached [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6734 [pid 6734] set_robust_list(0x55556350a6a0, 24 [pid 6733] <... close resumed>) = 0 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6733] write(1, "executing program\n", 18executing program [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6733] <... write resumed>) = 18 [pid 6734] <... prctl resumed>) = 0 [pid 6733] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] setpgid(0, 0 [pid 6733] <... futex resumed>) = 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6733] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6734] <... setpgid resumed>) = 0 [pid 6733] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6735 attached [pid 6733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6733] <... mmap resumed>) = 0x7fec37732000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6735 [pid 6734] <... openat resumed>) = 3 [pid 6734] write(3, "1000", 4 [pid 6733] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6734] <... write resumed>) = 4 [pid 6734] close(3 [pid 6733] <... mprotect resumed>) = 0 [pid 6734] <... close resumed>) = 0 [pid 6733] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6735] <... prctl resumed>) = 0 [pid 6734] write(1, "executing program\n", 18 [pid 6733] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6735] setpgid(0, 0 [pid 6734] <... write resumed>) = 18 [pid 6733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6735] <... setpgid resumed>) = 0 executing program ./strace-static-x86_64: Process 6736 attached [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... io_uring_enter resumed>) = 4096 [pid 6734] <... futex resumed>) = 0 [pid 6733] <... clone3 resumed> => {parent_tid=[6736]}, 88) = 6736 [pid 6734] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6733] rt_sigprocmask(SIG_SETMASK, [], [pid 6736] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6733] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6734] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6736] <... rseq resumed>) = 0 [pid 6736] set_robust_list(0x7fec377529a0, 24 [pid 6734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6733] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6736] <... set_robust_list resumed>) = 0 [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] <... mmap resumed>) = 0x7fec37732000 [pid 6736] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6735] <... openat resumed>) = 3 [pid 6734] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6736] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6735] write(3, "1000", 4 [pid 6734] <... mprotect resumed>) = 0 [pid 6735] <... write resumed>) = 4 [pid 6734] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6736] <... openat resumed>) = 3 [pid 6735] close(3 [pid 6734] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6736] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... close resumed>) = 0 [pid 6736] <... futex resumed>) = 1 [pid 6735] write(1, "executing program\n", 18 [pid 6736] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... write resumed>) = 18 [pid 6735] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6732] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6732] <... futex resumed>) = 0 [pid 6735] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6732] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6731] exit_group(0 [pid 6732] <... futex resumed>) = ? [pid 6731] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6737 attached [pid 6733] <... futex resumed>) = 0 [pid 6734] <... clone3 resumed> => {parent_tid=[6737]}, 88) = 6737 [pid 6737] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6733] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] +++ exited with 0 +++ [pid 6731] +++ exited with 0 +++ [pid 6734] rt_sigprocmask(SIG_SETMASK, [], [pid 6733] <... futex resumed>) = 1 [pid 6733] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... rseq resumed>) = 0 [pid 6734] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6736] <... futex resumed>) = 0 [pid 6734] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6736] 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 6735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6736] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6736] <... mmap resumed>) = 0x7fec3770d000 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6736] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6735] <... mmap resumed>) = 0x7fec37732000 [pid 6736] <... mmap resumed>) = 0x7fec376cd000 [pid 6735] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6736] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6736] <... futex resumed>) = 1 [pid 6735] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6733] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] <... clone3 resumed> => {parent_tid=[6738]}, 88) = 6738 [pid 6733] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6738 attached [pid 6736] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], [pid 6736] <... futex resumed>) = 1 [pid 6735] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6735] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6736] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6733] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] <... rseq resumed>) = 0 [pid 6736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6733] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] set_robust_list(0x7fec377529a0, 24 [pid 6736] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6733] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6739 attached [pid 6738] <... set_robust_list resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6733] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] set_robust_list(0x7fec377529a0, 24 [pid 6738] rt_sigprocmask(SIG_SETMASK, [], [pid 6737] <... set_robust_list resumed>) = 0 [pid 6734] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6739 [pid 6738] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6739] set_robust_list(0x55556350a6a0, 24 [pid 6738] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6737] rt_sigprocmask(SIG_SETMASK, [], [pid 6738] <... openat resumed>) = 3 [pid 6737] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6738] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6738] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] <... futex resumed>) = 0 [pid 6738] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6735] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6738] <... 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 6738] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6738] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6738] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6735] <... futex resumed>) = 0 [pid 6735] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6735] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... set_robust_list resumed>) = 0 [pid 6738] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... openat resumed>) = 3 [pid 6738] <... futex resumed>) = 1 [pid 6738] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] <... futex resumed>) = 0 [pid 6735] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6738] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6738] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6735] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6735] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 1 [pid 6738] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6737] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] <... prctl resumed>) = 0 [pid 6739] setpgid(0, 0 [pid 6737] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6739] <... setpgid resumed>) = 0 [pid 6737] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] <... futex resumed>) = 0 [pid 6734] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6737] 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 6737] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6739] <... openat resumed>) = 3 [pid 6737] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6739] write(3, "1000", 4 [pid 6737] <... mmap resumed>) = 0x7fec376cd000 [pid 6739] <... write resumed>) = 4 executing program [pid 6739] close(3 [pid 6737] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... close resumed>) = 0 [pid 6739] write(1, "executing program\n", 18 [pid 6737] <... futex resumed>) = 1 [pid 6734] <... futex resumed>) = 0 [pid 6739] <... write resumed>) = 18 [pid 6737] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6739] <... futex resumed>) = 0 [pid 6737] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6734] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6739] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6737] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 1 [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6737] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... mmap resumed>) = 0x7fec37732000 [pid 6737] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6734] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6734] <... futex resumed>) = 0 [pid 6734] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6739] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6739] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6740 attached => {parent_tid=[6740]}, 88) = 6740 [pid 6740] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6739] rt_sigprocmask(SIG_SETMASK, [], [pid 6740] <... rseq resumed>) = 0 [pid 6739] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6740] set_robust_list(0x7fec377529a0, 24 [pid 6739] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] <... futex resumed>) = 0 [pid 6740] rt_sigprocmask(SIG_SETMASK, [], [pid 6739] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6740] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6740] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... 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 6740] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6740] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6740] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6739] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = 0 [pid 6739] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] <... futex resumed>) = 0 [pid 6739] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6739] <... futex resumed>) = 0 [pid 6739] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6736] <... io_uring_enter resumed>) = 4096 [pid 6736] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6736] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6733] exit_group(0 [pid 6736] <... futex resumed>) = ? [pid 6733] <... exit_group resumed>) = ? [pid 6736] +++ exited with 0 +++ [pid 6733] +++ exited with 0 +++ [pid 6738] <... io_uring_enter resumed>) = 4096 [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6733, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6738] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] restart_syscall(<... resuming interrupted clone ...> [pid 6738] <... futex resumed>) = 0 [pid 6735] exit_group(0) = ? [pid 6738] +++ exited with 0 +++ [pid 6735] +++ exited with 0 +++ [pid 5872] <... restart_syscall resumed>) = 0 [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6741 attached [pid 6741] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6741 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6741] <... prctl resumed>) = 0 [pid 5869] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6741] setpgid(0, 0 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6741] <... setpgid resumed>) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6741] write(3, "1000", 4) = 4 [pid 6741] close(3) = 0 [pid 6741] write(1, "executing program\n", 18) = 18 [pid 6741] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6741] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6741] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6741] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6741] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6742]}, 88) = 6742 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6741] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6742 attached [pid 6742] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6742] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6742] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6742] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6742] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6742] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6741] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... 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 6741] <... futex resumed>) = 0 [pid 6742] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6741] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] <... mmap resumed>) = 0x7fec3770d000 [pid 6742] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6742] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 6743 attached [pid 6743] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6743] setpgid(0, 0) = 0 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3) = 0 [pid 6743] write(1, "executing program\n", 18) = 18 [pid 6743] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6743 [pid 6743] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6743] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6744 attached => {parent_tid=[6744]}, 88) = 6744 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6743] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6744] set_robust_list(0x7fec377529a0, 24 [pid 6742] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6744] rt_sigprocmask(SIG_SETMASK, [], [pid 6742] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6744] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6742] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] <... futex resumed>) = 0 [pid 6744] <... openat resumed>) = 3 [pid 6742] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6741] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6742] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6741] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... futex resumed>) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] 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 6744] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6744] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6744] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6744] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6743] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6743] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6744] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] <... futex resumed>) = 0 [pid 6743] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... futex resumed>) = 0 [pid 6743] <... futex resumed>) = 1 [pid 6744] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6743] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... io_uring_enter resumed>) = 4096 [pid 6737] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] exit_group(0) = ? [pid 6741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] <... futex resumed>) = ? [pid 6743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6737] +++ exited with 0 +++ [pid 6734] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6745 ./strace-static-x86_64: Process 6745 attached [pid 6745] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6745] setpgid(0, 0) = 0 [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6745] write(3, "1000", 4) = 4 [pid 6745] close(3) = 0 executing program [pid 6745] write(1, "executing program\n", 18 [pid 6740] <... io_uring_enter resumed>) = 4096 [pid 6745] <... write resumed>) = 18 [pid 6740] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] exit_group(0) = ? [pid 6745] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = ? [pid 6745] <... futex resumed>) = 0 [pid 6740] +++ exited with 0 +++ [pid 6739] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, 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 [pid 6745] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6746 [pid 6745] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6746 attached NULL, 8) = 0 [pid 6746] set_robust_list(0x55556350a6a0, 24 [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6746] <... set_robust_list resumed>) = 0 [pid 6745] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6745] <... mprotect resumed>) = 0 [pid 6746] <... prctl resumed>) = 0 [pid 6745] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6746] setpgid(0, 0 [pid 6745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6747 attached [pid 6746] <... setpgid resumed>) = 0 [pid 6747] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6745] <... clone3 resumed> => {parent_tid=[6747]}, 88) = 6747 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] <... rseq resumed>) = 0 [pid 6746] <... openat resumed>) = 3 [pid 6745] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] set_robust_list(0x7fec377529a0, 24 [pid 6746] write(3, "1000", 4 [pid 6745] <... futex resumed>) = 0 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6746] <... write resumed>) = 4 [pid 6745] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] close(3) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6746] write(1, "executing program\n", 18executing program [pid 6747] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6746] <... write resumed>) = 18 [pid 6747] <... openat resumed>) = 3 [pid 6746] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6747] <... futex resumed>) = 1 [pid 6746] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6745] <... futex resumed>) = 0 [pid 6747] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6745] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6745] <... futex resumed>) = 0 [pid 6747] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6746] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6746] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6747] <... 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 6746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6747] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6742] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6748 attached [pid 6747] <... mmap resumed>) = 0x7fec3770d000 [pid 6746] <... clone3 resumed> => {parent_tid=[6748]}, 88) = 6748 [pid 6748] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6747] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6748] <... rseq resumed>) = 0 [pid 6746] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] set_robust_list(0x7fec377529a0, 24 [pid 6747] <... mmap resumed>) = 0x7fec376cd000 [pid 6746] <... futex resumed>) = 0 [pid 6746] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... set_robust_list resumed>) = 0 [pid 6747] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6744] <... io_uring_enter resumed>) = 4096 [pid 6742] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6742] <... futex resumed>) = 0 [pid 6741] exit_group(0 [pid 6747] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... exit_group resumed>) = ? [pid 6748] rt_sigprocmask(SIG_SETMASK, [], [pid 6747] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6742] +++ exited with 0 +++ [pid 6741] +++ exited with 0 +++ [pid 6747] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5872] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6749 attached [pid 6749] set_robust_list(0x55556350a6a0, 24 [pid 5872] <... clone resumed>, child_tidptr=0x55556350a690) = 6749 [pid 6749] <... set_robust_list resumed>) = 0 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6745] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] setpgid(0, 0 [pid 6748] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6745] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... setpgid resumed>) = 0 [pid 6748] <... openat resumed>) = 3 [pid 6747] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 1 [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6747] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... openat resumed>) = 3 [pid 6747] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] write(3, "1000", 4 [pid 6747] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6745] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... write resumed>) = 4 [pid 6748] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6749] close(3 [pid 6745] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... close resumed>) = 0 executing program [pid 6749] write(1, "executing program\n", 18 [pid 6748] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6749] <... write resumed>) = 18 [pid 6748] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6746] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = 0 [pid 6746] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6749] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6749] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6748] <... 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 6749] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6750]}, 88) = 6750 ./strace-static-x86_64: Process 6750 attached [pid 6749] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6744] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6749] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... mmap resumed>) = 0x7fec3770d000 [pid 6744] <... futex resumed>) = 0 [pid 6750] <... rseq resumed>) = 0 [pid 6749] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6744] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6743] exit_group(0 [pid 6750] set_robust_list(0x7fec377529a0, 24 [pid 6749] <... futex resumed>) = 0 [pid 6748] <... mmap resumed>) = 0x7fec376cd000 [pid 6744] <... futex resumed>) = ? [pid 6743] <... exit_group resumed>) = ? [pid 6749] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] +++ exited with 0 +++ [pid 6750] <... set_robust_list resumed>) = 0 [pid 6748] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6750] rt_sigprocmask(SIG_SETMASK, [], [pid 6748] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6746] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... restart_syscall resumed>) = 0 [pid 6748] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6746] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6751 attached [pid 6746] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6751 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 1 [pid 6746] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6750] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6748] <... futex resumed>) = 0 [pid 6746] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... prctl resumed>) = 0 [pid 6751] setpgid(0, 0 [pid 6746] <... futex resumed>) = 0 [pid 6748] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6751] <... setpgid resumed>) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6751] write(3, "1000", 4executing program ) = 4 [pid 6751] close(3) = 0 [pid 6751] write(1, "executing program\n", 18) = 18 [pid 6751] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6751] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6751] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6751] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6751] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6752]}, 88) = 6752 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], [pid 6746] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6751] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6751] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6752 attached [pid 6752] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6752] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6752] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6752] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6752] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6751] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... 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 6751] <... futex resumed>) = 0 [pid 6751] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6749] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6749] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6749] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} => {parent_tid=[6753]}, 88) = 6753 [pid 6749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6749] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6749] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6753 attached [pid 6752] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6753] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6752] <... mmap resumed>) = 0x7fec3770d000 [pid 6753] <... rseq resumed>) = 0 [pid 6752] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6753] set_robust_list(0x7fec377319a0, 24 [pid 6752] <... mmap resumed>) = 0x7fec376cd000 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] rt_sigprocmask(SIG_SETMASK, [], [pid 6752] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 0 [pid 6753] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6752] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 0 [pid 6753] <... 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 6752] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... mmap resumed>) = 0x7fec376ec000 [pid 6751] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... openat resumed>) = 4 [pid 6753] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = 1 [pid 6753] <... mmap resumed>) = 0x7fec376ac000 [pid 6752] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] <... futex resumed>) = 1 [pid 6752] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6753] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] <... futex resumed>) = 0 [pid 6749] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6751] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... futex resumed>) = 0 [pid 6753] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] <... futex resumed>) = 0 [pid 6750] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6749] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6750] <... futex resumed>) = 1 [pid 6749] <... futex resumed>) = 0 [pid 6749] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6750] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6749] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6745] exit_group(0) = ? [pid 6750] <... io_uring_enter resumed>) = 4096 [pid 6750] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] exit_group(0 [pid 6753] <... futex resumed>) = ? [pid 6749] <... exit_group resumed>) = ? [pid 6753] +++ exited with 0 +++ [pid 6746] exit_group(0) = ? [pid 6750] <... futex resumed>) = ? [pid 6747] <... io_uring_enter resumed>) = ? [pid 6748] <... io_uring_enter resumed>) = ? [pid 6751] exit_group(0 [pid 6747] +++ exited with 0 +++ [pid 6745] +++ exited with 0 +++ [pid 6751] <... exit_group resumed>) = ? [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6755 attached , child_tidptr=0x55556350a690) = 6755 [pid 6755] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6755] setpgid(0, 0) = 0 [pid 6752] <... io_uring_enter resumed>) = ? [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6755] write(3, "1000", 4) = 4 [pid 6748] +++ exited with 0 +++ [pid 6746] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6755] close(3 [pid 6752] +++ exited with 0 +++ [pid 6751] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, 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 6756 attached [pid 6755] <... close resumed>) = 0 executing program [pid 6756] set_robust_list(0x55556350a6a0, 24 [pid 6755] write(1, "executing program\n", 18 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6756 [pid 6755] <... write resumed>) = 18 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6756] <... set_robust_list resumed>) = 0 [pid 6755] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6755] <... futex resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6757 [pid 6755] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 ./strace-static-x86_64: Process 6757 attached [pid 6757] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6757] setpgid(0, 0) = 0 [pid 6756] <... prctl resumed>) = 0 [pid 6755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6756] setpgid(0, 0 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] <... setpgid resumed>) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6755] <... mmap resumed>) = 0x7fec37732000 [pid 6757] <... openat resumed>) = 3 [pid 6756] <... openat resumed>) = 3 [pid 6755] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6756] write(3, "1000", 4 [pid 6755] <... mprotect resumed>) = 0 [pid 6757] write(3, "1000", 4 [pid 6755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6757] <... write resumed>) = 4 [pid 6755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6758 attached [pid 6757] close(3 [pid 6758] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6755] <... clone3 resumed> => {parent_tid=[6758]}, 88) = 6758 [pid 6758] <... rseq resumed>) = 0 [pid 6755] rt_sigprocmask(SIG_SETMASK, [], [pid 6758] set_robust_list(0x7fec377529a0, 24 [pid 6755] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6755] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] rt_sigprocmask(SIG_SETMASK, [], [pid 6755] <... futex resumed>) = 0 [pid 6757] <... close resumed>) = 0 executing program [pid 6755] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] write(1, "executing program\n", 18) = 18 [pid 6757] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6757] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6757] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6758] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6757] <... mprotect resumed>) = 0 [pid 6756] <... write resumed>) = 4 [pid 6758] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6756] close(3 [pid 6757] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6756] <... close resumed>) = 0 [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6756] write(1, "executing program\n", 18 [pid 6757] <... clone3 resumed> => {parent_tid=[6759]}, 88) = 6759 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6757] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6757] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 6759 attached [pid 6758] <... openat resumed>) = 3 [pid 6756] <... write resumed>) = 18 [pid 6756] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6758] <... futex resumed>) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6759] <... rseq resumed>) = 0 [pid 6758] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6756] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6755] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6759] set_robust_list(0x7fec377529a0, 24 [pid 6758] <... 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 6756] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6755] <... futex resumed>) = 0 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6758] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6755] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] rt_sigprocmask(SIG_SETMASK, [], [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6759] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] <... mmap resumed>) = 0x7fec37732000 [pid 6759] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6756] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6759] <... openat resumed>) = 3 [pid 6757] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... mprotect resumed>) = 0 [pid 6759] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6757] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6759] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... mmap resumed>) = 0x7fec37711000 [pid 6756] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6757] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6756] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6757] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} => {parent_tid=[6760]}, 88) = 6760 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6757] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6757] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6760 attached [pid 6758] <... mmap resumed>) = 0x7fec3770d000 [pid 6756] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6761 attached => {parent_tid=[6761]}, 88) = 6761 [pid 6760] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6758] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6761] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6760] <... rseq resumed>) = 0 [pid 6756] rt_sigprocmask(SIG_SETMASK, [], [pid 6761] <... rseq resumed>) = 0 [pid 6758] <... mmap resumed>) = 0x7fec376cd000 [pid 6761] set_robust_list(0x7fec377529a0, 24 [pid 6760] set_robust_list(0x7fec377319a0, 24 [pid 6761] <... set_robust_list resumed>) = 0 [pid 6758] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], [pid 6760] <... set_robust_list resumed>) = 0 [pid 6758] <... futex resumed>) = 1 [pid 6756] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6761] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6760] rt_sigprocmask(SIG_SETMASK, [], [pid 6758] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6760] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6755] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... openat resumed>) = 3 [pid 6760] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6761] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = 0 [pid 6756] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6761] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] <... 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 6758] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6758] <... futex resumed>) = 0 [pid 6756] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6758] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] <... futex resumed>) = 0 [pid 6755] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6760] <... mmap resumed>) = 0x7fec376ec000 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6756] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... futex resumed>) = 0 [pid 6761] <... 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 6760] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6758] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6758] <... futex resumed>) = 0 [pid 6761] <... mmap resumed>) = 0x7fec3770d000 [pid 6760] <... mmap resumed>) = 0x7fec376ac000 [pid 6758] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6755] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6761] <... mmap resumed>) = 0x7fec376cd000 [pid 6758] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6755] <... futex resumed>) = 0 [pid 6757] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6757] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... futex resumed>) = 0 [pid 6755] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6761] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6756] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6756] <... futex resumed>) = 0 [pid 6761] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6761] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6756] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6757] <... futex resumed>) = ? [pid 6761] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6759] +++ killed by SIGSEGV +++ [pid 6756] <... futex resumed>) = 0 [pid 6760] +++ killed by SIGSEGV +++ [pid 6757] +++ killed by SIGSEGV +++ [pid 6756] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6757, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6762 ./strace-static-x86_64: Process 6762 attached [pid 6762] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6762] setpgid(0, 0) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6762] write(3, "1000", 4 [pid 6756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6762] <... write resumed>) = 4 [pid 6762] close(3) = 0 [pid 6762] write(1, "executing program\n", 18executing program ) = 18 [pid 6762] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6762] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6762] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6762] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6763 attached [pid 6763] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6762] <... clone3 resumed> => {parent_tid=[6763]}, 88) = 6763 [pid 6763] <... rseq resumed>) = 0 [pid 6762] rt_sigprocmask(SIG_SETMASK, [], [pid 6763] set_robust_list(0x7fec377529a0, 24 [pid 6762] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6762] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6762] <... futex resumed>) = 0 [pid 6763] <... openat resumed>) = 3 [pid 6762] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6762] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6762] <... futex resumed>) = 0 [pid 6762] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... 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 6763] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6763] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6763] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6763] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6763] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6762] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 1 [pid 6763] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6762] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6762] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6758] <... io_uring_enter resumed>) = 4096 [pid 6758] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] exit_group(0) = ? [pid 6758] +++ exited with 0 +++ [pid 6755] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6764 attached , child_tidptr=0x55556350a690) = 6764 [pid 6764] set_robust_list(0x55556350a6a0, 24 [pid 6762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6761] <... io_uring_enter resumed>) = 4096 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6761] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] setpgid(0, 0 [pid 6761] <... futex resumed>) = 0 [pid 6756] exit_group(0) = ? [pid 6764] <... setpgid resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6761] +++ exited with 0 +++ [pid 6756] +++ exited with 0 +++ [pid 6764] <... openat resumed>) = 3 [pid 6764] write(3, "1000", 4 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6756, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6764] <... write resumed>) = 4 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6764] close(3) = 0 [pid 6764] write(1, "executing program\n", 18executing program ) = 18 [pid 6764] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6764] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6765 ./strace-static-x86_64: Process 6765 attached [pid 6765] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6765] setpgid(0, 0) = 0 [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6765] write(3, "1000", 4) = 4 executing program [pid 6765] close(3) = 0 [pid 6765] write(1, "executing program\n", 18) = 18 [pid 6765] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6765] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6765] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6765] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6766 attached => {parent_tid=[6766]}, 88) = 6766 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6765] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6765] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6766] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6766] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6764] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6766] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6766] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6764] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6766] <... openat resumed>) = 3 [pid 6764] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6766] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6766] <... futex resumed>) = 1 [pid 6766] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6767 attached [pid 6764] <... clone3 resumed> => {parent_tid=[6767]}, 88) = 6767 [pid 6767] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6764] rt_sigprocmask(SIG_SETMASK, [], [pid 6767] set_robust_list(0x7fec377529a0, 24 [pid 6764] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... set_robust_list resumed>) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], [pid 6764] <... futex resumed>) = 0 [pid 6767] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6764] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6765] <... futex resumed>) = 0 [pid 6765] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 1 [pid 6766] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6765] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... openat resumed>) = 3 [pid 6766] <... 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 6767] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6767] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6764] <... futex resumed>) = 0 [pid 6767] 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 6766] <... mmap resumed>) = 0x7fec3770d000 [pid 6764] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6766] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6766] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6765] <... futex resumed>) = 0 [pid 6765] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6765] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6766] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6765] <... futex resumed>) = 0 [pid 6766] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 0 [pid 6766] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... futex resumed>) = 0 [pid 6765] <... futex resumed>) = 1 [pid 6766] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6765] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... mmap resumed>) = 0x7fec3770d000 [pid 6767] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6767] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6764] <... futex resumed>) = 0 [pid 6767] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 0 [pid 6767] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6767] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] <... futex resumed>) = 0 [pid 6764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] <... futex resumed>) = 0 [pid 6767] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6764] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6763] <... io_uring_enter resumed>) = 4096 [pid 6763] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6762] exit_group(0) = ? [pid 6763] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6762, 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 6768 attached , child_tidptr=0x55556350a690) = 6768 [pid 6768] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6768] setpgid(0, 0) = 0 [pid 6768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6768] write(3, "1000", 4) = 4 [pid 6768] close(3) = 0 executing program [pid 6768] write(1, "executing program\n", 18) = 18 [pid 6768] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6768] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6768] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6768] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6768] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6768] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6770 attached [pid 6770] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6768] <... clone3 resumed> => {parent_tid=[6770]}, 88) = 6770 [pid 6770] <... rseq resumed>) = 0 [pid 6768] rt_sigprocmask(SIG_SETMASK, [], [pid 6770] set_robust_list(0x7fec377529a0, 24 [pid 6768] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6770] <... set_robust_list resumed>) = 0 [pid 6768] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] rt_sigprocmask(SIG_SETMASK, [], [pid 6768] <... futex resumed>) = 0 [pid 6770] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6768] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6766] <... io_uring_enter resumed>) = 4096 [pid 6766] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6766] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6770] <... openat resumed>) = 3 [pid 6765] exit_group(0 [pid 6770] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... exit_group resumed>) = ? [pid 6770] <... futex resumed>) = 1 [pid 6768] <... futex resumed>) = 0 [pid 6766] <... futex resumed>) = ? [pid 6770] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6768] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] <... 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 6768] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6770] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6766] +++ exited with 0 +++ [pid 6765] +++ exited with 0 +++ [pid 6770] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6768] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6765, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6770] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6768] <... futex resumed>) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6768] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = 1 [pid 6770] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 6770] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6770] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6768] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6770] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6768] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6771 attached [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6771 [pid 6767] <... io_uring_enter resumed>) = 4096 [pid 6771] set_robust_list(0x55556350a6a0, 24 [pid 6767] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] exit_group(0) = ? [pid 6771] <... set_robust_list resumed>) = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6771] setpgid(0, 0) = 0 executing program [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6767] <... futex resumed>) = ? [pid 6771] <... openat resumed>) = 3 [pid 6771] write(3, "1000", 4) = 4 [pid 6771] close(3) = 0 [pid 6771] write(1, "executing program\n", 18) = 18 [pid 6771] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6771] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6768] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6767] +++ exited with 0 +++ [pid 6764] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6764, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6772 [pid 6771] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6771] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6773 attached ./strace-static-x86_64: Process 6772 attached [pid 6773] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6772] set_robust_list(0x55556350a6a0, 24 [pid 6773] <... rseq resumed>) = 0 [pid 6772] <... set_robust_list resumed>) = 0 [pid 6771] <... clone3 resumed> => {parent_tid=[6773]}, 88) = 6773 [pid 6771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6771] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] set_robust_list(0x7fec377529a0, 24 [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6773] <... set_robust_list resumed>) = 0 [pid 6773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6772] <... prctl resumed>) = 0 [pid 6773] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6772] setpgid(0, 0 [pid 6773] <... openat resumed>) = 3 [pid 6772] <... setpgid resumed>) = 0 [pid 6773] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6773] <... futex resumed>) = 1 [pid 6772] <... openat resumed>) = 3 [pid 6771] <... futex resumed>) = 0 executing program [pid 6773] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] write(3, "1000", 4 [pid 6771] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] <... write resumed>) = 4 [pid 6771] <... futex resumed>) = 0 [pid 6772] close(3 [pid 6771] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] 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 6772] <... close resumed>) = 0 [pid 6773] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6772] write(1, "executing program\n", 18) = 18 [pid 6773] <... mmap resumed>) = 0x7fec3770d000 [pid 6772] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6772] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6772] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6772] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6773] <... mmap resumed>) = 0x7fec376cd000 [pid 6772] <... mprotect resumed>) = 0 [pid 6773] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6773] <... futex resumed>) = 1 [pid 6772] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6771] <... futex resumed>) = 0 [pid 6771] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6773] 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 6774 attached [pid 6772] <... clone3 resumed> => {parent_tid=[6774]}, 88) = 6774 [pid 6772] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6772] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6774] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6774] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6774] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6774] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6772] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... 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 6772] <... futex resumed>) = 0 [pid 6772] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6771] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6774] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6774] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6774] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 0 [pid 6774] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6772] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6774] <... futex resumed>) = 0 [pid 6772] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = 0 [pid 6772] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6772] <... futex resumed>) = 0 [pid 6772] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6770] <... io_uring_enter resumed>) = 4096 [pid 6770] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6768] exit_group(0 [pid 6770] <... futex resumed>) = ? [pid 6768] <... exit_group resumed>) = ? [pid 6770] +++ exited with 0 +++ [pid 6768] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6768, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6772] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6775 ./strace-static-x86_64: Process 6775 attached [pid 6775] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6775] setpgid(0, 0) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3) = 0 executing program [pid 6775] write(1, "executing program\n", 18) = 18 [pid 6775] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6775] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6776 attached => {parent_tid=[6776]}, 88) = 6776 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], [pid 6776] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6775] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6776] <... rseq resumed>) = 0 [pid 6775] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6776] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6775] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... openat resumed>) = 3 [pid 6776] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6775] <... futex resumed>) = 0 [pid 6776] <... 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 6775] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6776] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6776] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 1 [pid 6776] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 6775] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6775] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 1 [pid 6776] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6773] <... io_uring_enter resumed>) = 4096 [pid 6773] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6773] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6771] exit_group(0 [pid 6773] <... futex resumed>) = ? [pid 6771] <... exit_group resumed>) = ? [pid 6773] +++ exited with 0 +++ [pid 6771] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, 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./strace-static-x86_64: Process 6777 attached [pid 6777] set_robust_list(0x55556350a6a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6777 [pid 6777] <... set_robust_list resumed>) = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6777] setpgid(0, 0) = 0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6777] write(3, "1000", 4) = 4 [pid 6777] close(3) = 0 executing program [pid 6777] write(1, "executing program\n", 18) = 18 [pid 6777] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6777] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6774] <... io_uring_enter resumed>) = 4096 [pid 6777] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6777] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6778]}, 88) = 6778 [pid 6777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6777] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6778 attached ) = 0 [pid 6778] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6777] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... rseq resumed>) = 0 [pid 6778] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6778] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6778] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6778] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6777] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... 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 6777] <... futex resumed>) = 0 [pid 6777] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6778] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6778] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6778] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 0 [pid 6778] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6777] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = 1 [pid 6778] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6778] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6774] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] exit_group(0 [pid 6777] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6772] <... exit_group resumed>) = ? [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6774] <... futex resumed>) = ? [pid 6778] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6774] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6779 ./strace-static-x86_64: Process 6779 attached [pid 6777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6779] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6779] setpgid(0, 0) = 0 [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6779] write(3, "1000", 4 [pid 6776] <... io_uring_enter resumed>) = 4096 [pid 6779] <... write resumed>) = 4 [pid 6779] close(3) = 0 executing program [pid 6779] write(1, "executing program\n", 18 [pid 6776] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... write resumed>) = 18 [pid 6776] <... futex resumed>) = 0 [pid 6779] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6775] exit_group(0) = ? [pid 6779] <... futex resumed>) = 0 [pid 6776] <... futex resumed>) = ? [pid 6779] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6776] +++ exited with 0 +++ [pid 6775] +++ exited with 0 +++ [pid 6779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6779] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6780 ./strace-static-x86_64: Process 6780 attached [pid 6779] <... mprotect resumed>) = 0 [pid 6780] set_robust_list(0x55556350a6a0, 24 [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] <... set_robust_list resumed>) = 0 [pid 6779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6780] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6781 attached [pid 6780] setpgid(0, 0 [pid 6779] <... clone3 resumed> => {parent_tid=[6781]}, 88) = 6781 [pid 6780] <... setpgid resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6779] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... openat resumed>) = 3 [pid 6779] <... futex resumed>) = 0 [pid 6780] write(3, "1000", 4 [pid 6779] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6780] <... write resumed>) = 4 [pid 6780] close(3executing program [pid 6781] <... rseq resumed>) = 0 [pid 6780] <... close resumed>) = 0 [pid 6781] set_robust_list(0x7fec377529a0, 24 [pid 6780] write(1, "executing program\n", 18 [pid 6781] <... set_robust_list resumed>) = 0 [pid 6780] <... write resumed>) = 18 [pid 6781] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] <... futex resumed>) = 0 [pid 6781] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6780] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6780] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6781] <... openat resumed>) = 3 [pid 6780] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6779] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6781] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... mmap resumed>) = 0x7fec37732000 [pid 6779] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6780] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6779] <... mprotect resumed>) = 0 [pid 6780] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6779] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6780] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6779] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6780] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6782 attached ./strace-static-x86_64: Process 6783 attached [pid 6783] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6782] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6780] <... clone3 resumed> => {parent_tid=[6782]}, 88) = 6782 [pid 6779] <... clone3 resumed> => {parent_tid=[6783]}, 88) = 6783 [pid 6782] <... rseq resumed>) = 0 [pid 6781] <... futex resumed>) = 0 [pid 6780] rt_sigprocmask(SIG_SETMASK, [], [pid 6779] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] set_robust_list(0x7fec377529a0, 24 [pid 6781] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6779] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... set_robust_list resumed>) = 0 [pid 6780] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] rt_sigprocmask(SIG_SETMASK, [], [pid 6780] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 0 [pid 6782] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6783] <... rseq resumed>) = 0 [pid 6782] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] set_robust_list(0x7fec377319a0, 24 [pid 6782] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 6778] <... io_uring_enter resumed>) = 4096 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6780] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6780] <... futex resumed>) = 0 [pid 6780] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] <... 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 6778] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6782] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6783] <... 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 6779] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] exit_group(0 [pid 6782] <... mmap resumed>) = 0x7fec3770d000 [pid 6777] <... exit_group resumed>) = ? [pid 6782] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6781] <... futex resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = ? [pid 6782] <... mmap resumed>) = 0x7fec376cd000 [pid 6781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6779] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6778] +++ exited with 0 +++ [pid 6777] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6782] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6782] <... futex resumed>) = 1 [pid 6780] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6782] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = ? [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 0 [pid 6782] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7fec3782332c, 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 6784 attached , child_tidptr=0x55556350a690) = 6784 [pid 6784] set_robust_list(0x55556350a6a0, 24 [pid 6783] +++ killed by SIGSEGV +++ [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... set_robust_list resumed>) = 0 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6784] setpgid(0, 0) = 0 [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6780] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... openat resumed>) = 3 [pid 6784] write(3, "1000", 4) = 4 [pid 6784] close(3) = 0 executing program [pid 6784] write(1, "executing program\n", 18) = 18 [pid 6784] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6784] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6784] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6784] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6784] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6784] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6785 attached [pid 6782] <... futex resumed>) = 0 [pid 6781] +++ killed by SIGSEGV +++ [pid 6780] <... futex resumed>) = 0 [pid 6779] +++ killed by SIGSEGV +++ [pid 6784] <... clone3 resumed> => {parent_tid=[6785]}, 88) = 6785 [pid 6785] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6782] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6779, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6785] <... rseq resumed>) = 0 [pid 6784] rt_sigprocmask(SIG_SETMASK, [], [pid 6782] <... futex resumed>) = 0 [pid 6780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6785] set_robust_list(0x7fec377529a0, 24 [pid 6784] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6782] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] <... set_robust_list resumed>) = 0 [pid 6784] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] <... futex resumed>) = 0 [pid 6782] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6785] rt_sigprocmask(SIG_SETMASK, [], [pid 6784] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... futex resumed>) = 0 [pid 6785] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6780] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6785] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6786 attached [pid 6785] <... openat resumed>) = 3 [pid 6785] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6786 [pid 6785] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6785] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6786] set_robust_list(0x55556350a6a0, 24 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... set_robust_list resumed>) = 0 [pid 6785] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6786] setpgid(0, 0) = 0 [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6785] <... 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 6786] <... openat resumed>) = 3 [pid 6785] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6786] write(3, "1000", 4) = 4 [pid 6786] close(3) = 0 [pid 6786] write(1, "executing program\n", 18) = 18 [pid 6786] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6786] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6786] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6786] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6787]}, 88) = 6787 [pid 6785] <... mmap resumed>) = 0x7fec3770d000 [pid 6786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6786] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6786] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6785] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 ./strace-static-x86_64: Process 6787 attached [pid 6787] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6785] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] set_robust_list(0x7fec377529a0, 24 [pid 6785] <... futex resumed>) = 1 [pid 6787] <... set_robust_list resumed>) = 0 [pid 6787] rt_sigprocmask(SIG_SETMASK, [], [pid 6786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6785] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] <... futex resumed>) = 0 [pid 6787] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6786] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = 0 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6784] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] <... mmap resumed>) = 0x7fec37711000 [pid 6787] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6787] <... openat resumed>) = 3 [pid 6786] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6785] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6785] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6786] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} [pid 6784] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6785] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6787] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... clone3 resumed> => {parent_tid=[6788]}, 88) = 6788 [pid 6784] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] rt_sigprocmask(SIG_SETMASK, [], [pid 6785] <... futex resumed>) = 0 [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6785] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6784] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6784] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6788 attached [pid 6788] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6788] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6788] 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 6788] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6788] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6788] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6786] <... futex resumed>) = 0 [pid 6786] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 1 [pid 6786] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = 0 [pid 6788] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] <... futex resumed>) = 0 [pid 6787] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6786] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6782] <... io_uring_enter resumed>) = 4096 [pid 6784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6782] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6782] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6780] exit_group(0 [pid 6782] <... futex resumed>) = ? [pid 6780] <... exit_group resumed>) = ? [pid 6786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6782] +++ exited with 0 +++ [pid 6780] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6780, 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=0x55556350a690) = 6789 ./strace-static-x86_64: Process 6789 attached [pid 6789] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6789] setpgid(0, 0) = 0 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6789] write(3, "1000", 4) = 4 executing program [pid 6789] close(3) = 0 [pid 6789] write(1, "executing program\n", 18) = 18 [pid 6789] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6789] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6790 attached => {parent_tid=[6790]}, 88) = 6790 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6789] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6790] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6790] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6790] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6790] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6790] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6789] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] <... 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 6789] <... futex resumed>) = 0 [pid 6789] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6790] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6790] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6789] <... futex resumed>) = 0 [pid 6789] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6789] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 1 [pid 6790] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6789] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6789] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... futex resumed>) = 1 [pid 6790] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6787] <... io_uring_enter resumed>) = 4096 [pid 6785] <... io_uring_enter resumed>) = 4096 [pid 6787] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6787] <... futex resumed>) = 0 [pid 6786] exit_group(0 [pid 6788] <... futex resumed>) = ? [pid 6786] <... exit_group resumed>) = ? [pid 6785] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] +++ exited with 0 +++ [pid 6784] exit_group(0) = ? [pid 6787] +++ exited with 0 +++ [pid 6786] +++ exited with 0 +++ [pid 6785] <... futex resumed>) = ? [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6785] +++ exited with 0 +++ [pid 6784] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6791 ./strace-static-x86_64: Process 6791 attached ./strace-static-x86_64: Process 6792 attached [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6792 [pid 6792] set_robust_list(0x55556350a6a0, 24 [pid 6791] set_robust_list(0x55556350a6a0, 24 [pid 6792] <... set_robust_list resumed>) = 0 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6792] setpgid(0, 0) = 0 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] <... set_robust_list resumed>) = 0 [pid 6792] <... openat resumed>) = 3 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6792] write(3, "1000", 4 [pid 6791] <... prctl resumed>) = 0 [pid 6791] setpgid(0, 0) = 0 [pid 6792] <... write resumed>) = 4 [pid 6792] close(3 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6792] <... close resumed>) = 0 executing program [pid 6792] write(1, "executing program\n", 18) = 18 [pid 6792] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6792] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6792] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6793]}, 88) = 6793 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6791] <... openat resumed>) = 3 [pid 6792] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6793 attached [pid 6791] write(3, "1000", 4) = 4 [pid 6793] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6791] close(3) = 0 [pid 6793] set_robust_list(0x7fec377529a0, 24 [pid 6792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6793] <... set_robust_list resumed>) = 0 [pid 6792] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6791] write(1, "executing program\n", 18 [pid 6792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6792] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6792] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6792] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6791] <... write resumed>) = 18 [pid 6793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6792] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6794 attached [pid 6793] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6791] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6792] <... clone3 resumed> => {parent_tid=[6794]}, 88) = 6794 [pid 6792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6792] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] <... rseq resumed>) = 0 [pid 6793] <... openat resumed>) = 3 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6794] set_robust_list(0x7fec377319a0, 24 [pid 6793] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6794] <... set_robust_list resumed>) = 0 [pid 6793] <... futex resumed>) = 0 [pid 6791] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6794] rt_sigprocmask(SIG_SETMASK, [], [pid 6793] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6794] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6794] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6791] <... mmap resumed>) = 0x7fec37732000 [pid 6791] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6791] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6794] <... 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 6791] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6794] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6795 attached [pid 6794] <... mmap resumed>) = 0x7fec376ec000 [pid 6791] <... clone3 resumed> => {parent_tid=[6795]}, 88) = 6795 [pid 6795] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], [pid 6794] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6795] <... rseq resumed>) = 0 [pid 6791] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6795] set_robust_list(0x7fec377529a0, 24 [pid 6794] <... mmap resumed>) = 0x7fec376ac000 [pid 6791] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... set_robust_list resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6794] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... futex resumed>) = 1 [pid 6794] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6795] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6792] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... openat resumed>) = 3 [pid 6792] <... futex resumed>) = 1 [pid 6795] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... futex resumed>) = 1 [pid 6793] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6795] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6793] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... 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 6793] <... futex resumed>) = 1 [pid 6792] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6795] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6793] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6795] <... mmap resumed>) = 0x7fec376cd000 [pid 6793] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6795] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6795] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6793] <... futex resumed>) = 0 [pid 6792] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6793] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6792] <... futex resumed>) = 0 [pid 6791] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... futex resumed>) = 1 [pid 6791] <... futex resumed>) = 0 [pid 6795] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6795] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6791] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 0 [pid 6791] <... futex resumed>) = 1 [pid 6795] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6791] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6790] <... io_uring_enter resumed>) = 4096 [pid 6790] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6790] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] exit_group(0) = ? [pid 6790] <... futex resumed>) = ? [pid 6793] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6790] +++ exited with 0 +++ [pid 6789] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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 6796 attached , child_tidptr=0x55556350a690) = 6796 [pid 6796] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6796] setpgid(0, 0) = 0 [pid 6796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6796] write(3, "1000", 4) = 4 [pid 6796] close(3) = 0 [pid 6796] write(1, "executing program\n", 18) = 18 [pid 6796] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6796] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6796] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6796] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6796] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6797 attached => {parent_tid=[6797]}, 88) = 6797 [pid 6796] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6797] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6796] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... rseq resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6797] set_robust_list(0x7fec377529a0, 24 [pid 6796] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... set_robust_list resumed>) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6797] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6797] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6796] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] 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 6797] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6797] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6797] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6796] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6796] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6796] <... futex resumed>) = 0 [pid 6797] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 0 [pid 6797] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6796] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6796] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6797] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6796] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6795] <... io_uring_enter resumed>) = 4096 [pid 6795] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6795] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] exit_group(0) = ? [pid 6795] <... futex resumed>) = ? [pid 6795] +++ exited with 0 +++ [pid 6791] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, 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./strace-static-x86_64: Process 6798 attached , child_tidptr=0x55556350a690) = 6798 [pid 6798] set_robust_list(0x55556350a6a0, 24 [pid 6793] <... io_uring_enter resumed>) = 4096 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6798] setpgid(0, 0) = 0 [pid 6793] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6793] <... futex resumed>) = 0 [pid 6798] <... openat resumed>) = 3 [pid 6793] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] write(3, "1000", 4) = 4 [pid 6798] close(3 [pid 6792] exit_group(0 [pid 6798] <... close resumed>) = 0 [pid 6794] <... futex resumed>) = ? executing program [pid 6793] <... futex resumed>) = ? [pid 6792] <... exit_group resumed>) = ? [pid 6798] write(1, "executing program\n", 18 [pid 6794] +++ exited with 0 +++ [pid 6793] +++ exited with 0 +++ [pid 6798] <... write resumed>) = 18 [pid 6798] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] +++ exited with 0 +++ [pid 6798] <... futex resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6798] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6799 attached , child_tidptr=0x55556350a690) = 6799 [pid 6799] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6799] setpgid(0, 0) = 0 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6799] write(3, "1000", 4 [pid 6798] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6799] <... write resumed>) = 4 [pid 6799] close(3 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6799] <... close resumed>) = 0 [pid 6799] write(1, "executing program\n", 18) = 18 [pid 6799] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6799] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6798] <... mmap resumed>) = 0x7fec37732000 [pid 6799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6798] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] <... mprotect resumed>) = 0 [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6798] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6799] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6798] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6799] <... mprotect resumed>) = 0 [pid 6798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6801 attached => {parent_tid=[6801]}, 88) = 6801 [pid 6801] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6799] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6800 attached [pid 6801] <... rseq resumed>) = 0 [pid 6799] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] set_robust_list(0x7fec377529a0, 24 [pid 6799] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... set_robust_list resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6801] rt_sigprocmask(SIG_SETMASK, [], [pid 6800] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6799] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... clone3 resumed> => {parent_tid=[6800]}, 88) = 6800 [pid 6801] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6800] <... rseq resumed>) = 0 [pid 6798] rt_sigprocmask(SIG_SETMASK, [], [pid 6801] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6800] set_robust_list(0x7fec377529a0, 24 [pid 6798] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6801] <... openat resumed>) = 3 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6798] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6799] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6799] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] 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 6800] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] <... futex resumed>) = 0 [pid 6801] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6800] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6800] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6801] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... openat resumed>) = 3 [pid 6801] <... futex resumed>) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6801] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 0 [pid 6801] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6799] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 0 [pid 6799] <... futex resumed>) = 1 [pid 6800] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6801] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6798] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6801] <... futex resumed>) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6801] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6799] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6798] <... futex resumed>) = 0 [pid 6799] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... 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 6798] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6796] exit_group(0) = ? [pid 6800] <... mmap resumed>) = 0x7fec3770d000 [pid 6797] <... io_uring_enter resumed>) = ? [pid 6800] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6800] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6800] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 0 [pid 6800] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6800] <... futex resumed>) = 0 [pid 6798] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6800] <... futex resumed>) = 0 [pid 6798] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6798] <... futex resumed>) = 0 [pid 6798] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] +++ exited with 0 +++ [pid 6796] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6796, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6799] <... 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 6802 attached [pid 6802] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6802 [pid 6802] <... set_robust_list resumed>) = 0 [pid 6802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6802] setpgid(0, 0) = 0 [pid 6802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6802] write(3, "1000", 4) = 4 [pid 6802] close(3) = 0 executing program [pid 6802] write(1, "executing program\n", 18) = 18 [pid 6802] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6802] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6802] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6803]}, 88) = 6803 [pid 6802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6802] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6803 attached ) = 0 [pid 6802] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6803] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6803] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6803] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6802] <... futex resumed>) = 0 [pid 6803] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6802] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6802] <... futex resumed>) = 0 [pid 6803] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6802] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... 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 6803] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6803] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6803] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6802] <... futex resumed>) = 0 [pid 6802] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6802] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6802] <... futex resumed>) = 0 [pid 6802] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... futex resumed>) = 0 [pid 6803] <... futex resumed>) = 0 [pid 6802] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6802] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6802] <... futex resumed>) = 0 [pid 6802] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6801] <... io_uring_enter resumed>) = 4096 [pid 6801] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] exit_group(0 [pid 6801] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? [pid 6801] +++ exited with 0 +++ [pid 6799] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6804 attached , child_tidptr=0x55556350a690) = 6804 [pid 6804] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6804] setpgid(0, 0) = 0 [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6804] write(3, "1000", 4) = 4 [pid 6804] close(3) = 0 [pid 6804] write(1, "executing program\n", 18) = 18 [pid 6804] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6804] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6804] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6804] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6804] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6805]}, 88) = 6805 [pid 6804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6804] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6804] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6805 attached [pid 6802] exit_group(0) = ? [pid 6805] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6800] <... io_uring_enter resumed>) = 4096 [pid 6805] set_robust_list(0x7fec377529a0, 24 [pid 6800] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6800] <... futex resumed>) = 0 [pid 6805] rt_sigprocmask(SIG_SETMASK, [], [pid 6798] exit_group(0 [pid 6805] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6798] <... exit_group resumed>) = ? [pid 6805] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6805] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] +++ exited with 0 +++ [pid 6798] +++ exited with 0 +++ [pid 6805] <... futex resumed>) = 1 [pid 6804] <... futex resumed>) = 0 [pid 6805] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6798, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6805] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6804] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6805] <... 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 6805] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6805] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6805] <... mmap resumed>) = 0x7fec376cd000 [pid 6805] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6804] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6806 attached [pid 6805] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55556350a690) = 6806 [pid 6806] set_robust_list(0x55556350a6a0, 24 [pid 6805] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6806] <... set_robust_list resumed>) = 0 [pid 6806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6806] setpgid(0, 0) = 0 [pid 6806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6804] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] write(3, "1000", 4) = 4 [pid 6806] close(3) = 0 [pid 6806] write(1, "executing program\n", 18) = 18 [pid 6806] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6806] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6806] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6805] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6806] <... clone3 resumed> => {parent_tid=[6807]}, 88) = 6807 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6806] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6806] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... io_uring_enter resumed>) = ? [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6807 attached [pid 6805] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6803] +++ exited with 0 +++ [pid 6802] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6802, 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 6808 attached [pid 6807] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6808 [pid 6807] <... rseq resumed>) = 0 [pid 6804] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] set_robust_list(0x55556350a6a0, 24 [pid 6806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6808] <... set_robust_list resumed>) = 0 [pid 6806] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6806] <... futex resumed>) = 0 [pid 6808] <... prctl resumed>) = 0 [pid 6806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6808] setpgid(0, 0 [pid 6806] <... mmap resumed>) = 0x7fec37711000 [pid 6808] <... setpgid resumed>) = 0 [pid 6806] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] <... mprotect resumed>) = 0 [pid 6808] <... openat resumed>) = 3 [pid 6806] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6808] write(3, "1000", 4 [pid 6806] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6804] <... futex resumed>) = 1 [pid 6807] set_robust_list(0x7fec377529a0, 24 [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6809 attached [pid 6808] <... write resumed>) = 4 [pid 6809] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6808] close(3 [pid 6806] <... clone3 resumed> => {parent_tid=[6809]}, 88) = 6809 [pid 6809] <... rseq resumed>) = 0 [pid 6808] <... close resumed>) = 0 [pid 6807] <... set_robust_list resumed>) = 0 [pid 6806] rt_sigprocmask(SIG_SETMASK, [], [pid 6805] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6809] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6809] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 executing program [pid 6809] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6808] write(1, "executing program\n", 18 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], [pid 6806] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... 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 6808] <... write resumed>) = 18 [pid 6807] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6809] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6808] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... mmap resumed>) = 0x7fec376ec000 [pid 6808] <... futex resumed>) = 0 [pid 6809] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 6808] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6809] <... mmap resumed>) = 0x7fec376ac000 [pid 6808] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6807] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6808] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6807] <... openat resumed>) = 4 [pid 6808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6807] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... mmap resumed>) = 0x7fec37732000 [pid 6807] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6807] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] <... futex resumed>) = 0 [pid 6809] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] <... mprotect resumed>) = 0 [pid 6806] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6807] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 1 [pid 6808] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6807] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6807] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6806] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... clone3 resumed> => {parent_tid=[6810]}, 88) = 6810 [pid 6807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6810 attached [pid 6808] rt_sigprocmask(SIG_SETMASK, [], [pid 6807] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6808] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6806] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6806] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6806] <... futex resumed>) = 0 [pid 6810] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6808] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] <... futex resumed>) = 0 [pid 6806] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... rseq resumed>) = 0 [pid 6810] set_robust_list(0x7fec377529a0, 24 [pid 6807] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6810] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6810] <... openat resumed>) = 3 [pid 6808] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6808] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = 0 [pid 6808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6810] <... futex resumed>) = 0 [pid 6808] <... mmap resumed>) = 0x7fec37711000 [pid 6810] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6808] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6808] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6812 attached => {parent_tid=[6812]}, 88) = 6812 [pid 6808] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6808] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6812] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6812] 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 6812] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6812] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6812] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6808] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6812] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6810] <... futex resumed>) = 0 [pid 6810] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6808] <... futex resumed>) = 0 [pid 6810] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6808] <... futex resumed>) = 0 [pid 6810] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... futex resumed>) = 0 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6810] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6808] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6808] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6807] <... io_uring_enter resumed>) = 4096 [pid 6807] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] exit_group(0) = ? [pid 6809] <... futex resumed>) = ? [pid 6809] +++ exited with 0 +++ [pid 6807] <... futex resumed>) = ? [pid 6805] <... io_uring_enter resumed>) = 4096 [pid 6805] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6805] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] exit_group(0) = ? [pid 6805] <... futex resumed>) = ? [pid 6805] +++ exited with 0 +++ [pid 6804] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6813 ./strace-static-x86_64: Process 6813 attached [pid 6813] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6813] setpgid(0, 0) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6813] write(3, "1000", 4) = 4 [pid 6813] close(3) = 0 [pid 6813] write(1, "executing program\n", 18) = 18 [pid 6813] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6813] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6814 attached => {parent_tid=[6814]}, 88) = 6814 [pid 6813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6813] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6814] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6814] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6814] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6813] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6813] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] 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 6814] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6814] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6814] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6814] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6813] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6813] <... futex resumed>) = 0 [pid 6814] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6814] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6814] <... futex resumed>) = 0 [pid 6813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6814] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6813] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6813] <... futex resumed>) = 0 [pid 6814] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6813] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... io_uring_enter resumed>) = 4096 [pid 6813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6813] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6810] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] exit_group(0) = ? [pid 6812] <... futex resumed>) = ? [pid 6812] +++ exited with 0 +++ [pid 6810] <... futex resumed>) = ? [pid 6810] +++ exited with 0 +++ [pid 6808] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6808, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 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=0x55556350a690) = 6815 ./strace-static-x86_64: Process 6815 attached [pid 6815] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6815] setpgid(0, 0) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6815] write(3, "1000", 4) = 4 executing program [pid 6815] close(3) = 0 [pid 6815] write(1, "executing program\n", 18) = 18 [pid 6815] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6815] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6816 attached => {parent_tid=[6816]}, 88) = 6816 [pid 6815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6815] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6816] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6816] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6816] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6816] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] <... futex resumed>) = 0 [pid 6816] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6815] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... 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 6816] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6816] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6816] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6815] <... futex resumed>) = 0 [pid 6815] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... futex resumed>) = 0 [pid 6816] <... futex resumed>) = 0 [pid 6815] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = 1 [pid 6816] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] <... futex resumed>) = 0 [pid 6815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6816] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6815] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6815] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] exit_group(0) = ? [pid 6815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6814] <... io_uring_enter resumed>) = ? [pid 6814] +++ exited with 0 +++ [pid 6813] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6818 attached , child_tidptr=0x55556350a690) = 6818 [pid 6818] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6818] setpgid(0, 0) = 0 [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6818] write(3, "1000", 4) = 4 [pid 6816] <... io_uring_enter resumed>) = 4096 [pid 6818] close(3) = 0 executing program [pid 6818] write(1, "executing program\n", 18) = 18 [pid 6818] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6818] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6818] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6819]}, 88) = 6819 [pid 6818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6818] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6818] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6819 attached [pid 6819] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6816] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... rseq resumed>) = 0 [pid 6816] <... futex resumed>) = 0 [pid 6819] set_robust_list(0x7fec377529a0, 24 [pid 6816] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6819] <... set_robust_list resumed>) = 0 [pid 6815] exit_group(0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], [pid 6816] <... futex resumed>) = ? [pid 6815] <... exit_group resumed>) = ? [pid 6819] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6816] +++ exited with 0 +++ [pid 6815] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6819] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6820 attached [pid 6819] <... openat resumed>) = 3 [pid 6820] set_robust_list(0x55556350a6a0, 24 [pid 6819] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6820 [pid 6820] <... set_robust_list resumed>) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6818] <... futex resumed>) = 0 [pid 6820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6819] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6818] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... 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 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... prctl resumed>) = 0 [pid 6819] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6820] setpgid(0, 0 [pid 6819] <... mmap resumed>) = 0x7fec3770d000 [pid 6820] <... setpgid resumed>) = 0 [pid 6819] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6819] <... mmap resumed>) = 0x7fec376cd000 [pid 6819] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... openat resumed>) = 3 [pid 6819] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6820] write(3, "1000", 4 [pid 6819] <... futex resumed>) = 0 [pid 6818] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... write resumed>) = 4 [pid 6819] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] close(3 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... close resumed>) = 0 [pid 6819] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 executing program [pid 6820] write(1, "executing program\n", 18 [pid 6819] <... futex resumed>) = 0 [pid 6818] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... write resumed>) = 18 [pid 6819] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = 0 [pid 6819] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6818] <... futex resumed>) = 0 [pid 6820] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6818] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6820] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6820] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6821 attached [pid 6821] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6820] <... clone3 resumed> => {parent_tid=[6821]}, 88) = 6821 [pid 6820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6820] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6820] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] <... rseq resumed>) = 0 [pid 6821] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6820] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6820] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] rt_sigprocmask(SIG_SETMASK, [], [pid 6820] <... futex resumed>) = 0 [pid 6820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6820] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6820] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6820] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6822 attached [pid 6821] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6821] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6822] <... rseq resumed>) = 0 [pid 6821] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6821] <... futex resumed>) = 0 [pid 6822] rt_sigprocmask(SIG_SETMASK, [], [pid 6821] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] <... clone3 resumed> => {parent_tid=[6822]}, 88) = 6822 [pid 6822] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6822] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6820] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6822] 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 6822] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6820] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6822] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6822] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6820] <... futex resumed>) = 0 [pid 6820] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6821] <... futex resumed>) = 0 [pid 6821] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6821] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6821] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6821] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6822] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6820] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6820] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 0 [pid 6820] <... futex resumed>) = 1 [pid 6821] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6820] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6819] <... io_uring_enter resumed>) = 4096 [pid 6821] <... io_uring_enter resumed>) = 4096 [pid 6819] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6819] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6818] exit_group(0 [pid 6819] <... futex resumed>) = ? [pid 6818] <... exit_group resumed>) = ? [pid 6819] +++ exited with 0 +++ [pid 6818] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6818, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6821] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6820] exit_group(0 [pid 6822] <... futex resumed>) = ? [pid 6820] <... exit_group resumed>) = ? [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6823 attached [pid 6822] +++ exited with 0 +++ [pid 6821] <... futex resumed>) = ? [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6823 [pid 5872] kill(-6749, SIGKILL) = 0 [pid 5872] kill(6749, SIGKILL) = 0 [pid 6823] set_robust_list(0x55556350a6a0, 24 [pid 6821] +++ exited with 0 +++ [pid 6820] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6820, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6823] <... set_robust_list resumed>) = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6823] <... prctl resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6824 [pid 6823] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6824 attached executing program [pid 6824] set_robust_list(0x55556350a6a0, 24 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] <... set_robust_list resumed>) = 0 [pid 6823] <... openat resumed>) = 3 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6823] write(3, "1000", 4 [pid 6824] <... prctl resumed>) = 0 [pid 6824] setpgid(0, 0) = 0 [pid 6823] <... write resumed>) = 4 [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6823] close(3) = 0 [pid 6824] <... openat resumed>) = 3 [pid 6823] write(1, "executing program\n", 18) = 18 [pid 6823] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6823] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6823] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6824] write(3, "1000", 4 [pid 6823] <... mprotect resumed>) = 0 [pid 6824] <... write resumed>) = 4 [pid 6824] close(3 [pid 6823] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6824] <... close resumed>) = 0 executing program [pid 6823] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6824] write(1, "executing program\n", 18) = 18 [pid 6824] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... clone3 resumed> => {parent_tid=[6825]}, 88) = 6825 [pid 6824] <... futex resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_SETMASK, [], [pid 6824] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, ./strace-static-x86_64: Process 6825 attached NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6825] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6823] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6823] <... futex resumed>) = 0 [pid 6825] <... rseq resumed>) = 0 [pid 6825] set_robust_list(0x7fec377529a0, 24 [pid 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6823] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6825] <... set_robust_list resumed>) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], [pid 6824] <... mmap resumed>) = 0x7fec37732000 [pid 6825] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6825] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6824] <... mprotect resumed>) = 0 [pid 6825] <... openat resumed>) = 3 [pid 6824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6825] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6825] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = 0 [pid 6824] <... clone3 resumed> => {parent_tid=[6826]}, 88) = 6826 [pid 6823] <... futex resumed>) = 1 [pid 6825] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6824] rt_sigprocmask(SIG_SETMASK, [], [pid 6823] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... 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 6824] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6824] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6826 attached [pid 6825] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6826] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6825] <... mmap resumed>) = 0x7fec3770d000 [pid 6825] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6826] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6826] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6825] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6825] <... futex resumed>) = 1 [pid 6823] <... futex resumed>) = 0 [pid 6826] <... openat resumed>) = 3 [pid 6825] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6823] <... futex resumed>) = 0 [pid 6826] <... futex resumed>) = 1 [pid 6825] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6825] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = 0 [pid 6823] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6824] <... futex resumed>) = 1 [pid 6823] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6824] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... futex resumed>) = 0 [pid 6826] <... 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 6826] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6825] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] <... mmap resumed>) = 0x7fec3770d000 [pid 6825] <... futex resumed>) = 0 [pid 6823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6825] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6823] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... mmap resumed>) = 0x7fec376cd000 [pid 6823] <... futex resumed>) = 0 [pid 6826] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 1 [pid 6825] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6826] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] <... futex resumed>) = 0 [pid 6823] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6826] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6823] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6824] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5872] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5872] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5872] getdents64(3, 0x55556350b730 /* 2 entries */, 32768) = 48 [pid 5872] getdents64(3, 0x55556350b730 /* 0 entries */, 32768) = 0 [pid 5872] close(3) = 0 [pid 6826] <... io_uring_enter resumed>) = 4096 [pid 6825] <... io_uring_enter resumed>) = 4096 [pid 6825] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6825] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6826] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] exit_group(0 [pid 6826] <... futex resumed>) = ? [pid 6824] <... exit_group resumed>) = ? [pid 6823] exit_group(0 [pid 6825] <... futex resumed>) = ? [pid 6823] <... exit_group resumed>) = ? [pid 6826] +++ exited with 0 +++ [pid 6825] +++ exited with 0 +++ [pid 6824] +++ exited with 0 +++ [pid 6823] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6827 attached [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6828 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6827 ./strace-static-x86_64: Process 6828 attached [pid 6827] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6828] set_robust_list(0x55556350a6a0, 24 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6828] <... set_robust_list resumed>) = 0 [pid 6827] <... prctl resumed>) = 0 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6827] setpgid(0, 0) = 0 [pid 6828] <... prctl resumed>) = 0 [pid 6828] setpgid(0, 0 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6828] <... setpgid resumed>) = 0 [pid 6827] <... openat resumed>) = 3 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6827] write(3, "1000", 4 [pid 6828] <... openat resumed>) = 3 [pid 6827] <... write resumed>) = 4 [pid 6828] write(3, "1000", 4 [pid 6827] close(3 [pid 6828] <... write resumed>) = 4 [pid 6827] <... close resumed>) = 0 executing program [pid 6828] close(3 [pid 6827] write(1, "executing program\n", 18 [pid 6828] <... close resumed>) = 0 [pid 6827] <... write resumed>) = 18 [pid 6828] write(1, "executing program\n", 18 [pid 6827] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6828] <... write resumed>) = 18 [pid 6827] <... futex resumed>) = 0 [pid 6828] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6828] <... futex resumed>) = 0 [pid 6827] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6828] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6828] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6827] <... mmap resumed>) = 0x7fec37732000 [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6827] <... mprotect resumed>) = 0 [pid 6828] <... mmap resumed>) = 0x7fec37732000 [pid 6827] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6828] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6827] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6828] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6829 attached [pid 6828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6830 attached [pid 6829] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6828] <... clone3 resumed> => {parent_tid=[6830]}, 88) = 6830 [pid 6827] <... clone3 resumed> => {parent_tid=[6829]}, 88) = 6829 [pid 6830] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6829] <... rseq resumed>) = 0 [pid 6828] rt_sigprocmask(SIG_SETMASK, [], [pid 6827] rt_sigprocmask(SIG_SETMASK, [], [pid 6830] <... rseq resumed>) = 0 [pid 6829] set_robust_list(0x7fec377529a0, 24 [pid 6828] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6827] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6830] set_robust_list(0x7fec377529a0, 24 [pid 6829] <... set_robust_list resumed>) = 0 [pid 6828] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], [pid 6828] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 0 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6829] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6828] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] <... openat resumed>) = 3 [pid 6830] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6829] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... openat resumed>) = 3 [pid 6829] <... futex resumed>) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6830] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6827] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 1 [pid 6829] <... 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 6828] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 0 [pid 6830] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6828] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... mmap resumed>) = 0x7fec3770d000 [pid 6830] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6829] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6828] <... futex resumed>) = 0 [pid 6830] <... 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 6828] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... mmap resumed>) = 0x7fec376cd000 [pid 6830] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6830] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6830] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6830] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6830] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6830] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... futex resumed>) = 0 [pid 6830] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6830] <... futex resumed>) = 0 [pid 6828] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6829] <... futex resumed>) = 1 [pid 6827] <... futex resumed>) = 0 [pid 6829] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] <... futex resumed>) = 0 [pid 6827] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6827] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6827] <... futex resumed>) = 1 [pid 6829] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6829] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6827] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6830] <... io_uring_enter resumed>) = 4096 [pid 6830] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] exit_group(0) = ? [pid 6830] <... futex resumed>) = ? [pid 6830] +++ exited with 0 +++ [pid 6828] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, 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 6831 attached , child_tidptr=0x55556350a690) = 6831 [pid 6831] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6831] setpgid(0, 0) = 0 [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6831] write(3, "1000", 4) = 4 [pid 6831] close(3) = 0 [pid 6831] write(1, "executing program\n", 18executing program ) = 18 [pid 6829] <... io_uring_enter resumed>) = 4096 [pid 6831] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] exit_group(0 [pid 6831] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6827] <... exit_group resumed>) = ? [pid 6831] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6829] <... futex resumed>) = ? [pid 6831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6831] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6829] +++ exited with 0 +++ [pid 6827] +++ exited with 0 +++ [pid 6831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6832 [pid 6831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6832 attached [pid 6832] set_robust_list(0x55556350a6a0, 24 [pid 6831] <... clone3 resumed> => {parent_tid=[6833]}, 88) = 6833 [pid 6831] rt_sigprocmask(SIG_SETMASK, [], [pid 6832] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6833 attached [pid 6833] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... rseq resumed>) = 0 [pid 6832] <... prctl resumed>) = 0 [pid 6831] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] setpgid(0, 0 [pid 6833] set_robust_list(0x7fec377529a0, 24 [pid 6831] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... setpgid resumed>) = 0 [pid 6833] <... set_robust_list resumed>) = 0 [pid 6832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6832] <... openat resumed>) = 3 [pid 6833] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6832] write(3, "1000", 4executing program [pid 6833] <... openat resumed>) = 3 [pid 6832] <... write resumed>) = 4 [pid 6833] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] close(3 [pid 6833] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6833] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... close resumed>) = 0 [pid 6831] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] write(1, "executing program\n", 18 [pid 6831] <... futex resumed>) = 0 [pid 6833] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6832] <... write resumed>) = 18 [pid 6831] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] <... 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 6832] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6832] <... futex resumed>) = 0 [pid 6833] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6832] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6833] <... mmap resumed>) = 0x7fec376cd000 [pid 6832] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6833] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6833] <... futex resumed>) = 1 [pid 6832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6831] <... futex resumed>) = 0 [pid 6833] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... mmap resumed>) = 0x7fec37732000 [pid 6831] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = 0 [pid 6832] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6831] <... futex resumed>) = 0 [pid 6833] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] <... mprotect resumed>) = 0 [pid 6831] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6832] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6831] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6833] <... futex resumed>) = 0 [pid 6831] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6833] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6834 attached [pid 6834] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6834] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6834] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6833] <... futex resumed>) = 1 [pid 6832] <... clone3 resumed> => {parent_tid=[6834]}, 88) = 6834 [pid 6831] <... futex resumed>) = 0 [pid 6833] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6832] rt_sigprocmask(SIG_SETMASK, [], [pid 6831] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6832] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] <... futex resumed>) = 1 [pid 6834] <... futex resumed>) = 0 [pid 6834] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6832] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... openat resumed>) = 3 [pid 6834] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6834] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6832] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] <... 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 6832] <... futex resumed>) = 0 [pid 6834] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6832] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... mmap resumed>) = 0x7fec3770d000 [pid 6834] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6834] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6832] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6832] <... futex resumed>) = 0 [pid 6834] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6832] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6832] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6834] <... io_uring_enter resumed>) = 4096 [pid 6834] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6832] exit_group(0) = ? [pid 6834] <... futex resumed>) = ? [pid 6834] +++ exited with 0 +++ [pid 6832] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6832, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6835 attached , child_tidptr=0x55556350a690) = 6835 [pid 6835] set_robust_list(0x55556350a6a0, 24) = 0 executing program [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6835] setpgid(0, 0) = 0 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6835] write(3, "1000", 4) = 4 [pid 6835] close(3) = 0 [pid 6835] write(1, "executing program\n", 18) = 18 [pid 6835] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6835] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6835] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6835] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6836 attached => {parent_tid=[6836]}, 88) = 6836 [pid 6835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6835] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6836] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6836] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6836] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... io_uring_enter resumed>) = 4096 [pid 6836] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6835] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6835] <... futex resumed>) = 0 [pid 6835] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... 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 6833] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6833] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6836] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6831] exit_group(0 [pid 6836] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] <... futex resumed>) = ? [pid 6831] <... exit_group resumed>) = ? [pid 6833] +++ exited with 0 +++ [pid 6831] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6836] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6835] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6835] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6835] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6835] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6837 attached [pid 6836] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6837 [pid 6837] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6836] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6835] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6835] <... futex resumed>) = 0 [pid 6835] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] setpgid(0, 0 [pid 6836] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6837] <... setpgid resumed>) = 0 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6837] write(3, "1000", 4executing program ) = 4 [pid 6837] close(3) = 0 [pid 6837] write(1, "executing program\n", 18 [pid 6835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6837] <... write resumed>) = 18 [pid 6837] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6837] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6837] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6837] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6837] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6838 attached [pid 6838] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6837] <... clone3 resumed> => {parent_tid=[6838]}, 88) = 6838 [pid 6838] <... rseq resumed>) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], [pid 6838] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6837] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] rt_sigprocmask(SIG_SETMASK, [], [pid 6837] <... futex resumed>) = 0 [pid 6838] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6837] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6838] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6838] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] <... futex resumed>) = 0 [pid 6838] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6837] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... 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 6838] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6838] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6838] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6837] <... futex resumed>) = 0 [pid 6838] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 0 [pid 6838] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6837] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6837] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6838] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6837] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6836] <... io_uring_enter resumed>) = 4096 [pid 6836] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] exit_group(0 [pid 6836] <... futex resumed>) = ? [pid 6835] <... exit_group resumed>) = ? [pid 6836] +++ exited with 0 +++ [pid 6835] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6839 ./strace-static-x86_64: Process 6839 attached [pid 6839] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6839] setpgid(0, 0) = 0 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6839] write(3, "1000", 4) = 4 executing program [pid 6839] close(3) = 0 [pid 6839] write(1, "executing program\n", 18) = 18 [pid 6839] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6839] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6839] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6840]}, 88) = 6840 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6840 attached [pid 6840] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6840] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6840] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6839] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] 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 6840] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6840] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6840] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6840] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 0 [pid 6840] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = 1 [pid 6840] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] <... futex resumed>) = 0 [pid 6839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6840] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6839] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6839] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6838] <... io_uring_enter resumed>) = 4096 [pid 6838] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6837] exit_group(0) = ? [pid 6838] +++ exited with 0 +++ [pid 6837] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, 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 6841 attached , child_tidptr=0x55556350a690) = 6841 [pid 6841] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6841] setpgid(0, 0) = 0 [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6841] write(3, "1000", 4 [pid 6839] exit_group(0) = ? [pid 6841] <... write resumed>) = 4 [pid 6841] close(3) = 0 [pid 6841] write(1, "executing program\n", 18executing program ) = 18 [pid 6841] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6841] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6841] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6842 attached [pid 6842] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6841] <... clone3 resumed> => {parent_tid=[6842]}, 88) = 6842 [pid 6842] <... rseq resumed>) = 0 [pid 6841] rt_sigprocmask(SIG_SETMASK, [], [pid 6842] set_robust_list(0x7fec377529a0, 24 [pid 6841] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6842] <... set_robust_list resumed>) = 0 [pid 6841] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... io_uring_enter resumed>) = ? [pid 6842] rt_sigprocmask(SIG_SETMASK, [], [pid 6841] <... futex resumed>) = 0 [pid 6842] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6841] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6842] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6841] <... futex resumed>) = 0 [pid 6841] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] 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 6842] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6842] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6842] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6841] <... futex resumed>) = 0 [pid 6841] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6841] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6842] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6841] <... futex resumed>) = 0 [pid 6842] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 0 [pid 6842] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6842] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6841] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] +++ exited with 0 +++ [pid 6839] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6843 ./strace-static-x86_64: Process 6843 attached [pid 6843] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6843] setpgid(0, 0 [pid 6841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6843] <... setpgid resumed>) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6841] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6843] <... openat resumed>) = 3 [pid 6841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6843] write(3, "1000", 4) = 4 [pid 6843] close(3) = 0 [pid 6843] write(1, "executing program\n", 18executing program ) = 18 [pid 6843] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6843] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6844 attached [pid 6844] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6843] <... clone3 resumed> => {parent_tid=[6844]}, 88) = 6844 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] <... rseq resumed>) = 0 [pid 6843] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6844] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6844] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6843] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6843] <... futex resumed>) = 0 [pid 6844] <... 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 6843] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6844] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6842] <... io_uring_enter resumed>) = 4096 [pid 6844] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6842] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] exit_group(0 [pid 6844] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6842] <... futex resumed>) = ? [pid 6841] <... exit_group resumed>) = ? [pid 6844] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6844] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] <... futex resumed>) = 0 [pid 6844] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6843] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6843] <... futex resumed>) = 0 [pid 6842] +++ exited with 0 +++ [pid 6841] +++ exited with 0 +++ [pid 6843] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, 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 6845 attached [pid 6845] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6845 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6845] setpgid(0, 0 [pid 6843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6845] <... setpgid resumed>) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6845] write(3, "1000", 4) = 4 [pid 6845] close(3) = 0 [pid 6845] write(1, "executing program\n", 18executing program ) = 18 [pid 6845] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6845] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6845] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6846]}, 88) = 6846 ./strace-static-x86_64: Process 6846 attached [pid 6845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6845] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6845] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6846] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6846] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6846] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6846] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6845] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6845] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... 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 6846] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6846] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6846] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6845] <... futex resumed>) = 0 [pid 6846] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] <... futex resumed>) = 0 [pid 6846] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 0 [pid 6846] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6845] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 0 [pid 6845] <... futex resumed>) = 1 [pid 6846] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6845] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... io_uring_enter resumed>) = 4096 [pid 6844] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] exit_group(0 [pid 6844] <... futex resumed>) = ? [pid 6843] <... exit_group resumed>) = ? [pid 6844] +++ exited with 0 +++ [pid 6843] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6848 attached , child_tidptr=0x55556350a690) = 6848 [pid 6848] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6848] setpgid(0, 0) = 0 [pid 6848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6848] write(3, "1000", 4) = 4 [pid 6848] close(3) = 0 [pid 6848] write(1, "executing program\n", 18) = 18 [pid 6848] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6848] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6849]}, 88) = 6849 [pid 6848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6848] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6849 attached [pid 6849] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6849] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6849] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6849] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... futex resumed>) = 0 [pid 6849] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6848] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] <... 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 6849] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6849] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6849] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6848] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6848] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6849] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6848] <... futex resumed>) = 0 [pid 6849] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 0 [pid 6849] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6849] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6848] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6846] <... io_uring_enter resumed>) = 4096 [pid 6846] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6846] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6845] exit_group(0) = ? [pid 6846] <... futex resumed>) = ? [pid 6846] +++ exited with 0 +++ [pid 6845] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, 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=0x55556350a690) = 6850 ./strace-static-x86_64: Process 6850 attached [pid 6848] exit_group(0) = ? [pid 6850] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] <... io_uring_enter resumed>) = ? [pid 6850] setpgid(0, 0) = 0 [pid 6850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6849] +++ exited with 0 +++ [pid 6848] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6848, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6850] write(3, "1000", 4 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6850] <... write resumed>) = 4 [pid 6850] close(3 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6851 ./strace-static-x86_64: Process 6851 attached [pid 6850] <... close resumed>) = 0 [pid 6851] set_robust_list(0x55556350a6a0, 24 [pid 6850] write(1, "executing program\n", 18executing program [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] <... write resumed>) = 18 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6850] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... prctl resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6851] setpgid(0, 0 [pid 6850] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6850] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6851] <... setpgid resumed>) = 0 [pid 6850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6852 attached [pid 6850] <... clone3 resumed> => {parent_tid=[6852]}, 88) = 6852 [pid 6851] <... openat resumed>) = 3 [pid 6850] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6851] write(3, "1000", 4 [pid 6850] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] set_robust_list(0x7fec377529a0, 24 [pid 6850] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6852] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6851] <... write resumed>) = 4 [pid 6852] <... openat resumed>) = 3 [pid 6851] close(3) = 0 [pid 6852] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6851] write(1, "executing program\n", 18executing program [pid 6852] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6851] <... write resumed>) = 18 [pid 6850] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... 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 6851] <... futex resumed>) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6850] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6852] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6852] <... mmap resumed>) = 0x7fec3770d000 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6852] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6852] <... mmap resumed>) = 0x7fec376cd000 [pid 6851] <... mmap resumed>) = 0x7fec37732000 [pid 6852] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6852] <... futex resumed>) = 1 [pid 6850] <... futex resumed>) = 0 [pid 6852] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... mprotect resumed>) = 0 [pid 6850] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6851] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6850] <... futex resumed>) = 0 [pid 6852] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6850] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6853 attached [pid 6850] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6851] <... clone3 resumed> => {parent_tid=[6853]}, 88) = 6853 [pid 6853] <... rseq resumed>) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [], [pid 6850] <... futex resumed>) = 1 [pid 6852] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6853] rt_sigprocmask(SIG_SETMASK, [], [pid 6852] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = 0 [pid 6850] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6850] <... futex resumed>) = 0 [pid 6853] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6852] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6850] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... openat resumed>) = 3 [pid 6853] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6853] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 6853] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6851] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... 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 6850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6853] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6853] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6853] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6853] <... futex resumed>) = 0 [pid 6851] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 0 [pid 6851] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... futex resumed>) = 0 [pid 6853] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6853] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... futex resumed>) = 1 [pid 6853] <... futex resumed>) = 0 [pid 6853] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6853] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6851] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6852] <... io_uring_enter resumed>) = 4096 [pid 6852] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6850] exit_group(0) = ? [pid 6852] <... futex resumed>) = ? [pid 6852] +++ exited with 0 +++ [pid 6850] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6850, 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 6854 attached , child_tidptr=0x55556350a690) = 6854 [pid 6854] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6854] setpgid(0, 0) = 0 [pid 6854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6854] write(3, "1000", 4) = 4 [pid 6854] close(3) = 0 [pid 6854] write(1, "executing program\n", 18) = 18 [pid 6854] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6854] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6854] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6855 attached [pid 6853] <... io_uring_enter resumed>) = 4096 [pid 6854] <... clone3 resumed> => {parent_tid=[6855]}, 88) = 6855 [pid 6854] rt_sigprocmask(SIG_SETMASK, [], [pid 6855] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6854] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6853] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... rseq resumed>) = 0 [pid 6854] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 0 [pid 6855] set_robust_list(0x7fec377529a0, 24 [pid 6854] <... futex resumed>) = 0 [pid 6851] exit_group(0 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6854] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6851] <... exit_group resumed>) = ? [pid 6855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6855] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6855] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] <... futex resumed>) = 0 [pid 6855] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6854] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6855] 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 6853] +++ exited with 0 +++ [pid 6851] +++ exited with 0 +++ [pid 6855] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6856 ./strace-static-x86_64: Process 6856 attached [pid 6855] <... mmap resumed>) = 0x7fec3770d000 [pid 6856] set_robust_list(0x55556350a6a0, 24 [pid 6855] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6855] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6855] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] <... prctl resumed>) = 0 [pid 6856] setpgid(0, 0) = 0 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6854] <... futex resumed>) = 0 [pid 6854] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 0 [pid 6855] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6854] <... futex resumed>) = 0 [pid 6855] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 0 [pid 6855] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] write(3, "1000", 4 [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] <... write resumed>) = 4 [pid 6854] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] close(3 [pid 6855] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = 1 [pid 6855] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6854] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... close resumed>) = 0 [pid 6856] write(1, "executing program\n", 18) = 18 [pid 6856] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6856] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6856] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6857 attached => {parent_tid=[6857]}, 88) = 6857 [pid 6857] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6856] rt_sigprocmask(SIG_SETMASK, [], [pid 6857] <... rseq resumed>) = 0 [pid 6857] set_robust_list(0x7fec377529a0, 24 [pid 6856] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6857] rt_sigprocmask(SIG_SETMASK, [], [pid 6856] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6856] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6857] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6857] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6856] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6856] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... 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 6857] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6857] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6857] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6857] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6856] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] <... futex resumed>) = 0 [pid 6857] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6856] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6856] <... futex resumed>) = 0 [pid 6856] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5868] kill(-6806, SIGKILL) = 0 [pid 5868] kill(6806, SIGKILL) = 0 [pid 6854] exit_group(0) = ? [pid 6855] <... io_uring_enter resumed>) = ? [pid 6855] +++ exited with 0 +++ [pid 6854] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6854, 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 6858 attached [pid 6858] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6858 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6858] setpgid(0, 0) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6858] write(3, "1000", 4) = 4 [pid 6858] close(3executing program ) = 0 [pid 6858] write(1, "executing program\n", 18) = 18 [pid 6858] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6858] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6858] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6856] exit_group(0 [pid 6858] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6856] <... exit_group resumed>) = ? [pid 6858] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6858] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6859 attached [pid 6859] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6858] <... clone3 resumed> => {parent_tid=[6859]}, 88) = 6859 [pid 6859] <... rseq resumed>) = 0 [pid 6858] rt_sigprocmask(SIG_SETMASK, [], [pid 6859] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6858] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6859] rt_sigprocmask(SIG_SETMASK, [], [pid 6858] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6858] <... futex resumed>) = 0 [pid 6859] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6858] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... openat resumed>) = 3 [pid 6859] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6859] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6858] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... 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 6858] <... futex resumed>) = 0 [pid 6858] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6859] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6859] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5868] <... openat resumed>) = 3 [pid 6858] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] newfstatat(3, "", [pid 6858] <... futex resumed>) = 0 [pid 5868] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 6858] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] getdents64(3, [pid 6859] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... getdents64 resumed>0x55556350b730 /* 2 entries */, 32768) = 48 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 5868] getdents64(3, [pid 6859] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... getdents64 resumed>0x55556350b730 /* 0 entries */, 32768) = 0 [pid 6859] <... futex resumed>) = 0 [pid 6858] <... futex resumed>) = 0 [pid 5868] close(3 [pid 6859] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... close resumed>) = 0 [pid 6858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6858] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6858] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6857] <... io_uring_enter resumed>) = ? [pid 6857] +++ exited with 0 +++ [pid 6856] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6860 [pid 6858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6860 attached [pid 6860] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6860] setpgid(0, 0) = 0 [pid 6860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6860] write(3, "1000", 4) = 4 [pid 6860] close(3) = 0 executing program [pid 6860] write(1, "executing program\n", 18) = 18 [pid 6860] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6860] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6861 attached => {parent_tid=[6861]}, 88) = 6861 [pid 6860] rt_sigprocmask(SIG_SETMASK, [], [pid 6861] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6860] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6861] <... rseq resumed>) = 0 [pid 6860] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6861] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... openat resumed>) = 3 [pid 6861] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6861] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... futex resumed>) = 0 [pid 6861] 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 6861] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6861] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6861] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] <... futex resumed>) = 0 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6860] <... futex resumed>) = 0 [pid 6860] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6860] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6860] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6859] <... io_uring_enter resumed>) = 4096 [pid 6859] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6859] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] exit_group(0) = ? [pid 6859] <... futex resumed>) = ? [pid 6859] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, 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 6862 attached , child_tidptr=0x55556350a690) = 6862 [pid 6862] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6862] setpgid(0, 0) = 0 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6862] write(3, "1000", 4) = 4 [pid 6862] close(3) = 0 [pid 6862] write(1, "executing program\n", 18executing program ) = 18 [pid 6862] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6862] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6862] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6863 attached => {parent_tid=[6863]}, 88) = 6863 [pid 6862] rt_sigprocmask(SIG_SETMASK, [], [pid 6863] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6863] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6862] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], [pid 6862] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6863] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6863] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6863] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6862] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... 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 6862] <... futex resumed>) = 0 [pid 6863] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6862] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6863] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6863] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] <... futex resumed>) = 0 [pid 6862] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... futex resumed>) = 0 [pid 6863] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6863] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6863] <... futex resumed>) = 0 [pid 6863] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... futex resumed>) = 0 [pid 6863] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 1 [pid 6863] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6862] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6861] <... io_uring_enter resumed>) = 4096 [pid 6861] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6860] exit_group(0 [pid 6861] <... futex resumed>) = ? [pid 6860] <... exit_group resumed>) = ? [pid 6861] +++ exited with 0 +++ [pid 6860] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6860, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6864 ./strace-static-x86_64: Process 6864 attached [pid 6864] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6864] setpgid(0, 0) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6864] write(3, "1000", 4) = 4 [pid 6864] close(3) = 0 executing program [pid 6864] write(1, "executing program\n", 18) = 18 [pid 6864] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6864] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6865 attached => {parent_tid=[6865]}, 88) = 6865 [pid 6864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6864] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6865] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6865] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6865] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] <... futex resumed>) = 0 [pid 6865] 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 6865] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6865] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6865] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6864] <... futex resumed>) = 0 [pid 6865] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... io_uring_enter resumed>) = 4096 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6864] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = 0 [pid 6863] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] <... futex resumed>) = 0 [pid 6865] <... futex resumed>) = 0 [pid 6864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6863] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6865] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6864] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6862] exit_group(0 [pid 6864] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... exit_group resumed>) = ? [pid 6863] <... futex resumed>) = ? [pid 6863] +++ exited with 0 +++ [pid 6862] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, 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|SIGCHLDexecuting program ./strace-static-x86_64: Process 6866 attached , child_tidptr=0x55556350a690) = 6866 [pid 6866] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6866] setpgid(0, 0) = 0 [pid 6866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6866] write(3, "1000", 4) = 4 [pid 6866] close(3) = 0 [pid 6866] write(1, "executing program\n", 18) = 18 [pid 6866] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6866] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6867]}, 88) = 6867 [pid 6866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6866] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6867 attached [pid 6867] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6867] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6867] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6867] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6867] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] <... futex resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6867] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6866] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... 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 6867] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6867] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6867] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] <... futex resumed>) = 0 [pid 6866] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6866] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6866] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... futex resumed>) = 1 [pid 6866] <... futex resumed>) = 0 [pid 6867] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6866] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6864] exit_group(0) = ? [pid 6865] <... io_uring_enter resumed>) = ? [pid 6865] +++ exited with 0 +++ [pid 6864] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6868 attached [pid 6868] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6868] setpgid(0, 0) = 0 executing program [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6868] write(3, "1000", 4) = 4 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6868 [pid 6868] close(3) = 0 [pid 6868] write(1, "executing program\n", 18) = 18 [pid 6868] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6868] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6868] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6869]}, 88) = 6869 [pid 6868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6868] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6869 attached [pid 6867] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6867] <... futex resumed>) = 0 [pid 6869] <... rseq resumed>) = 0 [pid 6867] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6866] exit_group(0) = ? [pid 6869] set_robust_list(0x7fec377529a0, 24 [pid 6867] <... futex resumed>) = ? [pid 6869] <... set_robust_list resumed>) = 0 [pid 6869] rt_sigprocmask(SIG_SETMASK, [], [pid 6867] +++ exited with 0 +++ [pid 6866] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6866, 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 [pid 6869] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6870 attached [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6870 [pid 6870] set_robust_list(0x55556350a6a0, 24 [pid 6869] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6870] <... set_robust_list resumed>) = 0 [pid 6869] <... openat resumed>) = 3 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6869] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6868] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6868] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... prctl resumed>) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6870] setpgid(0, 0 [pid 6869] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6870] <... setpgid resumed>) = 0 [pid 6869] <... 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 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6869] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6870] <... openat resumed>) = 3 [pid 6869] <... mmap resumed>) = 0x7fec3770d000 [pid 6870] write(3, "1000", 4 [pid 6869] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6870] <... write resumed>) = 4 [pid 6869] <... mmap resumed>) = 0x7fec376cd000 [pid 6870] close(3 [pid 6869] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... close resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6868] <... futex resumed>) = 0 executing program [pid 6870] write(1, "executing program\n", 18 [pid 6869] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] <... write resumed>) = 18 [pid 6869] <... futex resumed>) = 0 [pid 6870] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... futex resumed>) = 0 [pid 6870] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6868] <... futex resumed>) = 1 [pid 6870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6869] <... futex resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6869] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6868] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6870] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6870] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6871 attached [pid 6871] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6870] <... clone3 resumed> => {parent_tid=[6871]}, 88) = 6871 [pid 6871] <... rseq resumed>) = 0 [pid 6870] rt_sigprocmask(SIG_SETMASK, [], [pid 6871] set_robust_list(0x7fec377529a0, 24 [pid 6870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] rt_sigprocmask(SIG_SETMASK, [], [pid 6870] <... futex resumed>) = 0 [pid 6871] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6871] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6868] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 1 [pid 6871] <... 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 6869] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6869] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6868] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6871] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6871] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6870] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6871] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6868] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6871] <... io_uring_enter resumed>) = 4096 [pid 6869] <... io_uring_enter resumed>) = 4096 [pid 6871] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6870] exit_group(0 [pid 6869] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] exit_group(0 [pid 6870] <... exit_group resumed>) = ? [pid 6868] <... exit_group resumed>) = ? [pid 6871] +++ exited with 0 +++ [pid 6870] +++ exited with 0 +++ [pid 6869] <... futex resumed>) = ? [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6869] +++ exited with 0 +++ [pid 6868] +++ exited with 0 +++ [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6872 ./strace-static-x86_64: Process 6872 attached [pid 6872] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6872] setpgid(0, 0./strace-static-x86_64: Process 6873 attached ) = 0 [pid 6872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6873 [pid 6873] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6872] <... openat resumed>) = 3 [pid 6872] write(3, "1000", 4 [pid 6873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6872] <... write resumed>) = 4 [pid 6873] setpgid(0, 0 [pid 6872] close(3 [pid 6873] <... setpgid resumed>) = 0 [pid 6872] <... close resumed>) = 0 [pid 6872] write(1, "executing program\n", 18executing program [pid 6873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6872] <... write resumed>) = 18 [pid 6873] <... openat resumed>) = 3 [pid 6872] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6873] write(3, "1000", 4 [pid 6872] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6873] <... write resumed>) = 4 [pid 6872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6873] close(3 [pid 6872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6873] <... close resumed>) = 0 executing program [pid 6873] write(1, "executing program\n", 18 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] <... write resumed>) = 18 [pid 6873] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6873] <... futex resumed>) = 0 [pid 6873] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6872] <... mmap resumed>) = 0x7fec37732000 [pid 6873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6872] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6872] <... mprotect resumed>) = 0 [pid 6873] <... mmap resumed>) = 0x7fec37732000 [pid 6873] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6873] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6872] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6874 attached [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6875 attached [pid 6873] <... clone3 resumed> => {parent_tid=[6874]}, 88) = 6874 [pid 6875] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... clone3 resumed> => {parent_tid=[6875]}, 88) = 6875 [pid 6875] <... rseq resumed>) = 0 [pid 6873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6875] set_robust_list(0x7fec377529a0, 24 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6872] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... futex resumed>) = 0 [pid 6875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6875] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6873] <... futex resumed>) = 0 [pid 6875] <... openat resumed>) = 3 [pid 6874] <... rseq resumed>) = 0 [pid 6873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] set_robust_list(0x7fec377529a0, 24 [pid 6875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6874] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6874] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6874] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] <... futex resumed>) = 0 [pid 6874] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... 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 6873] <... futex resumed>) = 0 [pid 6874] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... mmap resumed>) = 0x7fec3770d000 [pid 6874] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6874] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6873] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = 0 [pid 6874] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = 1 [pid 6874] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 0 [pid 6873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6873] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6872] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6875] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6872] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... 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 6875] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6875] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 0 [pid 6872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] <... mmap resumed>) = 0x7fec376ac000 [pid 6872] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6876 attached => {parent_tid=[6876]}, 88) = 6876 [pid 6876] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6872] rt_sigprocmask(SIG_SETMASK, [], [pid 6876] <... rseq resumed>) = 0 [pid 6872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6876] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6872] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] rt_sigprocmask(SIG_SETMASK, [], [pid 6872] <... futex resumed>) = 0 [pid 6876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6872] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6876] <... futex resumed>) = 0 [pid 6872] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6875] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = 1 [pid 6875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... futex resumed>) = 0 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6872] <... futex resumed>) = 0 [pid 6875] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6872] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... io_uring_enter resumed>) = 4096 [pid 6874] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] exit_group(0 [pid 6874] <... futex resumed>) = ? [pid 6873] <... exit_group resumed>) = ? [pid 6874] +++ exited with 0 +++ [pid 6873] +++ exited with 0 +++ [pid 6872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6873, 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 6877 attached , child_tidptr=0x55556350a690) = 6877 [pid 6877] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6877] setpgid(0, 0) = 0 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6877] write(3, "1000", 4) = 4 [pid 6877] close(3) = 0 executing program [pid 6877] write(1, "executing program\n", 18) = 18 [pid 6877] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6877] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6877] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6877] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6878]}, 88) = 6878 ./strace-static-x86_64: Process 6878 attached [pid 6877] rt_sigprocmask(SIG_SETMASK, [], [pid 6878] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6878] <... rseq resumed>) = 0 [pid 6877] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] set_robust_list(0x7fec377529a0, 24 [pid 6877] <... futex resumed>) = 0 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6878] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6877] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6877] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] 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 6878] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6878] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6878] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6877] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... futex resumed>) = 0 [pid 6878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 1 [pid 6877] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 0 [pid 6877] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6877] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 1 [pid 6878] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6877] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... io_uring_enter resumed>) = 4096 [pid 6875] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6875] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6872] exit_group(0 [pid 6876] <... futex resumed>) = ? [pid 6875] <... futex resumed>) = ? [pid 6872] <... exit_group resumed>) = ? [pid 6876] +++ exited with 0 +++ [pid 6875] +++ exited with 0 +++ [pid 6872] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6872, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6879 ./strace-static-x86_64: Process 6879 attached [pid 6879] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6879] setpgid(0, 0) = 0 [pid 6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6879] write(3, "1000", 4) = 4 [pid 6879] close(3executing program ) = 0 [pid 6879] write(1, "executing program\n", 18) = 18 [pid 6879] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6879] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6879] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6880 attached [pid 6880] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6880] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6880] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] <... clone3 resumed> => {parent_tid=[6880]}, 88) = 6880 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6879] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6879] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... futex resumed>) = 0 [pid 6880] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6880] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6879] <... futex resumed>) = 0 [pid 6880] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] 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 6880] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6879] <... futex resumed>) = 0 [pid 6880] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6879] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] <... mmap resumed>) = 0x7fec376cd000 [pid 6880] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6879] <... futex resumed>) = 0 [pid 6880] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 0 [pid 6880] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6879] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6879] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6879] <... futex resumed>) = 0 [pid 6880] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6880] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6879] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... io_uring_enter resumed>) = 4096 [pid 6878] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6878] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6877] exit_group(0) = ? [pid 6878] <... futex resumed>) = ? [pid 6879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6878] +++ exited with 0 +++ [pid 6877] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6877, 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 6881 attached , child_tidptr=0x55556350a690) = 6881 [pid 6881] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6881] setpgid(0, 0) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6881] write(3, "1000", 4) = 4 [pid 6881] close(3) = 0 [pid 6881] write(1, "executing program\n", 18executing program ) = 18 [pid 6881] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6881] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6881] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6880] <... io_uring_enter resumed>) = 4096 [pid 6880] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] exit_group(0 [pid 6881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6880] <... futex resumed>) = ? [pid 6879] <... exit_group resumed>) = ? [pid 6880] +++ exited with 0 +++ ./strace-static-x86_64: Process 6882 attached [pid 6879] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6882] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6882] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6882] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] <... clone3 resumed> => {parent_tid=[6882]}, 88) = 6882 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6881] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6882] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6881] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... openat resumed>) = 3 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6882] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6882] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6883 attached [pid 6881] <... futex resumed>) = 0 [pid 6883] set_robust_list(0x55556350a6a0, 24 [pid 6881] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6883 [pid 6883] <... set_robust_list resumed>) = 0 [pid 6882] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6882] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6881] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6882] <... 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 6883] setpgid(0, 0 [pid 6882] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6883] <... setpgid resumed>) = 0 [pid 6882] <... mmap resumed>) = 0x7fec3770d000 [pid 6882] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6882] <... mmap resumed>) = 0x7fec376cd000 [pid 6882] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... openat resumed>) = 3 [pid 6882] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6882] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] write(3, "1000", 4 [pid 6881] <... futex resumed>) = 0 [pid 6883] <... write resumed>) = 4 [pid 6881] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] close(3) = 0 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] write(1, "executing program\n", 18 [pid 6882] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6883] <... write resumed>) = 18 [pid 6882] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 0 [pid 6882] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6881] <... futex resumed>) = 1 [pid 6883] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6882] <... futex resumed>) = 0 [pid 6881] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6882] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6882] <... futex resumed>) = 0 [pid 6881] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6882] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6881] <... futex resumed>) = 0 [pid 6883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6881] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6883] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6883] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6884]}, 88) = 6884 [pid 6883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6884 attached [pid 6884] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6884] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6884] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6884] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6884] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6884] 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 6883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6884] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6884] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6884] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = 0 [pid 6883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6884] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6883] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6883] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6882] <... io_uring_enter resumed>) = 4096 [pid 6882] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] exit_group(0) = ? [pid 6882] <... futex resumed>) = ? [pid 6882] +++ exited with 0 +++ [pid 6881] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, 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 6885 attached , child_tidptr=0x55556350a690) = 6885 [pid 6885] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6885] setpgid(0, 0) = 0 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6885] write(3, "1000", 4) = 4 [pid 6885] close(3executing program ) = 0 [pid 6885] write(1, "executing program\n", 18) = 18 [pid 6885] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6885] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6886 attached [pid 6886] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6885] <... clone3 resumed> => {parent_tid=[6886]}, 88) = 6886 [pid 6886] <... rseq resumed>) = 0 [pid 6886] set_robust_list(0x7fec377529a0, 24 [pid 6885] rt_sigprocmask(SIG_SETMASK, [], [pid 6886] <... set_robust_list resumed>) = 0 [pid 6886] rt_sigprocmask(SIG_SETMASK, [], [pid 6885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6885] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6885] <... futex resumed>) = 0 [pid 6886] <... openat resumed>) = 3 [pid 6885] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6885] <... futex resumed>) = 0 [pid 6886] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] <... futex resumed>) = 0 [pid 6886] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6885] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... 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 6886] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6886] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6884] <... io_uring_enter resumed>) = 4096 [pid 6886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... futex resumed>) = 0 [pid 6885] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6886] <... futex resumed>) = 1 [pid 6884] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] <... futex resumed>) = 0 [pid 6883] exit_group(0 [pid 6886] <... futex resumed>) = 1 [pid 6885] <... futex resumed>) = 0 [pid 6883] <... exit_group resumed>) = ? [pid 6886] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6886] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6885] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 1 [pid 6886] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6885] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] +++ exited with 0 +++ [pid 6883] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6887 ./strace-static-x86_64: Process 6887 attached [pid 6887] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6887] setpgid(0, 0executing program ) = 0 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6887] write(3, "1000", 4) = 4 [pid 6887] close(3) = 0 [pid 6887] write(1, "executing program\n", 18) = 18 [pid 6887] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6887] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6887] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6887] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6888 attached => {parent_tid=[6888]}, 88) = 6888 [pid 6888] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6887] rt_sigprocmask(SIG_SETMASK, [], [pid 6888] <... rseq resumed>) = 0 [pid 6887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6888] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] rt_sigprocmask(SIG_SETMASK, [], [pid 6887] <... futex resumed>) = 0 [pid 6888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6888] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... 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 6888] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6888] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6888] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6888] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6887] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6885] exit_group(0) = ? [pid 6886] <... io_uring_enter resumed>) = ? [pid 6886] +++ exited with 0 +++ [pid 6885] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, 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 6889 attached , child_tidptr=0x55556350a690) = 6889 [pid 6889] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6889] setpgid(0, 0) = 0 [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6889] write(3, "1000", 4) = 4 [pid 6889] close(3) = 0 [pid 6889] write(1, "executing program\n", 18) = 18 [pid 6889] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6889] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6889] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6889] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6889] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6890]}, 88) = 6890 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6889] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6890 attached [pid 6890] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6890] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6890] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6890] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6889] <... futex resumed>) = 0 [pid 6890] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6889] <... futex resumed>) = 0 [pid 6889] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... 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 6890] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6890] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6887] exit_group(0) = ? [pid 6890] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... io_uring_enter resumed>) = ? [pid 6890] <... futex resumed>) = 1 [pid 6890] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] <... futex resumed>) = 0 [pid 6888] +++ exited with 0 +++ [pid 6887] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6889] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6889] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6891 attached [pid 6890] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6891 [pid 6890] <... futex resumed>) = 0 [pid 6889] <... futex resumed>) = 1 [pid 6890] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] set_robust_list(0x55556350a6a0, 24 [pid 6889] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 0 [pid 6891] <... set_robust_list resumed>) = 0 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 0 [pid 6890] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6889] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6891] setpgid(0, 0 [pid 6889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6891] <... setpgid resumed>) = 0 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6891] write(3, "1000", 4) = 4 [pid 6891] close(3) = 0 [pid 6891] write(1, "executing program\n", 18executing program ) = 18 [pid 6891] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6891] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6892 attached => {parent_tid=[6892]}, 88) = 6892 [pid 6892] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], [pid 6892] <... rseq resumed>) = 0 [pid 6891] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] set_robust_list(0x7fec377529a0, 24 [pid 6891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... set_robust_list resumed>) = 0 [pid 6891] <... futex resumed>) = 0 [pid 6892] rt_sigprocmask(SIG_SETMASK, [], [pid 6891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6892] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] <... futex resumed>) = 0 [pid 6891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6892] 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 6891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6892] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6891] <... futex resumed>) = 0 [pid 6892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6891] <... futex resumed>) = 0 [pid 6892] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6891] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6890] <... io_uring_enter resumed>) = 4096 [pid 6890] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] exit_group(0) = ? [pid 6890] <... futex resumed>) = ? [pid 6890] +++ exited with 0 +++ [pid 6889] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, 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 6893 attached , child_tidptr=0x55556350a690) = 6893 [pid 6893] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6893] setpgid(0, 0) = 0 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6893] write(3, "1000", 4) = 4 [pid 6893] close(3) = 0 [pid 6893] write(1, "executing program\n", 18) = 18 [pid 6893] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6893] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6893] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6894]}, 88) = 6894 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6894 attached [pid 6894] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6894] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6892] <... io_uring_enter resumed>) = 4096 [pid 6894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6894] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6894] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] 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 6892] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6891] exit_group(0) = ? [pid 6894] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6894] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6894] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... futex resumed>) = 1 [pid 6894] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... futex resumed>) = 1 [pid 6894] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... futex resumed>) = 0 [pid 6893] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6893] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] <... futex resumed>) = 1 [pid 6894] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6892] +++ exited with 0 +++ [pid 6891] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6895 attached , child_tidptr=0x55556350a690) = 6895 [pid 6895] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6895] setpgid(0, 0) = 0 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6895] write(3, "1000", 4executing program ) = 4 [pid 6895] close(3) = 0 [pid 6895] write(1, "executing program\n", 18) = 18 [pid 6895] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6895] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6896 attached => {parent_tid=[6896]}, 88) = 6896 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6895] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6896] set_robust_list(0x7fec377529a0, 24 [pid 6893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6896] <... set_robust_list resumed>) = 0 [pid 6896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6896] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6896] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6895] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] 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 6896] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6896] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6896] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6895] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6895] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6895] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6895] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6894] <... io_uring_enter resumed>) = 4096 [pid 6894] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6894] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] exit_group(0 [pid 6894] <... futex resumed>) = ? [pid 6893] <... exit_group resumed>) = ? [pid 6894] +++ exited with 0 +++ [pid 6893] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, 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=0x55556350a690) = 6897 ./strace-static-x86_64: Process 6897 attached [pid 6897] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6897] setpgid(0, 0) = 0 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6897] write(3, "1000", 4) = 4 [pid 6897] close(3) = 0 [pid 6897] write(1, "executing program\n", 18executing program ) = 18 [pid 6897] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6897] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6897] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6897] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6898 attached => {parent_tid=[6898]}, 88) = 6898 [pid 6898] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6897] rt_sigprocmask(SIG_SETMASK, [], [pid 6898] set_robust_list(0x7fec377529a0, 24 [pid 6897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6897] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] rt_sigprocmask(SIG_SETMASK, [], [pid 6897] <... futex resumed>) = 0 [pid 6898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6897] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6896] <... io_uring_enter resumed>) = 4096 [pid 6898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6896] <... futex resumed>) = 0 [pid 6898] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6896] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6898] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6897] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6895] exit_group(0) = ? [pid 6898] <... 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 6896] <... futex resumed>) = ? [pid 6898] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6896] +++ exited with 0 +++ [pid 6895] +++ exited with 0 +++ [pid 6898] <... mmap resumed>) = 0x7fec3770d000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6898] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6898] <... mmap resumed>) = 0x7fec376cd000 [pid 6898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6897] <... futex resumed>) = 0 [pid 6898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6898] <... futex resumed>) = 0 [pid 6897] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = 1 [pid 6898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... futex resumed>) = 0 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6897] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6897] <... futex resumed>) = 0 [pid 6898] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6897] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6899 ./strace-static-x86_64: Process 6899 attached [pid 6899] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6899] setpgid(0, 0 [pid 6897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6899] <... setpgid resumed>) = 0 [pid 6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6899] write(3, "1000", 4) = 4 [pid 6899] close(3) = 0 executing program [pid 6899] write(1, "executing program\n", 18) = 18 [pid 6899] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6899] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6899] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6900 attached => {parent_tid=[6900]}, 88) = 6900 [pid 6899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6900] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6900] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6899] <... futex resumed>) = 0 [pid 6899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... 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 6900] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6900] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] <... futex resumed>) = 0 [pid 6899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6899] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6900] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6899] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6898] <... io_uring_enter resumed>) = 4096 [pid 6898] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] exit_group(0) = ? [pid 6898] <... futex resumed>) = ? [pid 6898] +++ exited with 0 +++ [pid 6897] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, 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, child_tidptr=0x55556350a690) = 6901 ./strace-static-x86_64: Process 6901 attached [pid 6901] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6901] setpgid(0, 0) = 0 [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6900] <... io_uring_enter resumed>) = 4096 executing program [pid 6901] write(3, "1000", 4) = 4 [pid 6901] close(3) = 0 [pid 6900] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] write(1, "executing program\n", 18 [pid 6900] <... futex resumed>) = 0 [pid 6901] <... write resumed>) = 18 [pid 6901] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6901] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6901] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6900] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6899] exit_group(0 [pid 6901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6900] <... futex resumed>) = ? [pid 6899] <... exit_group resumed>) = ? [pid 6901] <... clone3 resumed> => {parent_tid=[6902]}, 88) = 6902 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] +++ exited with 0 +++ [pid 6899] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6902 attached [pid 6902] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6903 ./strace-static-x86_64: Process 6903 attached executing program [pid 6903] set_robust_list(0x55556350a6a0, 24 [pid 6902] <... rseq resumed>) = 0 [pid 6903] <... set_robust_list resumed>) = 0 [pid 6902] set_robust_list(0x7fec377529a0, 24 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6902] <... set_robust_list resumed>) = 0 [pid 6903] <... prctl resumed>) = 0 [pid 6902] rt_sigprocmask(SIG_SETMASK, [], [pid 6903] setpgid(0, 0 [pid 6902] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6903] <... setpgid resumed>) = 0 [pid 6902] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6902] <... openat resumed>) = 3 [pid 6903] <... openat resumed>) = 3 [pid 6902] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] write(3, "1000", 4 [pid 6902] <... futex resumed>) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6903] <... write resumed>) = 4 [pid 6902] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] close(3) = 0 [pid 6903] write(1, "executing program\n", 18) = 18 [pid 6903] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6903] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6903] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6904]}, 88) = 6904 [pid 6901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6904 attached ) = 1 [pid 6904] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6903] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] <... futex resumed>) = 0 [pid 6901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... rseq resumed>) = 0 [pid 6903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6902] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6903] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... 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 6903] <... futex resumed>) = 0 [pid 6902] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6904] set_robust_list(0x7fec377529a0, 24 [pid 6903] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... mmap resumed>) = 0x7fec3770d000 [pid 6902] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6904] <... set_robust_list resumed>) = 0 [pid 6902] <... mmap resumed>) = 0x7fec376cd000 [pid 6902] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] rt_sigprocmask(SIG_SETMASK, [], [pid 6902] <... futex resumed>) = 1 [pid 6901] <... futex resumed>) = 0 [pid 6902] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6902] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6902] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6904] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6902] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6902] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] <... openat resumed>) = 3 [pid 6901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6904] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6901] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6902] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6902] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6904] <... 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 6901] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6903] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... mmap resumed>) = 0x7fec3770d000 [pid 6904] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6904] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6903] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6904] <... futex resumed>) = 1 [pid 6903] <... futex resumed>) = 0 [pid 6903] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6904] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6903] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = 1 [pid 6904] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6903] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6902] <... io_uring_enter resumed>) = 4096 [pid 6902] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6902] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] exit_group(0 [pid 6902] <... futex resumed>) = ? [pid 6901] <... exit_group resumed>) = ? [pid 6902] +++ exited with 0 +++ [pid 6901] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6901, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 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 6905 attached [pid 6905] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6905 [pid 6905] <... set_robust_list resumed>) = 0 [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6905] setpgid(0, 0) = 0 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6905] write(3, "1000", 4) = 4 [pid 6905] close(3) = 0 executing program [pid 6905] write(1, "executing program\n", 18) = 18 [pid 6905] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6905] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6906]}, 88) = 6906 [pid 6905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6906 attached [pid 6906] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6906] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6906] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6906] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... 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 6905] <... futex resumed>) = 0 [pid 6906] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] <... mmap resumed>) = 0x7fec3770d000 [pid 6906] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6905] <... futex resumed>) = 0 [pid 6906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 0 [pid 6906] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6905] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6906] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... io_uring_enter resumed>) = 4096 [pid 6904] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6904] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6903] exit_group(0) = ? [pid 6904] <... futex resumed>) = ? [pid 6905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6905] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6904] +++ exited with 0 +++ [pid 6903] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 6907 ./strace-static-x86_64: Process 6907 attached [pid 6907] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6907] setpgid(0, 0) = 0 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6907] write(3, "1000", 4) = 4 [pid 6907] close(3) = 0 [pid 6907] write(1, "executing program\n", 18executing program ) = 18 [pid 6907] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6907] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6907] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6908 attached => {parent_tid=[6908]}, 88) = 6908 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6908] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6907] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... io_uring_enter resumed>) = 4096 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... rseq resumed>) = 0 [pid 6906] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6905] exit_group(0 [pid 6908] rt_sigprocmask(SIG_SETMASK, [], [pid 6905] <... exit_group resumed>) = ? [pid 6908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6906] +++ exited with 0 +++ [pid 6908] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6905] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6908] <... openat resumed>) = 3 [pid 5869] <... restart_syscall resumed>) = 0 [pid 6908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6908] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6907] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... 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 6907] <... futex resumed>) = 0 [pid 6908] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... mmap resumed>) = 0x7fec3770d000 [pid 6908] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6909 attached [pid 6908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... futex resumed>) = 0 [pid 6907] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6908] <... futex resumed>) = 1 [pid 6908] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [pid 6909] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6909 [pid 6909] <... set_robust_list resumed>) = 0 [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6909] setpgid(0, 0) = 0 [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6909] write(3, "1000", 4) = 4 [pid 6909] close(3) = 0 [pid 6909] write(1, "executing program\n", 18) = 18 [pid 6909] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6909] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6910]}, 88) = 6910 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6910 attached [pid 6910] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6910] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6910] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6910] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... 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 6910] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6910] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6910] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6907] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6910] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6909] <... futex resumed>) = 0 [pid 6910] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 0 [pid 6910] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6910] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6909] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6908] <... io_uring_enter resumed>) = 4096 [pid 6908] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] exit_group(0) = ? [pid 6908] <... futex resumed>) = ? [pid 6908] +++ exited with 0 +++ [pid 6907] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6911 attached [pid 6911] set_robust_list(0x55556350a6a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6911 [pid 6911] <... set_robust_list resumed>) = 0 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6911] setpgid(0, 0) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6911] write(3, "1000", 4) = 4 [pid 6911] close(3) = 0 [pid 6911] write(1, "executing program\n", 18) = 18 [pid 6911] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6911] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6911] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6912]}, 88) = 6912 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6912 attached [pid 6912] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6912] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6912] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6912] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... 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 6910] <... io_uring_enter resumed>) = 4096 [pid 6912] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6910] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] <... mmap resumed>) = 0x7fec3770d000 [pid 6909] exit_group(0 [pid 6910] <... futex resumed>) = ? [pid 6909] <... exit_group resumed>) = ? [pid 6910] +++ exited with 0 +++ [pid 6909] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6909, 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=0x55556350a690) = 6913 ./strace-static-x86_64: Process 6913 attached [pid 6913] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6913] setpgid(0, 0) = 0 [pid 6912] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6912] <... mmap resumed>) = 0x7fec376cd000 [pid 6913] write(3, "1000", 4executing program ) = 4 [pid 6912] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] close(3) = 0 [pid 6913] write(1, "executing program\n", 18) = 18 [pid 6913] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6913] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6914 attached [pid 6914] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6913] <... clone3 resumed> => {parent_tid=[6914]}, 88) = 6914 [pid 6912] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], [pid 6912] <... futex resumed>) = 1 [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... rseq resumed>) = 0 [pid 6914] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6914] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6914] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6912] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6914] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = 0 [pid 6914] 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 6914] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6914] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6914] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6914] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 0 [pid 6914] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6913] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6913] <... futex resumed>) = 1 [pid 6914] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6913] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6911] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6912] <... io_uring_enter resumed>) = 4096 [pid 6914] <... io_uring_enter resumed>) = 4096 [pid 6914] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6912] <... futex resumed>) = 0 [pid 6914] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6912] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] exit_group(0 [pid 6911] exit_group(0 [pid 6914] <... futex resumed>) = ? [pid 6913] <... exit_group resumed>) = ? [pid 6912] <... futex resumed>) = ? [pid 6911] <... exit_group resumed>) = ? [pid 6914] +++ exited with 0 +++ [pid 6913] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 6912] +++ exited with 0 +++ [pid 6911] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5869] <... restart_syscall resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6916 attached ./strace-static-x86_64: Process 6915 attached [pid 6915] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6916 [pid 5866] <... clone resumed>, child_tidptr=0x55556350a690) = 6915 [pid 6915] <... set_robust_list resumed>) = 0 [pid 6915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6915] setpgid(0, 0) = 0 [pid 6916] set_robust_list(0x55556350a6a0, 24 [pid 6915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6916] <... set_robust_list resumed>) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0 [pid 6915] write(3, "1000", 4 [pid 6916] <... setpgid resumed>) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6915] <... write resumed>) = 4 [pid 6915] close(3executing program ) = 0 [pid 6915] write(1, "executing program\n", 18 [pid 6916] <... openat resumed>) = 3 [pid 6915] <... write resumed>) = 18 [pid 6915] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] write(3, "1000", 4 [pid 6915] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6916] <... write resumed>) = 4 [pid 6915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6916] close(3 [pid 6915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6916] <... close resumed>) = 0 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] write(1, "executing program\n", 18 [pid 6915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6916] <... write resumed>) = 18 [pid 6915] <... mmap resumed>) = 0x7fec37732000 [pid 6916] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6915] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6916] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, [pid 6915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6917 attached [pid 6916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6915] <... clone3 resumed> => {parent_tid=[6917]}, 88) = 6917 [pid 6916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6916] <... mmap resumed>) = 0x7fec37732000 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6916] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE [pid 6915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... mprotect resumed>) = 0 [pid 6915] <... futex resumed>) = 0 [pid 6916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6918 attached => {parent_tid=[6918]}, 88) = 6918 [pid 6916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6918] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... rseq resumed>) = 0 [pid 6918] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6918] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6918] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6916] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] 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 6918] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6917] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6918] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6917] <... rseq resumed>) = 0 [pid 6918] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6918] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6918] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 1 [pid 6918] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6916] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] set_robust_list(0x7fec377529a0, 24 [pid 6915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6915] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6915] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 6919 attached [pid 6919] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 6915] <... clone3 resumed> => {parent_tid=[6919]}, 88) = 6919 [pid 6919] <... rseq resumed>) = 0 [pid 6917] <... set_robust_list resumed>) = 0 [pid 6915] rt_sigprocmask(SIG_SETMASK, [], [pid 6919] set_robust_list(0x7fec377319a0, 24 [pid 6915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] <... set_robust_list resumed>) = 0 [pid 6915] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] rt_sigprocmask(SIG_SETMASK, [], [pid 6915] <... futex resumed>) = 0 [pid 6917] rt_sigprocmask(SIG_SETMASK, [], [pid 6919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6915] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] 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 6919] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fec376ec000 [pid 6919] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fec376ac000 [pid 6919] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6919] <... futex resumed>) = 1 [pid 6917] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6915] <... futex resumed>) = 0 [pid 6915] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] <... openat resumed>) = 4 [pid 6919] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6917] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] <... futex resumed>) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6917] <... futex resumed>) = 0 [pid 6915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6919] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... futex resumed>) = 0 [pid 6915] <... futex resumed>) = 1 [pid 6915] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6917] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6916] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6917] <... io_uring_enter resumed>) = 4096 [pid 6917] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6915] exit_group(0 [pid 6917] ???() = ? [pid 6915] <... exit_group resumed>) = ? [pid 6919] <... futex resumed>) = ? [pid 6919] +++ exited with 0 +++ [pid 6916] exit_group(0) = ? [pid 6918] <... io_uring_enter resumed>) = ? [pid 6918] +++ exited with 0 +++ [pid 6916] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, 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 6921 attached , child_tidptr=0x55556350a690) = 6921 [pid 6921] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6921] setpgid(0, 0) = 0 [pid 6921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6921] write(3, "1000", 4) = 4 [pid 6921] close(3) = 0 executing program [pid 6921] write(1, "executing program\n", 18) = 18 [pid 6921] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6921] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6922]}, 88) = 6922 [pid 6921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6921] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6922 attached [pid 6922] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6922] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6922] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6922] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6922] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6921] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... 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 6922] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6922] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6922] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6921] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... futex resumed>) = 1 [pid 6922] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6921] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6921] <... futex resumed>) = 0 [pid 6921] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6921] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6921] exit_group(0) = ? [pid 6922] <... io_uring_enter resumed>) = ? [pid 6922] +++ exited with 0 +++ [pid 6921] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6921, 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 6923 attached , child_tidptr=0x55556350a690) = 6923 [pid 6923] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6923] setpgid(0, 0) = 0 [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6923] write(3, "1000", 4) = 4 [pid 6923] close(3) = 0 [pid 6923] write(1, "executing program\n", 18executing program ) = 18 [pid 6923] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6923] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6923] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6923] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6924 attached => {parent_tid=[6924]}, 88) = 6924 [pid 6923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6924] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... rseq resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6924] set_robust_list(0x7fec377529a0, 24 [pid 6923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... set_robust_list resumed>) = 0 [pid 6924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6924] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6924] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6924] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... 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 6924] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6924] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6924] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6924] <... futex resumed>) = 0 [pid 6923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6924] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6923] <... futex resumed>) = 1 [pid 6924] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6923] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6924] <... io_uring_enter resumed>) = 4096 [pid 6924] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6923] exit_group(0) = ? [pid 6924] +++ exited with 0 +++ [pid 6923] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, 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 6925 attached , child_tidptr=0x55556350a690) = 6925 [pid 6925] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6925] setpgid(0, 0) = 0 [pid 6925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6925] write(3, "1000", 4) = 4 [pid 6925] close(3) = 0 executing program [pid 6925] write(1, "executing program\n", 18) = 18 [pid 6925] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6925] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6926]}, 88) = 6926 [pid 6925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6925] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6926 attached [pid 6926] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6926] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6926] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6926] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6926] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6926] <... futex resumed>) = 0 [pid 6926] 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 6925] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6926] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6926] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6925] <... futex resumed>) = 0 [pid 6925] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6925] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6926] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6925] exit_group(0) = ? [pid 6926] <... io_uring_enter resumed>) = ? [pid 6926] +++ exited with 0 +++ [pid 6925] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6925, 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 6927 attached , child_tidptr=0x55556350a690) = 6927 executing program [pid 6927] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6927] setpgid(0, 0) = 0 [pid 6927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6927] write(3, "1000", 4) = 4 [pid 6927] close(3) = 0 [pid 6927] write(1, "executing program\n", 18) = 18 [pid 6927] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6927] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6927] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6927] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6927] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6927] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6928]}, 88) = 6928 [pid 6927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6928 attached [pid 6928] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6928] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6928] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6928] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6928] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 0 [pid 6928] 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 6928] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6928] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6928] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6928] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6927] <... futex resumed>) = 0 [pid 6927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6928] <... futex resumed>) = 0 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6927] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6927] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6927] exit_group(0) = ? [pid 6928] <... io_uring_enter resumed>) = ? [pid 6928] +++ exited with 0 +++ [pid 6927] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6927, 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 6929 attached , child_tidptr=0x55556350a690) = 6929 [pid 6929] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6929] setpgid(0, 0) = 0 [pid 6929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6929] write(3, "1000", 4) = 4 [pid 6929] close(3) = 0 [pid 6929] write(1, "executing program\n", 18executing program ) = 18 [pid 6929] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6929] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6930 attached [pid 6930] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6929] <... clone3 resumed> => {parent_tid=[6930]}, 88) = 6930 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], [pid 6930] <... rseq resumed>) = 0 [pid 6930] set_robust_list(0x7fec377529a0, 24 [pid 6929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6930] <... set_robust_list resumed>) = 0 [pid 6929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6930] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... futex resumed>) = 0 [pid 6929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6930] <... futex resumed>) = 0 [pid 6930] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] <... 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 6930] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6930] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6929] <... futex resumed>) = 0 [pid 6929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 0 [pid 6929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 1 [pid 6930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 1 [pid 6930] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6929] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6930] <... io_uring_enter resumed>) = 4096 [pid 6930] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6929] exit_group(0 [pid 6930] <... futex resumed>) = ? [pid 6929] <... exit_group resumed>) = ? [pid 6930] +++ exited with 0 +++ [pid 6929] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6929, 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 6931 attached [pid 6931] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6931 [pid 6931] <... prctl resumed>) = 0 [pid 6931] setpgid(0, 0) = 0 [pid 6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6931] write(3, "1000", 4) = 4 [pid 6931] close(3executing program ) = 0 [pid 6931] write(1, "executing program\n", 18) = 18 [pid 6931] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6931] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6931] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6931] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6932 attached [pid 6932] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6932] set_robust_list(0x7fec377529a0, 24 [pid 6931] <... clone3 resumed> => {parent_tid=[6932]}, 88) = 6932 [pid 6932] <... set_robust_list resumed>) = 0 [pid 6931] rt_sigprocmask(SIG_SETMASK, [], [pid 6932] rt_sigprocmask(SIG_SETMASK, [], [pid 6931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6931] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6931] <... futex resumed>) = 0 [pid 6932] <... openat resumed>) = 3 [pid 6931] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6931] <... futex resumed>) = 0 [pid 6932] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6931] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... 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 6931] <... futex resumed>) = 0 [pid 6931] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6932] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] <... futex resumed>) = 0 [pid 6931] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = 1 [pid 6932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6932] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6931] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6931] <... futex resumed>) = 0 [pid 6932] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6931] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6931] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = 0 [pid 6932] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6931] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6931] exit_group(0) = ? [pid 6932] <... io_uring_enter resumed>) = ? [pid 6932] +++ exited with 0 +++ [pid 6931] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, 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=0x55556350a690) = 6933 ./strace-static-x86_64: Process 6933 attached [pid 6933] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6933] setpgid(0, 0) = 0 [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6933] write(3, "1000", 4) = 4 [pid 6933] close(3) = 0 [pid 6933] write(1, "executing program\n", 18executing program ) = 18 [pid 6933] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6933] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6933] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6934 attached => {parent_tid=[6934]}, 88) = 6934 [pid 6934] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6933] rt_sigprocmask(SIG_SETMASK, [], [pid 6934] <... rseq resumed>) = 0 [pid 6933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] set_robust_list(0x7fec377529a0, 24 [pid 6933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], [pid 6933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6934] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6934] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... 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 6933] <... futex resumed>) = 0 [pid 6933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6934] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 0 [pid 6934] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = 1 [pid 6934] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6933] <... futex resumed>) = 0 [pid 6934] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6933] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6933] exit_group(0) = ? [pid 6934] <... io_uring_enter resumed>) = ? [pid 6934] +++ exited with 0 +++ [pid 6933] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6933, 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 6935 attached , child_tidptr=0x55556350a690) = 6935 [pid 6935] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6935] setpgid(0, 0) = 0 [pid 6935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6935] write(3, "1000", 4) = 4 [pid 6935] close(3) = 0 executing program [pid 6935] write(1, "executing program\n", 18) = 18 [pid 6935] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6935] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6935] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6936 attached [pid 6936] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6935] <... clone3 resumed> => {parent_tid=[6936]}, 88) = 6936 [pid 6936] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6935] rt_sigprocmask(SIG_SETMASK, [], [pid 6936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6936] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... openat resumed>) = 3 [pid 6935] <... futex resumed>) = 0 [pid 6935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6935] <... futex resumed>) = 0 [pid 6936] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... 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 6935] <... futex resumed>) = 0 [pid 6935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6936] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6936] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6935] <... futex resumed>) = 0 [pid 6936] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6935] <... futex resumed>) = 0 [pid 6936] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... futex resumed>) = 0 [pid 6936] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6935] <... futex resumed>) = 0 [pid 6936] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6935] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6935] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6936] <... io_uring_enter resumed>) = 4096 [pid 6936] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] exit_group(0) = ? [pid 6936] <... futex resumed>) = ? [pid 6936] +++ exited with 0 +++ [pid 6935] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6935, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6937 attached , child_tidptr=0x55556350a690) = 6937 [pid 6937] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6937] setpgid(0, 0) = 0 [pid 6937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6937] write(3, "1000", 4) = 4 [pid 6937] close(3) = 0 [pid 6937] write(1, "executing program\n", 18) = 18 [pid 6937] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6937] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6938]}, 88) = 6938 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6937] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6938 attached [pid 6938] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6938] set_robust_list(0x7fec377529a0, 24 [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6938] <... set_robust_list resumed>) = 0 [pid 6937] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] rt_sigprocmask(SIG_SETMASK, [], [pid 6937] <... futex resumed>) = 0 [pid 6938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 6938] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6937] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE [pid 6938] <... openat resumed>) = 3 [pid 6937] <... mprotect resumed>) = 0 [pid 6938] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6938] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0} => {parent_tid=[6939]}, 88) = 6939 [pid 6937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6937] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6939 attached [pid 6939] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053) = 0 [pid 6939] set_robust_list(0x7fec377319a0, 24) = 0 [pid 6939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6939] 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 6939] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec376ec000 [pid 6939] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376ac000 [pid 6939] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6937] <... futex resumed>) = 0 [pid 6939] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = 1 [pid 6938] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6938] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6937] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] <... futex resumed>) = 0 [pid 6938] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... futex resumed>) = 0 [pid 6937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6937] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6937] exit_group(0 [pid 6939] <... futex resumed>) = ? [pid 6937] <... exit_group resumed>) = ? [pid 6939] +++ exited with 0 +++ [pid 6938] <... io_uring_enter resumed>) = ? [pid 6938] +++ exited with 0 +++ [pid 6937] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6937, 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 6940 attached , child_tidptr=0x55556350a690) = 6940 [pid 6940] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6940] setpgid(0, 0) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6940] write(3, "1000", 4) = 4 executing program [pid 6940] close(3) = 0 [pid 6940] write(1, "executing program\n", 18) = 18 [pid 6940] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6940] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6940] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6940] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6941 attached => {parent_tid=[6941]}, 88) = 6941 [pid 6941] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], [pid 6941] <... rseq resumed>) = 0 [pid 6940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] set_robust_list(0x7fec377529a0, 24 [pid 6940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... set_robust_list resumed>) = 0 [pid 6940] <... futex resumed>) = 0 [pid 6941] rt_sigprocmask(SIG_SETMASK, [], [pid 6940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6941] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... 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 6941] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6941] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6940] <... futex resumed>) = 0 [pid 6941] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6940] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6940] exit_group(0) = ? [pid 6941] <... io_uring_enter resumed>) = ? [pid 6941] +++ exited with 0 +++ [pid 6940] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, 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, child_tidptr=0x55556350a690) = 6942 ./strace-static-x86_64: Process 6942 attached [pid 6942] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6942] setpgid(0, 0) = 0 [pid 6942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6942] write(3, "1000", 4) = 4 [pid 6942] close(3executing program ) = 0 [pid 6942] write(1, "executing program\n", 18) = 18 [pid 6942] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6942] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6942] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6942] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6943 attached => {parent_tid=[6943]}, 88) = 6943 [pid 6943] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6942] rt_sigprocmask(SIG_SETMASK, [], [pid 6943] <... rseq resumed>) = 0 [pid 6942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] set_robust_list(0x7fec377529a0, 24 [pid 6942] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... set_robust_list resumed>) = 0 [pid 6942] <... futex resumed>) = 0 [pid 6943] rt_sigprocmask(SIG_SETMASK, [], [pid 6942] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6943] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = 0 [pid 6943] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6942] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... 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 6943] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6943] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6942] <... futex resumed>) = 0 [pid 6943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = 0 [pid 6943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... futex resumed>) = 0 [pid 6942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = 0 [pid 6943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6943] <... futex resumed>) = 0 [pid 6942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = 0 [pid 6943] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6942] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5866] kill(-6915, SIGKILL) = 0 [pid 5866] kill(6915, SIGKILL) = 0 [pid 6943] <... io_uring_enter resumed>) = 4096 [pid 6943] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6943] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] exit_group(0 [pid 6943] <... futex resumed>) = ? [pid 6942] <... exit_group resumed>) = ? [pid 6943] +++ exited with 0 +++ [pid 6942] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6942, 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|SIGCHLDexecuting program ./strace-static-x86_64: Process 6944 attached [pid 6944] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6944] setpgid(0, 0) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6944 [pid 6944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6944] write(3, "1000", 4) = 4 [pid 6944] close(3) = 0 [pid 6944] write(1, "executing program\n", 18) = 18 [pid 6944] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6944] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6944] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6945]}, 88) = 6945 [pid 6944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6945 attached [pid 6945] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6945] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6945] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6945] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6945] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = 0 [pid 6944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] 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 6945] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6945] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6945] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6944] <... futex resumed>) = 0 [pid 6945] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = 0 [pid 6945] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5866] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5866] getdents64(3, 0x55556350b730 /* 2 entries */, 32768) = 48 [pid 5866] getdents64(3, 0x55556350b730 /* 0 entries */, 32768) = 0 [pid 5866] close(3) = 0 [pid 6945] <... io_uring_enter resumed>) = 4096 [pid 6945] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6944] exit_group(0) = ? [pid 6945] +++ exited with 0 +++ [pid 6944] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6944, 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 6946 attached [pid 6946] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6946 [pid 6946] <... set_robust_list resumed>) = 0 [pid 6946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6946] setpgid(0, 0) = 0 [pid 6946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6946] write(3, "1000", 4) = 4 [pid 6946] close(3) = 0 [pid 6946] write(1, "executing program\n", 18executing program ) = 18 [pid 6946] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6946] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6946] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6946] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6946] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6947 attached => {parent_tid=[6947]}, 88) = 6947 [pid 6947] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6946] rt_sigprocmask(SIG_SETMASK, [], [pid 6947] set_robust_list(0x7fec377529a0, 24 [pid 6946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6947] <... set_robust_list resumed>) = 0 [pid 6946] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] rt_sigprocmask(SIG_SETMASK, [], [pid 6946] <... futex resumed>) = 0 [pid 6947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6946] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6947] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6946] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... 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 6946] <... futex resumed>) = 0 [pid 6946] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6947] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6946] <... futex resumed>) = 0 [pid 6947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 0 [pid 6947] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 1 [pid 6947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6946] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6946] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... futex resumed>) = 0 [pid 6946] <... futex resumed>) = 1 [pid 6947] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6946] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6947] <... io_uring_enter resumed>) = 4096 [pid 6947] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6947] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] exit_group(0) = ? [pid 6947] <... futex resumed>) = ? [pid 6947] +++ exited with 0 +++ [pid 6946] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6946, 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, child_tidptr=0x55556350a690) = 6948 ./strace-static-x86_64: Process 6948 attached [pid 6948] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4) = 4 [pid 6948] close(3) = 0 executing program [pid 6948] write(1, "executing program\n", 18) = 18 [pid 6948] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6948] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6949 attached => {parent_tid=[6949]}, 88) = 6949 [pid 6949] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], [pid 6949] <... rseq resumed>) = 0 [pid 6948] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6949] set_robust_list(0x7fec377529a0, 24 [pid 6948] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... set_robust_list resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6949] rt_sigprocmask(SIG_SETMASK, [], [pid 6948] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6949] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6949] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6949] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6948] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... 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 6949] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6949] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6949] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6949] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6949] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6948] <... futex resumed>) = 0 [pid 6949] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6948] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6949] <... io_uring_enter resumed>) = 4096 [pid 6949] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] exit_group(0 [pid 6949] <... futex resumed>) = ? [pid 6948] <... exit_group resumed>) = ? [pid 6949] +++ exited with 0 +++ [pid 6948] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, 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 6950 attached , child_tidptr=0x55556350a690) = 6950 [pid 6950] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6950] setpgid(0, 0) = 0 [pid 6950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6950] write(3, "1000", 4) = 4 [pid 6950] close(3) = 0 [pid 6950] write(1, "executing program\n", 18) = 18 executing program [pid 6950] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6950] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6950] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6950] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6951 attached => {parent_tid=[6951]}, 88) = 6951 [pid 6951] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], [pid 6951] <... rseq resumed>) = 0 [pid 6950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] set_robust_list(0x7fec377529a0, 24 [pid 6950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6950] <... futex resumed>) = 0 [pid 6951] rt_sigprocmask(SIG_SETMASK, [], [pid 6950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6951] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6951] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6951] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... 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 6951] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6951] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6951] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6951] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6950] <... futex resumed>) = 0 [pid 6951] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6950] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6951] <... io_uring_enter resumed>) = 4096 [pid 6951] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6951] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] exit_group(0 [pid 6951] <... futex resumed>) = ? [pid 6950] <... exit_group resumed>) = ? [pid 6951] +++ exited with 0 +++ [pid 6950] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6950, 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=0x55556350a690) = 6952 ./strace-static-x86_64: Process 6952 attached [pid 6952] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] write(3, "1000", 4) = 4 [pid 6952] close(3) = 0 executing program [pid 6952] write(1, "executing program\n", 18) = 18 [pid 6952] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6952] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6952] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6953]}, 88) = 6953 ./strace-static-x86_64: Process 6953 attached [pid 6952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6952] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6953] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6953] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6953] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6953] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6952] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] 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 6953] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6953] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6953] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6953] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... futex resumed>) = 0 [pid 6952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6952] <... futex resumed>) = 0 [pid 6952] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6952] exit_group(0) = ? [pid 6953] <... io_uring_enter resumed>) = ? [pid 6953] +++ exited with 0 +++ [pid 6952] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, 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 6954 attached , child_tidptr=0x55556350a690) = 6954 [pid 6954] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6954] setpgid(0, 0) = 0 [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6954] write(3, "1000", 4) = 4 [pid 6954] close(3) = 0 executing program [pid 6954] write(1, "executing program\n", 18) = 18 [pid 6954] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6954] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6955 attached [pid 6955] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6955] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6955] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... clone3 resumed> => {parent_tid=[6955]}, 88) = 6955 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6954] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6955] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6954] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... openat resumed>) = 3 [pid 6955] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6955] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6954] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... 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 6955] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6955] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6955] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6955] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 0 [pid 6955] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = 1 [pid 6955] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... futex resumed>) = 0 [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6954] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6954] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6955] <... io_uring_enter resumed>) = 4096 [pid 6955] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6955] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] exit_group(0) = ? [pid 6955] <... futex resumed>) = ? [pid 6955] +++ exited with 0 +++ [pid 6954] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6954, 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, child_tidptr=0x55556350a690) = 6956 ./strace-static-x86_64: Process 6956 attached [pid 6956] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6956] setpgid(0, 0) = 0 [pid 6956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6956] write(3, "1000", 4) = 4 [pid 6956] close(3) = 0 [pid 6956] write(1, "executing program\n", 18) = 18 [pid 6956] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6956] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6956] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6957 attached [pid 6957] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6956] <... clone3 resumed> => {parent_tid=[6957]}, 88) = 6957 [pid 6957] <... rseq resumed>) = 0 [pid 6956] rt_sigprocmask(SIG_SETMASK, [], [pid 6957] set_robust_list(0x7fec377529a0, 24 [pid 6956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] <... set_robust_list resumed>) = 0 [pid 6956] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] rt_sigprocmask(SIG_SETMASK, [], [pid 6956] <... futex resumed>) = 0 [pid 6957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6957] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6956] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... openat resumed>) = 3 [pid 6957] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6956] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6956] <... futex resumed>) = 0 [pid 6956] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... 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 6957] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6957] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6957] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6956] <... futex resumed>) = 0 [pid 6957] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... futex resumed>) = 0 [pid 6957] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... futex resumed>) = 0 [pid 6957] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... futex resumed>) = 0 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6957] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... futex resumed>) = 0 [pid 6957] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6956] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6956] exit_group(0) = ? [pid 6957] <... io_uring_enter resumed>) = ? [pid 6957] +++ exited with 0 +++ [pid 6956] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6956, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 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 6958 attached , child_tidptr=0x55556350a690) = 6958 [pid 6958] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6958] setpgid(0, 0) = 0 [pid 6958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6958] write(3, "1000", 4) = 4 [pid 6958] close(3) = 0 [pid 6958] write(1, "executing program\n", 18) = 18 [pid 6958] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6958] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6958] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6959 attached [pid 6959] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6958] <... clone3 resumed> => {parent_tid=[6959]}, 88) = 6959 [pid 6959] set_robust_list(0x7fec377529a0, 24 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], [pid 6959] <... set_robust_list resumed>) = 0 [pid 6958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] rt_sigprocmask(SIG_SETMASK, [], [pid 6958] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6959] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6958] <... futex resumed>) = 0 [pid 6958] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... openat resumed>) = 3 [pid 6959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6959] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6958] <... futex resumed>) = 0 [pid 6959] <... 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 6958] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6959] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = 1 [pid 6958] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = 0 [pid 6958] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = 1 [pid 6959] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... futex resumed>) = 0 [pid 6958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6959] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6958] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6958] <... futex resumed>) = 0 [pid 6959] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6958] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6958] exit_group(0) = ? [pid 6959] <... io_uring_enter resumed>) = ? [pid 6959] +++ exited with 0 +++ [pid 6958] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6958, 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 6960 attached , child_tidptr=0x55556350a690) = 6960 [pid 6960] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6960] setpgid(0, 0) = 0 [pid 6960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6960] write(3, "1000", 4) = 4 [pid 6960] close(3) = 0 executing program [pid 6960] write(1, "executing program\n", 18) = 18 [pid 6960] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6960] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6961 attached => {parent_tid=[6961]}, 88) = 6961 [pid 6961] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], [pid 6961] <... rseq resumed>) = 0 [pid 6960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6961] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6961] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6961] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... 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 6960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6961] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 1 [pid 6960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 0 [pid 6960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = 0 [pid 6960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6960] <... futex resumed>) = 0 [pid 6960] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6960] exit_group(0) = ? [pid 6961] <... io_uring_enter resumed>) = ? [pid 6961] +++ exited with 0 +++ [pid 6960] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6960, 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 6962 attached , child_tidptr=0x55556350a690) = 6962 [pid 6962] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6962] setpgid(0, 0) = 0 [pid 6962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6962] write(3, "1000", 4) = 4 [pid 6962] close(3executing program ) = 0 [pid 6962] write(1, "executing program\n", 18) = 18 [pid 6962] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6962] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6962] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6963 attached => {parent_tid=[6963]}, 88) = 6963 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6963] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6963] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6963] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6962] <... futex resumed>) = 0 [pid 6962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6962] <... futex resumed>) = 0 [pid 6963] <... 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 6962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6963] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6962] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6963] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 0 [pid 6962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6963] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] <... mmap resumed>) = 0x7fec376ac000 [pid 6962] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6962] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6962] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 6964 attached [pid 6964] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053 [pid 6962] <... clone3 resumed> => {parent_tid=[6964]}, 88) = 6964 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], [pid 6964] <... rseq resumed>) = 0 [pid 6962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6962] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6962] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 6964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6964] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6962] <... futex resumed>) = 0 [pid 6964] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 1 [pid 6963] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6963] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6963] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6962] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 [pid 6962] <... futex resumed>) = 1 [pid 6963] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6962] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6962] exit_group(0) = ? [pid 6964] <... futex resumed>) = ? [pid 6964] +++ exited with 0 +++ [pid 6963] <... io_uring_enter resumed>) = ? [pid 6963] +++ exited with 0 +++ [pid 6962] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6962, 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 6965 attached , child_tidptr=0x55556350a690) = 6965 [pid 6965] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6965] setpgid(0, 0) = 0 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6965] write(3, "1000", 4) = 4 [pid 6965] close(3) = 0 executing program [pid 6965] write(1, "executing program\n", 18) = 18 [pid 6965] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6965] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6965] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6965] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6965] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6966 attached [pid 6966] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6965] <... clone3 resumed> => {parent_tid=[6966]}, 88) = 6966 [pid 6966] <... rseq resumed>) = 0 [pid 6965] rt_sigprocmask(SIG_SETMASK, [], [pid 6966] set_robust_list(0x7fec377529a0, 24 [pid 6965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6966] <... set_robust_list resumed>) = 0 [pid 6965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], [pid 6965] <... futex resumed>) = 0 [pid 6966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6966] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... 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 6966] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6966] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6965] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... futex resumed>) = 0 [pid 6966] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6965] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6966] <... io_uring_enter resumed>) = 4096 [pid 6966] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] exit_group(0 [pid 6966] <... futex resumed>) = 0 [pid 6966] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6965] <... exit_group resumed>) = ? [pid 6966] +++ exited with 0 +++ [pid 6965] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, 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|SIGCHLDexecuting program ./strace-static-x86_64: Process 6967 attached , child_tidptr=0x55556350a690) = 6967 [pid 6967] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6967] setpgid(0, 0) = 0 [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6967] write(3, "1000", 4) = 4 [pid 6967] close(3) = 0 [pid 6967] write(1, "executing program\n", 18) = 18 [pid 6967] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6967] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6968 attached => {parent_tid=[6968]}, 88) = 6968 [pid 6967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6967] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6968] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6968] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] <... futex resumed>) = 0 [pid 6967] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] <... futex resumed>) = 1 [pid 6968] 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 6968] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6968] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] <... futex resumed>) = 0 [pid 6967] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6967] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 1 [pid 6968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6967] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6967] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6968] <... io_uring_enter resumed>) = 4096 [pid 6968] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6968] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] exit_group(0 [pid 6968] <... futex resumed>) = ? [pid 6967] <... exit_group resumed>) = ? [pid 6968] +++ exited with 0 +++ [pid 6967] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, 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 6969 attached [pid 6969] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6969 [pid 6969] <... set_robust_list resumed>) = 0 [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6969] setpgid(0, 0) = 0 [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6969] write(3, "1000", 4) = 4 [pid 6969] close(3) = 0 executing program [pid 6969] write(1, "executing program\n", 18) = 18 [pid 6969] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6969] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6970]}, 88) = 6970 [pid 6969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6970 attached [pid 6970] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6970] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6970] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6970] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6970] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... 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 6970] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6970] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 0 [pid 6970] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] <... futex resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6970] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6969] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6970] <... io_uring_enter resumed>) = 4096 [pid 6970] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6970] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] exit_group(0) = ? [pid 6970] <... futex resumed>) = ? [pid 6970] +++ exited with 0 +++ [pid 6969] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6969, 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 6971 attached [pid 6971] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 6971 [pid 6971] <... set_robust_list resumed>) = 0 [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6971] write(3, "1000", 4) = 4 [pid 6971] close(3) = 0 executing program [pid 6971] write(1, "executing program\n", 18) = 18 [pid 6971] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6971] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6972 attached => {parent_tid=[6972]}, 88) = 6972 [pid 6972] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6972] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6972] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6971] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6971] <... futex resumed>) = 1 [pid 6972] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6971] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... openat resumed>) = 3 [pid 6972] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6972] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... futex resumed>) = 0 [pid 6971] <... futex resumed>) = 1 [pid 6972] 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 6971] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6972] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6972] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6971] <... futex resumed>) = 0 [pid 6971] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6971] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6971] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6971] exit_group(0) = ? [pid 6972] <... io_uring_enter resumed>) = ? [pid 6972] +++ exited with 0 +++ [pid 6971] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, 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 6973 attached , child_tidptr=0x55556350a690) = 6973 [pid 6973] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6973] setpgid(0, 0) = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6973] write(3, "1000", 4) = 4 [pid 6973] close(3) = 0 executing program [pid 6973] write(1, "executing program\n", 18) = 18 [pid 6973] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6973] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6973] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6973] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6973] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6974 attached => {parent_tid=[6974]}, 88) = 6974 [pid 6974] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6973] rt_sigprocmask(SIG_SETMASK, [], [pid 6974] set_robust_list(0x7fec377529a0, 24 [pid 6973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] rt_sigprocmask(SIG_SETMASK, [], [pid 6973] <... futex resumed>) = 0 [pid 6974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6974] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... openat resumed>) = 3 [pid 6974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... 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 6974] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6974] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6974] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6973] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6973] <... futex resumed>) = 0 [pid 6974] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6973] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6973] exit_group(0) = ? [pid 6974] <... io_uring_enter resumed>) = ? [pid 6974] +++ exited with 0 +++ [pid 6973] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, 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 6975 attached , child_tidptr=0x55556350a690) = 6975 [pid 6975] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6975] setpgid(0, 0) = 0 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6975] write(3, "1000", 4) = 4 [pid 6975] close(3executing program ) = 0 [pid 6975] write(1, "executing program\n", 18) = 18 [pid 6975] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6975] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6976]}, 88) = 6976 [pid 6975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6975] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6976 attached [pid 6975] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6976] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6976] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6976] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6976] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6975] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... 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 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6976] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6976] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6976] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 0 [pid 6976] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6975] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = 1 [pid 6976] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... futex resumed>) = 0 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6975] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6975] <... futex resumed>) = 0 [pid 6975] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6976] <... io_uring_enter resumed>) = 4096 [pid 6976] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6976] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] exit_group(0 [pid 6976] <... futex resumed>) = ? [pid 6975] <... exit_group resumed>) = ? [pid 6976] +++ exited with 0 +++ [pid 6975] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, 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=0x55556350a690) = 6977 ./strace-static-x86_64: Process 6977 attached [pid 6977] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6977] setpgid(0, 0) = 0 [pid 6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6977] write(3, "1000", 4) = 4 [pid 6977] close(3executing program ) = 0 [pid 6977] write(1, "executing program\n", 18) = 18 [pid 6977] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6977] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6977] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6977] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6977] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6978]}, 88) = 6978 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6978 attached [pid 6978] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6978] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6978] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6978] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6977] <... futex resumed>) = 0 [pid 6978] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6977] <... futex resumed>) = 0 [pid 6978] <... 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 6977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6978] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... futex resumed>) = 0 [pid 6978] <... futex resumed>) = 0 [pid 6977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6977] <... futex resumed>) = 0 [pid 6978] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6977] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6978] <... io_uring_enter resumed>) = 4096 [pid 6978] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6978] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] exit_group(0) = ? [pid 6978] <... futex resumed>) = ? [pid 6978] +++ exited with 0 +++ [pid 6977] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6977, 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=0x55556350a690) = 6979 ./strace-static-x86_64: Process 6979 attached [pid 6979] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6979] setpgid(0, 0) = 0 [pid 6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6979] write(3, "1000", 4) = 4 [pid 6979] close(3executing program ) = 0 [pid 6979] write(1, "executing program\n", 18) = 18 [pid 6979] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6979] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6980 attached => {parent_tid=[6980]}, 88) = 6980 [pid 6980] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6979] rt_sigprocmask(SIG_SETMASK, [], [pid 6980] <... rseq resumed>) = 0 [pid 6979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] set_robust_list(0x7fec377529a0, 24 [pid 6979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... set_robust_list resumed>) = 0 [pid 6979] <... futex resumed>) = 0 [pid 6980] rt_sigprocmask(SIG_SETMASK, [], [pid 6979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6980] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... 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 6980] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6980] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6979] <... futex resumed>) = 0 [pid 6980] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] <... futex resumed>) = 0 [pid 6980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 0 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6980] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] <... futex resumed>) = 0 [pid 6980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... futex resumed>) = 0 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6979] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6979] <... futex resumed>) = 0 [pid 6979] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6980] <... io_uring_enter resumed>) = 4096 [pid 6980] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] exit_group(0) = ? [pid 6980] <... futex resumed>) = ? [pid 6980] +++ exited with 0 +++ [pid 6979] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, 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=0x55556350a690) = 6981 ./strace-static-x86_64: Process 6981 attached [pid 6981] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6981] setpgid(0, 0) = 0 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6981] write(3, "1000", 4) = 4 [pid 6981] close(3) = 0 executing program [pid 6981] write(1, "executing program\n", 18) = 18 [pid 6981] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6981] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6981] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6982 attached => {parent_tid=[6982]}, 88) = 6982 [pid 6981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6981] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6982] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6982] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6982] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6982] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6982] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6981] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] <... 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 6982] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6982] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6982] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6982] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... futex resumed>) = 0 [pid 6981] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6981] <... futex resumed>) = 0 [pid 6982] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6982] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6981] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6982] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6982] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6981] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6982] <... io_uring_enter resumed>) = 4096 [pid 6982] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] exit_group(0 [pid 6982] <... futex resumed>) = ? [pid 6981] <... exit_group resumed>) = ? [pid 6982] +++ exited with 0 +++ [pid 6981] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, 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=0x55556350a690) = 6983 ./strace-static-x86_64: Process 6983 attached [pid 6983] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6983] setpgid(0, 0) = 0 [pid 6983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6983] write(3, "1000", 4) = 4 [pid 6983] close(3) = 0 [pid 6983] write(1, "executing program\n", 18executing program ) = 18 [pid 6983] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6983] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6983] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6984]}, 88) = 6984 ./strace-static-x86_64: Process 6984 attached [pid 6983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6983] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6984] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6984] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6983] <... futex resumed>) = 0 [pid 6984] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6983] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... 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 6983] <... futex resumed>) = 0 [pid 6983] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6984] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6984] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6983] <... futex resumed>) = 0 [pid 6983] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] <... futex resumed>) = 0 [pid 6984] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = 0 [pid 6983] <... futex resumed>) = 1 [pid 6984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6983] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... futex resumed>) = 0 [pid 6983] <... futex resumed>) = 1 [pid 6983] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6984] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6984] <... io_uring_enter resumed>) = 4096 [pid 6984] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6984] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6983] exit_group(0 [pid 6984] <... futex resumed>) = ? [pid 6983] <... exit_group resumed>) = ? [pid 6984] +++ exited with 0 +++ [pid 6983] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6983, 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 6985 attached , child_tidptr=0x55556350a690) = 6985 [pid 6985] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] setpgid(0, 0) = 0 [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6985] write(3, "1000", 4) = 4 [pid 6985] close(3) = 0 [pid 6985] write(1, "executing program\n", 18executing program ) = 18 [pid 6985] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6985] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6985] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6986]}, 88) = 6986 [pid 6985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6986 attached [pid 6985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6985] <... futex resumed>) = 0 [pid 6986] <... rseq resumed>) = 0 [pid 6985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6986] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6986] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6985] <... futex resumed>) = 0 [pid 6986] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] <... 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 6986] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6986] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6985] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6985] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6986] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6986] <... io_uring_enter resumed>) = 4096 [pid 6986] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6986] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] exit_group(0 [pid 6986] <... futex resumed>) = ? [pid 6985] <... exit_group resumed>) = ? [pid 6986] +++ exited with 0 +++ [pid 6985] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, 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=0x55556350a690) = 6987 ./strace-static-x86_64: Process 6987 attached executing program [pid 6987] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6987] setpgid(0, 0) = 0 [pid 6987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6987] write(3, "1000", 4) = 4 [pid 6987] close(3) = 0 [pid 6987] write(1, "executing program\n", 18) = 18 [pid 6987] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6987] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6987] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6988 attached => {parent_tid=[6988]}, 88) = 6988 [pid 6987] rt_sigprocmask(SIG_SETMASK, [], [pid 6988] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6988] set_robust_list(0x7fec377529a0, 24 [pid 6987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6988] <... set_robust_list resumed>) = 0 [pid 6988] rt_sigprocmask(SIG_SETMASK, [], [pid 6987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6987] <... futex resumed>) = 0 [pid 6987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6988] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6987] <... futex resumed>) = 0 [pid 6988] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6987] <... futex resumed>) = 1 [pid 6988] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... 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 6988] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6988] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6988] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6987] <... futex resumed>) = 0 [pid 6988] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6987] <... futex resumed>) = 0 [pid 6988] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = 0 [pid 6987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6987] <... futex resumed>) = 0 [pid 6988] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6987] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6987] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6988] <... io_uring_enter resumed>) = 4096 [pid 6988] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6988] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6987] exit_group(0 [pid 6988] <... futex resumed>) = ? [pid 6987] <... exit_group resumed>) = ? [pid 6988] +++ exited with 0 +++ [pid 6987] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6987, 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=0x55556350a690) = 6989 ./strace-static-x86_64: Process 6989 attached [pid 6989] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6989] setpgid(0, 0) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 executing program [pid 6989] write(1, "executing program\n", 18) = 18 [pid 6989] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6989] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6990 attached => {parent_tid=[6990]}, 88) = 6990 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6989] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6990] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6990] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6990] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6990] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6990] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6989] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... 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 6989] <... futex resumed>) = 0 [pid 6989] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6990] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6990] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6989] <... futex resumed>) = 0 [pid 6990] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6990] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6990] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 0 [pid 6989] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6989] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6990] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6989] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6990] <... io_uring_enter resumed>) = 4096 [pid 6990] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] exit_group(0 [pid 6990] <... futex resumed>) = ? [pid 6989] <... exit_group resumed>) = ? [pid 6990] +++ exited with 0 +++ [pid 6989] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, 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, child_tidptr=0x55556350a690) = 6991 ./strace-static-x86_64: Process 6991 attached [pid 6991] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6991] setpgid(0, 0) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6991] write(3, "1000", 4executing program ) = 4 [pid 6991] close(3) = 0 [pid 6991] write(1, "executing program\n", 18) = 18 [pid 6991] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6991] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6992 attached [pid 6992] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 6991] <... clone3 resumed> => {parent_tid=[6992]}, 88) = 6992 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6992] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = 0 [pid 6991] <... futex resumed>) = 0 [pid 6992] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... 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 6992] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6992] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6991] <... futex resumed>) = 0 [pid 6991] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6992] <... io_uring_enter resumed>) = 4096 [pid 6992] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] exit_group(0) = ? [pid 6992] <... futex resumed>) = ? [pid 6992] +++ exited with 0 +++ [pid 6991] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, 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=0x55556350a690) = 6993 ./strace-static-x86_64: Process 6993 attached [pid 6993] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6993] setpgid(0, 0) = 0 [pid 6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6993] write(3, "1000", 4) = 4 [pid 6993] close(3executing program ) = 0 [pid 6993] write(1, "executing program\n", 18) = 18 [pid 6993] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6993] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6993] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6994 attached [pid 6994] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6993] <... clone3 resumed> => {parent_tid=[6994]}, 88) = 6994 [pid 6994] <... rseq resumed>) = 0 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], [pid 6994] set_robust_list(0x7fec377529a0, 24 [pid 6993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6994] <... set_robust_list resumed>) = 0 [pid 6993] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] rt_sigprocmask(SIG_SETMASK, [], [pid 6993] <... futex resumed>) = 0 [pid 6994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6993] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6994] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6994] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6994] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6993] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... 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 6994] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6994] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6994] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6993] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6993] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6993] <... futex resumed>) = 0 [pid 6994] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6993] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6993] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6993] exit_group(0) = ? [pid 6994] <... io_uring_enter resumed>) = ? [pid 6994] +++ exited with 0 +++ [pid 6993] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, 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=0x55556350a690) = 6995 ./strace-static-x86_64: Process 6995 attached [pid 6995] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6995] setpgid(0, 0) = 0 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6995] write(3, "1000", 4) = 4 [pid 6995] close(3) = 0 executing program [pid 6995] write(1, "executing program\n", 18) = 18 [pid 6995] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6995] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[6996]}, 88) = 6996 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6996 attached [pid 6995] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6995] <... futex resumed>) = 0 [pid 6996] <... rseq resumed>) = 0 [pid 6995] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] set_robust_list(0x7fec377529a0, 24) = 0 [pid 6996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6996] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6995] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] 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 6996] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6996] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... futex resumed>) = 0 [pid 6995] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6996] <... futex resumed>) = 0 [pid 6995] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 6996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6995] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 6996] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6995] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6996] <... io_uring_enter resumed>) = 4096 [pid 6996] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6995] exit_group(0 [pid 6996] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6995] <... exit_group resumed>) = ? [pid 6996] +++ exited with 0 +++ [pid 6995] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, 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=0x55556350a690) = 6997 ./strace-static-x86_64: Process 6997 attached [pid 6997] set_robust_list(0x55556350a6a0, 24) = 0 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6997] setpgid(0, 0) = 0 [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6997] write(3, "1000", 4) = 4 [pid 6997] close(3executing program ) = 0 [pid 6997] write(1, "executing program\n", 18) = 18 [pid 6997] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6997] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6997] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6997] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6997] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6997] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 6998 attached => {parent_tid=[6998]}, 88) = 6998 [pid 6998] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 6997] rt_sigprocmask(SIG_SETMASK, [], [pid 6998] <... rseq resumed>) = 0 [pid 6997] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] set_robust_list(0x7fec377529a0, 24 [pid 6997] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... set_robust_list resumed>) = 0 [pid 6997] <... futex resumed>) = 0 [pid 6998] rt_sigprocmask(SIG_SETMASK, [], [pid 6997] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6998] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6998] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 [pid 6998] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6997] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... 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 6998] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 6998] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 6998] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... futex resumed>) = 0 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 [pid 6998] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] <... futex resumed>) = 0 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6997] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6997] <... futex resumed>) = 0 [pid 6998] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6997] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6997] exit_group(0) = ? [pid 6998] <... io_uring_enter resumed>) = ? [pid 6998] +++ exited with 0 +++ [pid 6997] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, 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=0x55556350a690) = 6999 ./strace-static-x86_64: Process 6999 attached [pid 6999] set_robust_list(0x55556350a6a0, 24) = 0 executing program [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6999] setpgid(0, 0) = 0 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6999] write(3, "1000", 4) = 4 [pid 6999] close(3) = 0 [pid 6999] write(1, "executing program\n", 18) = 18 [pid 6999] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6999] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 6999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 6999] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7000]}, 88) = 7000 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7000 attached ) = 0 [pid 6999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7000] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7000] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7000] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = 0 [pid 6999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] <... futex resumed>) = 1 [pid 7000] 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 7000] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7000] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7000] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6999] <... futex resumed>) = 0 [pid 7000] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] <... futex resumed>) = 0 [pid 7000] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 0 [pid 7000] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 1 [pid 7000] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6999] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7000] <... io_uring_enter resumed>) = 4096 [pid 6999] exit_group(0) = ? [pid 7000] +++ exited with 0 +++ [pid 6999] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, 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=0x55556350a690) = 7001 ./strace-static-x86_64: Process 7001 attached [pid 7001] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7001] setpgid(0, 0) = 0 [pid 7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7001] write(3, "1000", 4) = 4 [pid 7001] close(3) = 0 [pid 7001] write(1, "executing program\n", 18) = 18 [pid 7001] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7001] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7002 attached => {parent_tid=[7002]}, 88) = 7002 [pid 7002] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], [pid 7002] <... rseq resumed>) = 0 [pid 7001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] set_robust_list(0x7fec377529a0, 24 [pid 7001] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... set_robust_list resumed>) = 0 [pid 7001] <... futex resumed>) = 0 [pid 7002] rt_sigprocmask(SIG_SETMASK, [], [pid 7001] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7002] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7002] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7001] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... 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 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7002] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7001] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7001] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7002] <... io_uring_enter resumed>) = 4096 [pid 7002] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] exit_group(0) = ? [pid 7002] <... futex resumed>) = ? [pid 7002] +++ exited with 0 +++ [pid 7001] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7001, 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=0x55556350a690) = 7003 ./strace-static-x86_64: Process 7003 attached [pid 7003] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7003] setpgid(0, 0) = 0 [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7003] write(3, "1000", 4) = 4 [pid 7003] close(3) = 0 [pid 7003] write(1, "executing program\n", 18executing program ) = 18 [pid 7003] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7003] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7004 attached => {parent_tid=[7004]}, 88) = 7004 [pid 7003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7003] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7004] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7004] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7004] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7004] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7004] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7004] <... futex resumed>) = 0 [pid 7004] 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 7004] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7003] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7004] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7004] <... io_uring_enter resumed>) = 4096 [pid 7004] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7003] exit_group(0) = ? [pid 7004] +++ exited with 0 +++ [pid 7003] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7003, 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 7005 attached , child_tidptr=0x55556350a690) = 7005 [pid 7005] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 executing program [pid 7005] write(1, "executing program\n", 18) = 18 [pid 7005] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7005] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7005] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7006 attached => {parent_tid=[7006]}, 88) = 7006 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7005] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7006] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7006] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7006] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = 0 [pid 7005] <... futex resumed>) = 1 [pid 7006] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7005] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... 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 7006] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7006] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7006] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] <... futex resumed>) = 0 [pid 7005] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... futex resumed>) = 0 [pid 7006] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7005] <... futex resumed>) = 0 [pid 7006] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = 0 [pid 7006] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7005] <... futex resumed>) = 1 [pid 7006] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7005] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7005] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7006] <... futex resumed>) = 0 [pid 7005] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7005] exit_group(0) = ? [pid 7006] <... io_uring_enter resumed>) = ? [pid 7006] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, 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 7007 attached , child_tidptr=0x55556350a690) = 7007 [pid 7007] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7007] setpgid(0, 0) = 0 [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7007] write(3, "1000", 4) = 4 [pid 7007] close(3) = 0 executing program [pid 7007] write(1, "executing program\n", 18) = 18 [pid 7007] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7007] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7007] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7008 attached => {parent_tid=[7008]}, 88) = 7008 [pid 7007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7008] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... rseq resumed>) = 0 [pid 7008] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7008] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7008] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7007] <... futex resumed>) = 0 [pid 7007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... 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 7008] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7008] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7008] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7008] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7008] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7008] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 1 [pid 7008] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7007] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7008] <... io_uring_enter resumed>) = 4096 [pid 7008] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] exit_group(0) = ? [pid 7008] +++ exited with 0 +++ [pid 7007] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7007, 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 7009 attached , child_tidptr=0x55556350a690) = 7009 [pid 7009] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7009] setpgid(0, 0) = 0 [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7009] write(3, "1000", 4) = 4 [pid 7009] close(3) = 0 [pid 7009] write(1, "executing program\n", 18executing program ) = 18 [pid 7009] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7009] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7010 attached [pid 7010] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7009] <... clone3 resumed> => {parent_tid=[7010]}, 88) = 7010 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7009] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7010] <... rseq resumed>) = 0 [pid 7009] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7010] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7010] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7009] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... 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 7009] <... futex resumed>) = 0 [pid 7010] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7009] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... mmap resumed>) = 0x7fec3770d000 [pid 7010] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 0 [pid 7010] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7009] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7009] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = 1 [pid 7010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... futex resumed>) = 0 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7010] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7009] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7009] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7010] <... io_uring_enter resumed>) = 4096 [pid 7010] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] exit_group(0) = ? [pid 7010] <... futex resumed>) = ? [pid 7010] +++ exited with 0 +++ [pid 7009] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, 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|SIGCHLDexecuting program ./strace-static-x86_64: Process 7011 attached , child_tidptr=0x55556350a690) = 7011 [pid 7011] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7011] setpgid(0, 0) = 0 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7011] write(3, "1000", 4) = 4 [pid 7011] close(3) = 0 [pid 7011] write(1, "executing program\n", 18) = 18 [pid 7011] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7011] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7012]}, 88) = 7012 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7011] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7012 attached [pid 7012] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7012] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7012] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7012] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7012] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = 1 [pid 7011] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] 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 7012] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7012] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7011] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... mmap resumed>) = 0x7fec376cd000 [pid 7011] <... futex resumed>) = 0 [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ac000 [pid 7011] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7011] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0}./strace-static-x86_64: Process 7013 attached => {parent_tid=[7013]}, 88) = 7013 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7011] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7011] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 7013] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 7013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7013] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7011] <... futex resumed>) = ? [pid 7012] +++ killed by SIGSEGV +++ [pid 7013] +++ killed by SIGSEGV +++ [pid 7011] +++ killed by SIGSEGV +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7011, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7014 attached [pid 7014] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7014 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7014] setpgid(0, 0) = 0 [pid 7014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7014] write(3, "1000", 4) = 4 [pid 7014] close(3executing program ) = 0 [pid 7014] write(1, "executing program\n", 18) = 18 [pid 7014] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7014] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7014] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7014] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7015 attached => {parent_tid=[7015]}, 88) = 7015 [pid 7014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7014] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7015] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7014] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] <... rseq resumed>) = 0 [pid 7015] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7015] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7015] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 0 [pid 7014] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] <... futex resumed>) = 0 [pid 7015] 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 7014] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7015] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7015] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7015] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] <... futex resumed>) = 0 [pid 7014] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7015] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7015] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7014] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7014] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7015] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7014] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7014] exit_group(0) = ? [pid 7015] <... io_uring_enter resumed>) = ? [pid 7015] +++ exited with 0 +++ [pid 7014] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7014, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 7016 ./strace-static-x86_64: Process 7016 attached [pid 7016] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7016] setpgid(0, 0) = 0 [pid 7016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7016] write(3, "1000", 4) = 4 [pid 7016] close(3) = 0 executing program [pid 7016] write(1, "executing program\n", 18) = 18 [pid 7016] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7016] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7016] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7016] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7017 attached => {parent_tid=[7017]}, 88) = 7017 [pid 7016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7016] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7016] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7017] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7017] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7017] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7016] <... futex resumed>) = 0 [pid 7017] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7016] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... 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 7016] <... futex resumed>) = 0 [pid 7016] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7017] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7017] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7016] <... futex resumed>) = 0 [pid 7017] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7016] <... futex resumed>) = 0 [pid 7017] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7016] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7016] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7017] <... futex resumed>) = 0 [pid 7016] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = 0 [pid 7016] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7016] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... futex resumed>) = 1 [pid 7017] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7017] <... io_uring_enter resumed>) = 4096 [pid 7017] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] exit_group(0 [pid 7017] <... futex resumed>) = ? [pid 7016] <... exit_group resumed>) = ? [pid 7017] +++ exited with 0 +++ [pid 7016] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7016, 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=0x55556350a690) = 7018 ./strace-static-x86_64: Process 7018 attached [pid 7018] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7018] setpgid(0, 0) = 0 [pid 7018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7018] write(3, "1000", 4) = 4 [pid 7018] close(3) = 0 executing program [pid 7018] write(1, "executing program\n", 18) = 18 [pid 7018] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7018] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7019]}, 88) = 7019 [pid 7018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7019 attached [pid 7019] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7019] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7019] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7019] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] 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 7019] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7019] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7019] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7018] <... futex resumed>) = 0 [pid 7019] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 1 [pid 7019] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7018] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 1 [pid 7019] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7018] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7018] exit_group(0) = ? [pid 7019] <... io_uring_enter resumed>) = ? [pid 7019] +++ exited with 0 +++ [pid 7018] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7018, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 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 7020 attached , child_tidptr=0x55556350a690) = 7020 [pid 7020] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7020] setpgid(0, 0) = 0 [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7020] write(3, "1000", 4) = 4 [pid 7020] close(3executing program ) = 0 [pid 7020] write(1, "executing program\n", 18) = 18 [pid 7020] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7020] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7020] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7021]}, 88) = 7021 [pid 7020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7020] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7021 attached [pid 7021] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7021] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7021] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7020] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... 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 7021] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7021] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... futex resumed>) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7020] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7020] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] <... futex resumed>) = 1 [pid 7021] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7021] <... io_uring_enter resumed>) = 4096 [pid 7021] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7021] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] exit_group(0) = ? [pid 7021] <... futex resumed>) = ? [pid 7021] +++ exited with 0 +++ [pid 7020] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, 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 7022 attached , child_tidptr=0x55556350a690) = 7022 [pid 7022] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7022] setpgid(0, 0) = 0 [pid 7022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7022] write(3, "1000", 4) = 4 executing program [pid 7022] close(3) = 0 [pid 7022] write(1, "executing program\n", 18) = 18 [pid 7022] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7022] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7022] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7023 attached => {parent_tid=[7023]}, 88) = 7023 [pid 7023] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7022] rt_sigprocmask(SIG_SETMASK, [], [pid 7023] <... rseq resumed>) = 0 [pid 7023] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = 0 [pid 7022] <... futex resumed>) = 1 [pid 7023] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... openat resumed>) = 3 [pid 7023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7022] <... futex resumed>) = 0 [pid 7023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... futex resumed>) = 0 [pid 7023] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... 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 7023] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7023] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7022] <... futex resumed>) = 0 [pid 7023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... futex resumed>) = 0 [pid 7023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... futex resumed>) = 0 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... futex resumed>) = 0 [pid 7023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7023] <... futex resumed>) = 0 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... futex resumed>) = 0 [pid 7023] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7022] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7023] <... io_uring_enter resumed>) = 4096 [pid 7023] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] exit_group(0 [pid 7023] <... futex resumed>) = ? [pid 7022] <... exit_group resumed>) = ? [pid 7023] +++ exited with 0 +++ [pid 7022] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7022, 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 7024 attached , child_tidptr=0x55556350a690) = 7024 [pid 7024] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7024] setpgid(0, 0) = 0 [pid 7024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7024] write(3, "1000", 4) = 4 [pid 7024] close(3) = 0 executing program [pid 7024] write(1, "executing program\n", 18) = 18 [pid 7024] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7024] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7025]}, 88) = 7025 [pid 7024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7025 attached [pid 7025] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7025] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7025] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7025] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = 0 [pid 7024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... futex resumed>) = 1 [pid 7025] 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 7025] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7025] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7025] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7024] <... futex resumed>) = 0 [pid 7025] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... futex resumed>) = 0 [pid 7025] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... futex resumed>) = 0 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... futex resumed>) = 0 [pid 7025] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7025] <... futex resumed>) = 0 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... futex resumed>) = 0 [pid 7025] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7024] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7025] <... io_uring_enter resumed>) = 4096 [pid 7025] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7025] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] exit_group(0 [pid 7025] <... futex resumed>) = ? [pid 7024] <... exit_group resumed>) = ? [pid 7025] +++ exited with 0 +++ [pid 7024] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7024, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7026 attached , child_tidptr=0x55556350a690) = 7026 [pid 7026] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7026] setpgid(0, 0) = 0 [pid 7026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7026] write(3, "1000", 4) = 4 [pid 7026] close(3) = 0 [pid 7026] write(1, "executing program\n", 18) = 18 [pid 7026] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7026] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7027 attached => {parent_tid=[7027]}, 88) = 7027 [pid 7027] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], [pid 7027] <... rseq resumed>) = 0 [pid 7026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7027] set_robust_list(0x7fec377529a0, 24 [pid 7026] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] <... set_robust_list resumed>) = 0 [pid 7026] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7027] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7027] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] 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 7027] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7027] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7027] <... mmap resumed>) = 0x7fec376cd000 [pid 7026] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7027] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7027] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... mmap resumed>) = 0x7fec376ac000 [pid 7026] mprotect(0x7fec376ad000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7026] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec376cc990, parent_tid=0x7fec376cc990, exit_signal=0, stack=0x7fec376ac000, stack_size=0x20300, tls=0x7fec376cc6c0} => {parent_tid=[7028]}, 88) = 7028 [pid 7026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7026] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7026] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7028 attached [pid 7028] rseq(0x7fec376ccfe0, 0x20, 0, 0x53053053) = 0 [pid 7028] set_robust_list(0x7fec376cc9a0, 24) = 0 [pid 7028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7028] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7028] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = 0 [pid 7027] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7026] <... futex resumed>) = 0 [pid 7026] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7026] exit_group(0 [pid 7028] <... futex resumed>) = ? [pid 7026] <... exit_group resumed>) = ? [pid 7028] +++ exited with 0 +++ [pid 7027] <... io_uring_enter resumed>) = ? [pid 7027] +++ exited with 0 +++ [pid 7026] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7026, 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 7029 attached , child_tidptr=0x55556350a690) = 7029 [pid 7029] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7029] setpgid(0, 0) = 0 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7029] write(3, "1000", 4) = 4 [pid 7029] close(3) = 0 executing program [pid 7029] write(1, "executing program\n", 18) = 18 [pid 7029] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7029] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7029] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7030 attached => {parent_tid=[7030]}, 88) = 7030 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7030] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7030] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7030] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... 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 7030] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7030] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7030] <... futex resumed>) = 1 [pid 7030] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7029] <... futex resumed>) = 0 [pid 7029] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 1 [pid 7029] <... futex resumed>) = 0 [pid 7029] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7029] exit_group(0) = ? [pid 7030] <... io_uring_enter resumed>) = ? [pid 7030] +++ exited with 0 +++ [pid 7029] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, 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=0x55556350a690) = 7031 ./strace-static-x86_64: Process 7031 attached [pid 7031] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7031] setpgid(0, 0) = 0 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7031] write(3, "1000", 4) = 4 [pid 7031] close(3) = 0 executing program [pid 7031] write(1, "executing program\n", 18) = 18 [pid 7031] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7031] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7032]}, 88) = 7032 ./strace-static-x86_64: Process 7032 attached [pid 7031] rt_sigprocmask(SIG_SETMASK, [], [pid 7032] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7032] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7031] <... futex resumed>) = 0 [pid 7032] <... openat resumed>) = 3 [pid 7031] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7032] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7032] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7031] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] <... 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 7032] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7032] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7032] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] <... futex resumed>) = 0 [pid 7031] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7031] <... futex resumed>) = 0 [pid 7031] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7032] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] <... futex resumed>) = 0 [pid 7031] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 1 [pid 7032] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7031] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7031] exit_group(0) = ? [pid 7032] <... io_uring_enter resumed>) = ? [pid 7032] +++ exited with 0 +++ [pid 7031] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, 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=0x55556350a690) = 7033 ./strace-static-x86_64: Process 7033 attached [pid 7033] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7033] setpgid(0, 0) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7033] write(3, "1000", 4) = 4 executing program [pid 7033] close(3) = 0 [pid 7033] write(1, "executing program\n", 18) = 18 [pid 7033] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7033] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7033] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7034 attached => {parent_tid=[7034]}, 88) = 7034 [pid 7033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7033] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7033] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7034] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7034] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7034] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7034] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7033] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... 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 7033] <... futex resumed>) = 0 [pid 7033] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7034] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7034] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7034] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 0 [pid 7033] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = 1 [pid 7034] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] <... futex resumed>) = 0 [pid 7033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7033] <... futex resumed>) = 0 [pid 7033] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7034] <... io_uring_enter resumed>) = 4096 [pid 7034] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7033] exit_group(0) = ? [pid 7034] +++ exited with 0 +++ [pid 7033] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, 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 7035 attached , child_tidptr=0x55556350a690) = 7035 [pid 7035] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7035] setpgid(0, 0) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7035] write(3, "1000", 4) = 4 [pid 7035] close(3) = 0 [pid 7035] write(1, "executing program\n", 18executing program ) = 18 [pid 7035] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7035] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7035] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7036 attached => {parent_tid=[7036]}, 88) = 7036 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], [pid 7036] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7036] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7036] rt_sigprocmask(SIG_SETMASK, [], [pid 7035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7035] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7035] <... futex resumed>) = 0 [pid 7036] <... openat resumed>) = 3 [pid 7035] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7035] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... 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 7035] <... futex resumed>) = 0 [pid 7036] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7035] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... mmap resumed>) = 0x7fec3770d000 [pid 7036] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7036] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = 0 [pid 7036] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = 1 [pid 7036] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... futex resumed>) = 0 [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7035] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7035] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7036] <... io_uring_enter resumed>) = 4096 [pid 7036] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] exit_group(0 [pid 7036] <... futex resumed>) = ? [pid 7035] <... exit_group resumed>) = ? [pid 7036] +++ exited with 0 +++ [pid 7035] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, 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=0x55556350a690) = 7037 ./strace-static-x86_64: Process 7037 attached [pid 7037] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7037] setpgid(0, 0) = 0 [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7037] write(3, "1000", 4) = 4 [pid 7037] close(3) = 0 executing program [pid 7037] write(1, "executing program\n", 18) = 18 [pid 7037] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7037] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7037] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7037] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7038 attached => {parent_tid=[7038]}, 88) = 7038 [pid 7038] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], [pid 7038] <... rseq resumed>) = 0 [pid 7038] set_robust_list(0x7fec377529a0, 24 [pid 7037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7037] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7038] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7037] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... openat resumed>) = 3 [pid 7038] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7037] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7037] <... futex resumed>) = 0 [pid 7037] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... 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 7038] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7038] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7038] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7038] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] <... futex resumed>) = 0 [pid 7038] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] <... futex resumed>) = 0 [pid 7038] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] <... futex resumed>) = 0 [pid 7038] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7037] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7038] <... io_uring_enter resumed>) = 4096 [pid 7038] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] exit_group(0) = ? [pid 7038] <... futex resumed>) = ? [pid 7038] +++ exited with 0 +++ [pid 7037] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 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=0x55556350a690) = 7039 ./strace-static-x86_64: Process 7039 attached [pid 7039] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7039] setpgid(0, 0) = 0 [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7039] write(3, "1000", 4) = 4 [pid 7039] close(3) = 0 executing program [pid 7039] write(1, "executing program\n", 18) = 18 [pid 7039] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7039] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7040 attached [pid 7040] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7039] <... clone3 resumed> => {parent_tid=[7040]}, 88) = 7040 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], [pid 7040] <... rseq resumed>) = 0 [pid 7039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7040] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7039] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] rt_sigprocmask(SIG_SETMASK, [], [pid 7039] <... futex resumed>) = 0 [pid 7040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7039] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7040] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7040] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] <... futex resumed>) = 0 [pid 7040] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7039] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... 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 7040] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7040] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7040] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7039] <... futex resumed>) = 0 [pid 7039] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7039] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7040] <... futex resumed>) = 0 [pid 7040] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 0 [pid 7040] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7039] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7040] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7039] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7040] <... io_uring_enter resumed>) = 4096 [pid 7040] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] exit_group(0) = ? [pid 7040] <... futex resumed>) = ? [pid 7040] +++ exited with 0 +++ [pid 7039] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7039, 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 7041 attached , child_tidptr=0x55556350a690) = 7041 [pid 7041] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7041] setpgid(0, 0) = 0 [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7041] write(3, "1000", 4) = 4 [pid 7041] close(3) = 0 executing program [pid 7041] write(1, "executing program\n", 18) = 18 [pid 7041] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7041] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7041] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7042 attached => {parent_tid=[7042]}, 88) = 7042 [pid 7042] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] <... rseq resumed>) = 0 [pid 7042] set_robust_list(0x7fec377529a0, 24 [pid 7041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] <... set_robust_list resumed>) = 0 [pid 7041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7042] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7041] <... futex resumed>) = 0 [pid 7042] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] <... futex resumed>) = 0 [pid 7041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] 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 7042] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7042] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7041] <... futex resumed>) = 0 [pid 7042] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] <... futex resumed>) = 0 [pid 7042] <... futex resumed>) = 0 [pid 7042] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7042] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7041] <... futex resumed>) = 0 [pid 7041] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7042] <... io_uring_enter resumed>) = 4096 [pid 7042] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7041] exit_group(0) = ? [pid 7042] +++ exited with 0 +++ [pid 7041] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, 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=0x55556350a690) = 7043 ./strace-static-x86_64: Process 7043 attached [pid 7043] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7043] setpgid(0, 0) = 0 executing program [pid 7043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7043] write(3, "1000", 4) = 4 [pid 7043] close(3) = 0 [pid 7043] write(1, "executing program\n", 18) = 18 [pid 7043] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7043] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7043] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7044]}, 88) = 7044 ./strace-static-x86_64: Process 7044 attached [pid 7043] rt_sigprocmask(SIG_SETMASK, [], [pid 7044] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7043] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] <... rseq resumed>) = 0 [pid 7044] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7044] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7044] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7043] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] 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 7044] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7044] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7044] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7044] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7043] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7043] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7043] <... futex resumed>) = 0 [pid 7043] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7043] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7044] <... io_uring_enter resumed>) = 4096 [pid 7044] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7044] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7043] exit_group(0 [pid 7044] <... futex resumed>) = ? [pid 7043] <... exit_group resumed>) = ? [pid 7044] +++ exited with 0 +++ [pid 7043] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7043, 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 7045 attached , child_tidptr=0x55556350a690) = 7045 [pid 7045] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7045] setpgid(0, 0) = 0 [pid 7045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7045] write(3, "1000", 4) = 4 [pid 7045] close(3) = 0 [pid 7045] write(1, "executing program\n", 18executing program ) = 18 [pid 7045] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7045] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7045] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7046 attached => {parent_tid=[7046]}, 88) = 7046 [pid 7046] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7045] rt_sigprocmask(SIG_SETMASK, [], [pid 7046] <... rseq resumed>) = 0 [pid 7045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7046] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7046] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7045] <... futex resumed>) = 0 [pid 7045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7045] <... futex resumed>) = 1 [pid 7046] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... 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 7046] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7046] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7046] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7045] <... futex resumed>) = 0 [pid 7046] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7045] <... futex resumed>) = 1 [pid 7046] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7046] <... futex resumed>) = 0 [pid 7045] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7045] <... futex resumed>) = 0 [pid 7045] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7046] <... io_uring_enter resumed>) = 4096 [pid 7046] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7045] exit_group(0 [pid 7046] <... futex resumed>) = ? [pid 7045] <... exit_group resumed>) = ? [pid 7046] +++ exited with 0 +++ [pid 7045] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7045, 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 7047 attached [pid 7047] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7047 [pid 7047] <... set_robust_list resumed>) = 0 [pid 7047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7047] setpgid(0, 0) = 0 [pid 7047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7047] write(3, "1000", 4) = 4 [pid 7047] close(3) = 0 executing program [pid 7047] write(1, "executing program\n", 18) = 18 [pid 7047] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7047] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7047] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7047] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7048 attached [pid 7048] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7047] <... clone3 resumed> => {parent_tid=[7048]}, 88) = 7048 [pid 7047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7047] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7047] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... rseq resumed>) = 0 [pid 7048] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7048] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7047] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7048] <... 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 7047] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7048] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] <... futex resumed>) = 0 [pid 7048] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7048] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... futex resumed>) = 0 [pid 7047] <... futex resumed>) = 1 [pid 7048] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7047] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7047] exit_group(0) = ? [pid 7048] <... io_uring_enter resumed>) = ? [pid 7048] +++ exited with 0 +++ [pid 7047] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7047, 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 7049 attached , child_tidptr=0x55556350a690) = 7049 [pid 7049] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7049] setpgid(0, 0) = 0 [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7049] write(3, "1000", 4) = 4 [pid 7049] close(3) = 0 executing program [pid 7049] write(1, "executing program\n", 18) = 18 [pid 7049] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7049] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7049] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7049] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7049] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7049] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7050 attached => {parent_tid=[7050]}, 88) = 7050 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7049] <... futex resumed>) = 0 [pid 7050] <... rseq resumed>) = 0 [pid 7050] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7050] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7050] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7050] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = 0 [pid 7050] 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 7050] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7050] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7050] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7049] <... futex resumed>) = 0 [pid 7050] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7050] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] <... futex resumed>) = 0 [pid 7050] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7049] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7049] <... futex resumed>) = 0 [pid 7049] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7050] <... io_uring_enter resumed>) = 4096 [pid 7050] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7050] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] exit_group(0) = ? [pid 7050] <... futex resumed>) = ? [pid 7050] +++ exited with 0 +++ [pid 7049] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7049, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- executing program [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7051 attached , child_tidptr=0x55556350a690) = 7051 [pid 7051] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7051] setpgid(0, 0) = 0 [pid 7051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7051] write(3, "1000", 4) = 4 [pid 7051] close(3) = 0 [pid 7051] write(1, "executing program\n", 18) = 18 [pid 7051] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7051] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7051] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7052 attached => {parent_tid=[7052]}, 88) = 7052 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7052] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7052] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7052] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7052] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] <... 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 7052] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7052] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7052] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7051] <... futex resumed>) = 0 [pid 7051] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7052] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7051] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7051] exit_group(0) = ? [pid 7052] <... io_uring_enter resumed>) = ? [pid 7052] +++ exited with 0 +++ [pid 7051] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7051, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556350a690) = 7053 ./strace-static-x86_64: Process 7053 attached [pid 7053] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7053] setpgid(0, 0) = 0 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7053] write(3, "1000", 4) = 4 [pid 7053] close(3) = 0 executing program [pid 7053] write(1, "executing program\n", 18) = 18 [pid 7053] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7053] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7053] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7054]}, 88) = 7054 [pid 7053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 7054 attached [pid 7053] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7054] set_robust_list(0x7fec377529a0, 24 [pid 7053] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] <... set_robust_list resumed>) = 0 [pid 7054] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7054] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = 0 [pid 7053] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7054] 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 7053] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7054] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = 0 [pid 7053] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7054] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 1 [pid 7054] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7053] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7054] <... io_uring_enter resumed>) = 4096 [pid 7054] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] exit_group(0) = ? [pid 7054] +++ exited with 0 +++ [pid 7053] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7053, 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, child_tidptr=0x55556350a690) = 7055 ./strace-static-x86_64: Process 7055 attached [pid 7055] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7055] setpgid(0, 0) = 0 [pid 7055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7055] write(3, "1000", 4) = 4 [pid 7055] close(3) = 0 executing program [pid 7055] write(1, "executing program\n", 18) = 18 [pid 7055] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7055] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7055] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7055] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7056 attached => {parent_tid=[7056]}, 88) = 7056 [pid 7056] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7056] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7056] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7056] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7056] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7056] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... 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 7056] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7056] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7056] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7055] <... futex resumed>) = 0 [pid 7056] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7056] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7056] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7055] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... futex resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7056] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7055] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7056] <... io_uring_enter resumed>) = 4096 [pid 7056] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7055] exit_group(0 [pid 7056] ???() = ? [pid 7055] <... exit_group resumed>) = ? [pid 7056] +++ exited with 0 +++ [pid 7055] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7055, 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, child_tidptr=0x55556350a690) = 7057 ./strace-static-x86_64: Process 7057 attached executing program [pid 7057] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7057] setpgid(0, 0) = 0 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7057] write(3, "1000", 4) = 4 [pid 7057] close(3) = 0 [pid 7057] write(1, "executing program\n", 18) = 18 [pid 7057] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7057] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7057] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7058]}, 88) = 7058 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7058 attached [pid 7058] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7058] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7058] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7058] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7057] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7058] <... futex resumed>) = 0 [pid 7058] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7057] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... 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 7058] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7058] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7057] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... futex resumed>) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7057] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7057] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7058] <... io_uring_enter resumed>) = 4096 [pid 7058] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] exit_group(0) = ? [pid 7058] <... futex resumed>) = ? [pid 7058] +++ exited with 0 +++ [pid 7057] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, 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 7059 attached [pid 7059] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7059 [pid 7059] <... set_robust_list resumed>) = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7059] setpgid(0, 0) = 0 [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7059] write(3, "1000", 4) = 4 [pid 7059] close(3executing program ) = 0 [pid 7059] write(1, "executing program\n", 18) = 18 [pid 7059] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7059] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7060 attached [pid 7060] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7060] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7060] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7059] <... clone3 resumed> => {parent_tid=[7060]}, 88) = 7060 [pid 7059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7059] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] <... futex resumed>) = 0 [pid 7060] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7060] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] 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 7060] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7060] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7060] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7059] <... futex resumed>) = 0 [pid 7059] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7059] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7060] <... io_uring_enter resumed>) = 4096 [pid 7059] exit_group(0) = ? [pid 7060] +++ exited with 0 +++ [pid 7059] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 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 7061 attached [pid 7061] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7061 [pid 7061] <... set_robust_list resumed>) = 0 [pid 7061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7061] setpgid(0, 0) = 0 [pid 7061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7061] write(3, "1000", 4) = 4 executing program [pid 7061] close(3) = 0 [pid 7061] write(1, "executing program\n", 18) = 18 [pid 7061] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7061] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7061] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7061] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7062 attached [pid 7062] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7061] <... clone3 resumed> => {parent_tid=[7062]}, 88) = 7062 [pid 7062] <... rseq resumed>) = 0 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], [pid 7062] set_robust_list(0x7fec377529a0, 24 [pid 7061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7062] <... set_robust_list resumed>) = 0 [pid 7061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] rt_sigprocmask(SIG_SETMASK, [], [pid 7061] <... futex resumed>) = 0 [pid 7061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7062] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7062] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7061] <... futex resumed>) = 0 [pid 7061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7061] <... futex resumed>) = 0 [pid 7062] <... 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 7061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7062] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7062] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7061] <... futex resumed>) = 0 [pid 7062] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7061] <... futex resumed>) = 0 [pid 7062] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7061] <... futex resumed>) = 1 [pid 7062] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] <... futex resumed>) = 0 [pid 7061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7061] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7061] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7062] <... io_uring_enter resumed>) = 4096 [pid 7062] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7062] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7061] exit_group(0 [pid 7062] <... futex resumed>) = ? [pid 7061] <... exit_group resumed>) = ? [pid 7062] +++ exited with 0 +++ [pid 7061] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7061, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 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 7063 attached , child_tidptr=0x55556350a690) = 7063 [pid 7063] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7063] setpgid(0, 0) = 0 [pid 7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7063] write(3, "1000", 4) = 4 [pid 7063] close(3) = 0 executing program [pid 7063] write(1, "executing program\n", 18) = 18 [pid 7063] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7063] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7063] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7064 attached => {parent_tid=[7064]}, 88) = 7064 [pid 7064] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7064] <... rseq resumed>) = 0 [pid 7063] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7064] rt_sigprocmask(SIG_SETMASK, [], [pid 7063] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7064] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7063] <... futex resumed>) = 0 [pid 7063] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7063] <... futex resumed>) = 0 [pid 7064] <... 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 7063] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7064] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7063] <... futex resumed>) = 0 [pid 7064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 0 [pid 7064] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 1 [pid 7064] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7064] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 1 [pid 7064] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7063] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7063] exit_group(0) = ? [pid 7064] <... io_uring_enter resumed>) = ? [pid 7064] +++ exited with 0 +++ [pid 7063] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7063, 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 7065 attached [pid 7065] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7065] setpgid(0, 0) = 0 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7065 [pid 7065] <... openat resumed>) = 3 [pid 7065] write(3, "1000", 4) = 4 [pid 7065] close(3executing program ) = 0 [pid 7065] write(1, "executing program\n", 18) = 18 [pid 7065] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7065] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7066 attached [pid 7066] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7065] <... clone3 resumed> => {parent_tid=[7066]}, 88) = 7066 [pid 7066] set_robust_list(0x7fec377529a0, 24 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], [pid 7066] <... set_robust_list resumed>) = 0 [pid 7065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7066] rt_sigprocmask(SIG_SETMASK, [], [pid 7065] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7066] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7065] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] <... openat resumed>) = 3 [pid 7066] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = 0 [pid 7066] <... futex resumed>) = 1 [pid 7065] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7065] <... futex resumed>) = 0 [pid 7066] <... 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 7065] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7066] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7066] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7065] <... futex resumed>) = 0 [pid 7066] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 0 [pid 7066] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7065] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 7066] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7065] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7066] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7065] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 7066] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7065] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7065] exit_group(0) = ? [pid 7066] <... io_uring_enter resumed>) = ? [pid 7066] +++ exited with 0 +++ [pid 7065] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7065, 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=0x55556350a690) = 7067 ./strace-static-x86_64: Process 7067 attached [pid 7067] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7067] setpgid(0, 0) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7067] write(3, "1000", 4) = 4 [pid 7067] close(3) = 0 executing program [pid 7067] write(1, "executing program\n", 18) = 18 [pid 7067] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7067] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7068 attached => {parent_tid=[7068]}, 88) = 7068 [pid 7068] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7067] rt_sigprocmask(SIG_SETMASK, [], [pid 7068] <... rseq resumed>) = 0 [pid 7067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7068] set_robust_list(0x7fec377529a0, 24 [pid 7067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... set_robust_list resumed>) = 0 [pid 7068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] 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 7068] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7068] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] <... futex resumed>) = 0 [pid 7068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7067] <... futex resumed>) = 0 [pid 7068] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7067] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7067] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7067] exit_group(0) = ? [pid 7068] <... io_uring_enter resumed>) = ? [pid 7068] +++ exited with 0 +++ [pid 7067] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7067, 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 7069 attached [pid 7069] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7069 [pid 7069] <... set_robust_list resumed>) = 0 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7069] setpgid(0, 0) = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7069] write(3, "1000", 4) = 4 [pid 7069] close(3executing program ) = 0 [pid 7069] write(1, "executing program\n", 18) = 18 [pid 7069] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7069] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7070 attached [pid 7070] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7069] <... clone3 resumed> => {parent_tid=[7070]}, 88) = 7070 [pid 7070] set_robust_list(0x7fec377529a0, 24 [pid 7069] rt_sigprocmask(SIG_SETMASK, [], [pid 7070] <... set_robust_list resumed>) = 0 [pid 7069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7070] rt_sigprocmask(SIG_SETMASK, [], [pid 7069] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7070] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7069] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... openat resumed>) = 3 [pid 7070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7070] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7069] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... 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 7070] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7070] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7069] <... futex resumed>) = 0 [pid 7070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 0 [pid 7070] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7069] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = 1 [pid 7070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... futex resumed>) = 0 [pid 7069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7069] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7069] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7070] <... io_uring_enter resumed>) = 4096 [pid 7070] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7070] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7069] exit_group(0) = ? [pid 7070] <... futex resumed>) = ? [pid 7070] +++ exited with 0 +++ [pid 7069] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7069, 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=0x55556350a690) = 7071 ./strace-static-x86_64: Process 7071 attached [pid 7071] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7071] setpgid(0, 0) = 0 [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7071] write(3, "1000", 4) = 4 [pid 7071] close(3) = 0 [pid 7071] write(1, "executing program\n", 18) = 18 [pid 7071] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7071] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7071] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7072 attached [pid 7072] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7071] <... clone3 resumed> => {parent_tid=[7072]}, 88) = 7072 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... rseq resumed>) = 0 [pid 7072] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7072] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7072] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] <... futex resumed>) = 0 [pid 7072] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... 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 7072] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7072] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... futex resumed>) = 0 [pid 7071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] <... futex resumed>) = 0 [pid 7072] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] <... futex resumed>) = 0 [pid 7071] <... futex resumed>) = 0 [pid 7071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7071] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7072] <... futex resumed>) = 0 [pid 7072] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7071] exit_group(0) = ? [pid 7072] <... io_uring_enter resumed>) = ? [pid 7072] +++ exited with 0 +++ [pid 7071] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=17 /* 0.17 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 7073 attached , child_tidptr=0x55556350a690) = 7073 [pid 7073] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7073] setpgid(0, 0) = 0 [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7073] write(3, "1000", 4) = 4 [pid 7073] close(3) = 0 [pid 7073] write(1, "executing program\n", 18executing program ) = 18 [pid 7073] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7073] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7073] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7074]}, 88) = 7074 [pid 7073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7074 attached [pid 7074] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7074] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7074] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7074] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7074] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... 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 7074] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7074] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7074] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7073] <... futex resumed>) = 0 [pid 7074] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7074] <... futex resumed>) = 0 [pid 7074] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7074] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7073] <... futex resumed>) = 0 [pid 7074] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7073] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7074] <... io_uring_enter resumed>) = 4096 [pid 7074] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7074] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] exit_group(0) = ? [pid 7074] <... futex resumed>) = ? [pid 7074] +++ exited with 0 +++ [pid 7073] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7073, 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=0x55556350a690) = 7075 ./strace-static-x86_64: Process 7075 attached [pid 7075] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7075] setpgid(0, 0) = 0 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7075] write(3, "1000", 4) = 4 executing program [pid 7075] close(3) = 0 [pid 7075] write(1, "executing program\n", 18) = 18 [pid 7075] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7075] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7075] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7076 attached => {parent_tid=[7076]}, 88) = 7076 [pid 7076] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7075] rt_sigprocmask(SIG_SETMASK, [], [pid 7076] <... rseq resumed>) = 0 [pid 7075] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] set_robust_list(0x7fec377529a0, 24 [pid 7075] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... set_robust_list resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7076] rt_sigprocmask(SIG_SETMASK, [], [pid 7075] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7076] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7076] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7076] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7076] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7075] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... 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 7076] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7076] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7076] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7075] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7076] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7076] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7075] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7075] <... futex resumed>) = 0 [pid 7076] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7075] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7075] exit_group(0) = ? [pid 7076] <... io_uring_enter resumed>) = ? [pid 7076] +++ exited with 0 +++ [pid 7075] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, 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 7077 attached , child_tidptr=0x55556350a690) = 7077 [pid 7077] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7077] setpgid(0, 0) = 0 [pid 7077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7077] write(3, "1000", 4) = 4 executing program [pid 7077] close(3) = 0 [pid 7077] write(1, "executing program\n", 18) = 18 [pid 7077] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7077] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7077] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7078 attached => {parent_tid=[7078]}, 88) = 7078 [pid 7077] rt_sigprocmask(SIG_SETMASK, [], [pid 7078] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7078] <... rseq resumed>) = 0 [pid 7078] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7078] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 0 [pid 7077] <... futex resumed>) = 1 [pid 7078] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7077] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... openat resumed>) = 3 [pid 7078] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 0 [pid 7077] <... futex resumed>) = 1 [pid 7078] 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 7077] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7078] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7078] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7077] <... futex resumed>) = 0 [pid 7078] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] <... futex resumed>) = 0 [pid 7077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7078] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 0 [pid 7077] <... futex resumed>) = 1 [pid 7078] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7077] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7077] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 0 [pid 7077] <... futex resumed>) = 1 [pid 7078] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7077] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7077] exit_group(0) = ? [pid 7078] <... io_uring_enter resumed>) = ? [pid 7078] +++ exited with 0 +++ [pid 7077] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7077, 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=0x55556350a690) = 7079 ./strace-static-x86_64: Process 7079 attached [pid 7079] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7079] setpgid(0, 0) = 0 [pid 7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7079] write(3, "1000", 4) = 4 [pid 7079] close(3) = 0 [pid 7079] write(1, "executing program\n", 18) = 18 executing program [pid 7079] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7079] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7079] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7080 attached => {parent_tid=[7080]}, 88) = 7080 [pid 7079] rt_sigprocmask(SIG_SETMASK, [], [pid 7080] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7079] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] <... rseq resumed>) = 0 [pid 7080] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7080] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7080] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7080] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7079] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] <... futex resumed>) = 0 [pid 7080] 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 7080] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7080] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7080] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7080] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7079] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7079] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] <... futex resumed>) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7080] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7080] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] <... futex resumed>) = 0 [pid 7079] <... futex resumed>) = 1 [pid 7080] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7079] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7080] <... io_uring_enter resumed>) = 4096 [pid 7080] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] exit_group(0) = ? [pid 7080] <... futex resumed>) = ? [pid 7080] +++ exited with 0 +++ [pid 7079] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7079, 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 7081 attached , child_tidptr=0x55556350a690) = 7081 [pid 7081] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7081] setpgid(0, 0) = 0 [pid 7081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7081] write(3, "1000", 4) = 4 [pid 7081] close(3) = 0 executing program [pid 7081] write(1, "executing program\n", 18) = 18 [pid 7081] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7081] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7081] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7082 attached => {parent_tid=[7082]}, 88) = 7082 [pid 7082] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], [pid 7082] <... rseq resumed>) = 0 [pid 7081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7082] set_robust_list(0x7fec377529a0, 24 [pid 7081] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... set_robust_list resumed>) = 0 [pid 7081] <... futex resumed>) = 0 [pid 7082] rt_sigprocmask(SIG_SETMASK, [], [pid 7081] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7082] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7082] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7081] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... 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 7082] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7082] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7081] <... futex resumed>) = 0 [pid 7082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7082] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7081] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7081] <... futex resumed>) = 0 [pid 7082] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7081] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7082] <... io_uring_enter resumed>) = 4096 [pid 7082] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7081] exit_group(0) = ? [pid 7082] +++ exited with 0 +++ [pid 7081] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7081, 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 7083 attached [pid 7083] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7083 [pid 7083] <... set_robust_list resumed>) = 0 [pid 7083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7083] setpgid(0, 0) = 0 [pid 7083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7083] write(3, "1000", 4) = 4 [pid 7083] close(3) = 0 [pid 7083] write(1, "executing program\n", 18executing program ) = 18 [pid 7083] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7083] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7083] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7083] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7084 attached [pid 7084] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7083] <... clone3 resumed> => {parent_tid=[7084]}, 88) = 7084 [pid 7084] <... rseq resumed>) = 0 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], [pid 7084] set_robust_list(0x7fec377529a0, 24 [pid 7083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7084] <... set_robust_list resumed>) = 0 [pid 7083] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] rt_sigprocmask(SIG_SETMASK, [], [pid 7083] <... futex resumed>) = 0 [pid 7084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7083] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7084] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7083] <... futex resumed>) = 0 [pid 7084] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... futex resumed>) = 0 [pid 7084] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7083] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... 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 7084] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7084] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7084] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... futex resumed>) = 0 [pid 7084] <... futex resumed>) = 1 [pid 7084] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 0 [pid 7084] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = 1 [pid 7084] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] <... futex resumed>) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... futex resumed>) = 0 [pid 7084] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7083] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7084] <... io_uring_enter resumed>) = 4096 [pid 7084] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] exit_group(0) = ? [pid 7084] <... futex resumed>) = ? [pid 7084] +++ exited with 0 +++ [pid 7083] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7083, 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 7085 attached , child_tidptr=0x55556350a690) = 7085 [pid 7085] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7085] setpgid(0, 0) = 0 [pid 7085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 7085] write(3, "1000", 4) = 4 [pid 7085] close(3) = 0 [pid 7085] write(1, "executing program\n", 18) = 18 [pid 7085] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7085] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7086 attached => {parent_tid=[7086]}, 88) = 7086 [pid 7085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7086] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7086] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7086] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7086] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... 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 7086] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7086] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7085] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7086] <... mmap resumed>) = 0x7fec376ac000 [pid 7085] <... mmap resumed>) = 0x7fec376ec000 [pid 7085] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7085] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 7087 attached [pid 7086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... clone3 resumed> => {parent_tid=[7087]}, 88) = 7087 [pid 7087] <... rseq resumed>) = 0 [pid 7086] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] rt_sigprocmask(SIG_SETMASK, [], [pid 7087] set_robust_list(0x7fec3770c9a0, 24 [pid 7085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7087] <... set_robust_list resumed>) = 0 [pid 7085] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] rt_sigprocmask(SIG_SETMASK, [], [pid 7085] <... futex resumed>) = 0 [pid 7087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7085] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7087] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7085] <... futex resumed>) = 0 [pid 7087] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 7086] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7086] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = 0 [pid 7086] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7085] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7085] exit_group(0) = ? [pid 7087] <... futex resumed>) = ? [pid 7087] +++ exited with 0 +++ [pid 7086] <... io_uring_enter resumed>) = ? [pid 7086] +++ exited with 0 +++ [pid 7085] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7085, 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 7088 attached , child_tidptr=0x55556350a690) = 7088 [pid 7088] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7088] setpgid(0, 0) = 0 [pid 7088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7088] write(3, "1000", 4) = 4 [pid 7088] close(3executing program ) = 0 [pid 7088] write(1, "executing program\n", 18) = 18 [pid 7088] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7088] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7088] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7088] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7088] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7089 attached [pid 7089] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7088] <... clone3 resumed> => {parent_tid=[7089]}, 88) = 7089 [pid 7088] rt_sigprocmask(SIG_SETMASK, [], [pid 7089] <... rseq resumed>) = 0 [pid 7088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7089] set_robust_list(0x7fec377529a0, 24 [pid 7088] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... set_robust_list resumed>) = 0 [pid 7088] <... futex resumed>) = 0 [pid 7088] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7089] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7089] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7089] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... futex resumed>) = 0 [pid 7088] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7089] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7088] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... 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 7089] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7089] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7089] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7089] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = 1 [pid 7089] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] <... futex resumed>) = 0 [pid 7089] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7088] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7088] <... futex resumed>) = 0 [pid 7089] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7088] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7088] exit_group(0) = ? [pid 7089] <... io_uring_enter resumed>) = ? [pid 7089] +++ exited with 0 +++ [pid 7088] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7088, 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 7090 attached , child_tidptr=0x55556350a690) = 7090 [pid 7090] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7090] setpgid(0, 0) = 0 [pid 7090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7090] write(3, "1000", 4) = 4 [pid 7090] close(3) = 0 executing program [pid 7090] write(1, "executing program\n", 18) = 18 [pid 7090] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7090] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7090] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7090] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7090] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7090] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7091 attached => {parent_tid=[7091]}, 88) = 7091 [pid 7091] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7090] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7091] <... rseq resumed>) = 0 [pid 7090] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] set_robust_list(0x7fec377529a0, 24 [pid 7090] <... futex resumed>) = 0 [pid 7091] <... set_robust_list resumed>) = 0 [pid 7090] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7091] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7091] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7090] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... 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 7090] <... futex resumed>) = 0 [pid 7090] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7091] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... futex resumed>) = 0 [pid 7090] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 1 [pid 7090] <... futex resumed>) = 0 [pid 7091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7090] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7090] <... futex resumed>) = 0 [pid 7091] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] <... futex resumed>) = 0 [pid 7090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7091] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7090] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7090] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7090] exit_group(0) = ? [pid 7091] <... io_uring_enter resumed>) = ? [pid 7091] +++ exited with 0 +++ [pid 7090] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7090, 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 7092 attached [pid 7092] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7092] setpgid(0, 0) = 0 [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7092 [pid 7092] <... openat resumed>) = 3 [pid 7092] write(3, "1000", 4) = 4 executing program [pid 7092] close(3) = 0 [pid 7092] write(1, "executing program\n", 18) = 18 [pid 7092] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7092] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7092] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7093 attached [pid 7093] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7092] <... clone3 resumed> => {parent_tid=[7093]}, 88) = 7093 [pid 7093] set_robust_list(0x7fec377529a0, 24 [pid 7092] rt_sigprocmask(SIG_SETMASK, [], [pid 7093] <... set_robust_list resumed>) = 0 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], [pid 7092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7093] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... openat resumed>) = 3 [pid 7092] <... futex resumed>) = 0 [pid 7093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... 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 7092] <... futex resumed>) = 0 [pid 7092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7093] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 0 [pid 7093] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = 1 [pid 7093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 0 [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7092] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7092] <... futex resumed>) = 0 [pid 7092] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7093] <... io_uring_enter resumed>) = 4096 [pid 7093] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7093] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7092] exit_group(0 [pid 7093] <... futex resumed>) = ? [pid 7092] <... exit_group resumed>) = ? [pid 7093] +++ exited with 0 +++ [pid 7092] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7092, 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 7094 attached , child_tidptr=0x55556350a690) = 7094 [pid 7094] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 7094] setpgid(0, 0) = 0 [pid 7094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7094] write(3, "1000", 4) = 4 [pid 7094] close(3) = 0 [pid 7094] write(1, "executing program\n", 18) = 18 [pid 7094] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7094] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7094] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7094] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7094] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7094] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7095 attached => {parent_tid=[7095]}, 88) = 7095 [pid 7095] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7094] rt_sigprocmask(SIG_SETMASK, [], [pid 7095] <... rseq resumed>) = 0 [pid 7094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] set_robust_list(0x7fec377529a0, 24 [pid 7094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... set_robust_list resumed>) = 0 [pid 7094] <... futex resumed>) = 0 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], [pid 7094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7095] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7095] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7094] <... futex resumed>) = 0 [pid 7095] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] <... futex resumed>) = 0 [pid 7095] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... 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 7095] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7095] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7095] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7094] <... futex resumed>) = 0 [pid 7095] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] <... futex resumed>) = 0 [pid 7095] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] <... futex resumed>) = 0 [pid 7094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7095] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7095] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7094] <... futex resumed>) = 1 [pid 7095] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7095] <... futex resumed>) = 0 [pid 7094] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7095] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7094] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7094] exit_group(0) = ? [pid 7095] <... io_uring_enter resumed>) = ? [pid 7095] +++ exited with 0 +++ [pid 7094] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7094, 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 7096 attached , child_tidptr=0x55556350a690) = 7096 [pid 7096] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7096] setpgid(0, 0) = 0 [pid 7096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7096] write(3, "1000", 4) = 4 executing program [pid 7096] close(3) = 0 [pid 7096] write(1, "executing program\n", 18) = 18 [pid 7096] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7096] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7096] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7096] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7096] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7096] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7097 attached => {parent_tid=[7097]}, 88) = 7097 [pid 7096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7096] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7096] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7097] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7097] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7097] 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 7096] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7097] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] <... futex resumed>) = 0 [pid 7097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... futex resumed>) = 0 [pid 7097] <... futex resumed>) = 0 [pid 7097] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7097] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7096] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7096] exit_group(0) = ? [pid 7097] <... io_uring_enter resumed>) = ? [pid 7097] +++ exited with 0 +++ [pid 7096] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7096, 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 7098 attached , child_tidptr=0x55556350a690) = 7098 [pid 7098] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7098] setpgid(0, 0) = 0 [pid 7098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7098] write(3, "1000", 4) = 4 [pid 7098] close(3) = 0 executing program [pid 7098] write(1, "executing program\n", 18) = 18 [pid 7098] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7098] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7098] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7098] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7099]}, 88) = 7099 [pid 7098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7099 attached [pid 7099] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7099] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7099] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7099] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7099] <... futex resumed>) = 0 [pid 7098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7098] <... futex resumed>) = 0 [pid 7099] <... 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 7098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7099] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7099] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7098] <... futex resumed>) = 0 [pid 7099] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... futex resumed>) = 0 [pid 7099] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7099] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... futex resumed>) = 0 [pid 7099] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] <... futex resumed>) = 0 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7099] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... futex resumed>) = 0 [pid 7099] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7098] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7098] exit_group(0) = ? [pid 7099] <... io_uring_enter resumed>) = ? [pid 7099] +++ exited with 0 +++ [pid 7098] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7098, 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 7100 attached [pid 7100] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7100] setpgid(0, 0) = 0 [pid 7100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7100] write(3, "1000", 4) = 4 [pid 7100] close(3) = 0 executing program [pid 7100] write(1, "executing program\n", 18) = 18 [pid 7100] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7100 [pid 7100] <... futex resumed>) = 0 [pid 7100] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7100] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7101 attached [pid 7101] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7100] <... clone3 resumed> => {parent_tid=[7101]}, 88) = 7101 [pid 7101] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7100] rt_sigprocmask(SIG_SETMASK, [], [pid 7101] rt_sigprocmask(SIG_SETMASK, [], [pid 7100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7100] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7100] <... futex resumed>) = 0 [pid 7100] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... openat resumed>) = 3 [pid 7101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7101] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] <... futex resumed>) = 0 [pid 7101] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7100] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... 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 7101] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7101] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7100] <... futex resumed>) = 0 [pid 7101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7101] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = 1 [pid 7101] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7101] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] <... futex resumed>) = 0 [pid 7101] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7100] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7100] exit_group(0) = ? [pid 7101] <... io_uring_enter resumed>) = ? [pid 7101] +++ exited with 0 +++ [pid 7100] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7100, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 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 7102 attached [pid 7102] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7102 [pid 7102] <... prctl resumed>) = 0 [pid 7102] setpgid(0, 0) = 0 [pid 7102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7102] write(3, "1000", 4) = 4 [pid 7102] close(3) = 0 executing program [pid 7102] write(1, "executing program\n", 18) = 18 [pid 7102] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7102] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7103 attached => {parent_tid=[7103]}, 88) = 7103 [pid 7102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7103] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7103] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] <... futex resumed>) = 0 [pid 7102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7102] <... futex resumed>) = 1 [pid 7103] 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 7102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7103] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = 0 [pid 7103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... futex resumed>) = 0 [pid 7102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7102] <... futex resumed>) = 1 [pid 7103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 0 [pid 7102] <... futex resumed>) = 1 [pid 7103] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7102] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7103] <... io_uring_enter resumed>) = 4096 [pid 7103] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7103] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] exit_group(0 [pid 7103] <... futex resumed>) = ? [pid 7102] <... exit_group resumed>) = ? [pid 7103] +++ exited with 0 +++ [pid 7102] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7102, 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=0x55556350a690) = 7105 ./strace-static-x86_64: Process 7105 attached [pid 7105] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7105] setpgid(0, 0) = 0 [pid 7105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7105] write(3, "1000", 4) = 4 [pid 7105] close(3) = 0 executing program [pid 7105] write(1, "executing program\n", 18) = 18 [pid 7105] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7105] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7105] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7105] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7105] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7105] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7107 attached => {parent_tid=[7107]}, 88) = 7107 [pid 7107] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], [pid 7107] <... rseq resumed>) = 0 [pid 7105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7107] set_robust_list(0x7fec377529a0, 24 [pid 7105] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] <... set_robust_list resumed>) = 0 [pid 7105] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7107] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7105] <... futex resumed>) = 0 [pid 7107] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7105] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... 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 7105] <... futex resumed>) = 0 [pid 7107] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7105] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... mmap resumed>) = 0x7fec3770d000 [pid 7107] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7105] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7105] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7105] <... futex resumed>) = 1 [pid 7107] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7105] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7107] <... io_uring_enter resumed>) = 4096 [pid 7107] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] exit_group(0) = ? [pid 7107] <... futex resumed>) = ? [pid 7107] +++ exited with 0 +++ [pid 7105] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7105, 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=0x55556350a690) = 7108 ./strace-static-x86_64: Process 7108 attached [pid 7108] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7108] setpgid(0, 0) = 0 [pid 7108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7108] write(3, "1000", 4) = 4 [pid 7108] close(3executing program ) = 0 [pid 7108] write(1, "executing program\n", 18) = 18 [pid 7108] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7108] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7108] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7108] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7109 attached [pid 7109] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7108] <... clone3 resumed> => {parent_tid=[7109]}, 88) = 7109 [pid 7109] <... rseq resumed>) = 0 [pid 7108] rt_sigprocmask(SIG_SETMASK, [], [pid 7109] set_robust_list(0x7fec377529a0, 24 [pid 7108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7109] <... set_robust_list resumed>) = 0 [pid 7108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] rt_sigprocmask(SIG_SETMASK, [], [pid 7108] <... futex resumed>) = 0 [pid 7109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7109] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7108] <... futex resumed>) = 0 [pid 7109] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] <... futex resumed>) = 0 [pid 7109] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... 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 7109] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7109] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7109] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7108] <... futex resumed>) = 0 [pid 7109] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = 0 [pid 7109] <... futex resumed>) = 0 [pid 7108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7109] <... futex resumed>) = 0 [pid 7108] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7108] <... futex resumed>) = 0 [pid 7108] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7109] <... io_uring_enter resumed>) = 4096 [pid 7109] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7109] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] exit_group(0 [pid 7109] <... futex resumed>) = ? [pid 7108] <... exit_group resumed>) = ? [pid 7109] +++ exited with 0 +++ [pid 7108] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7108, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 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 7112 attached [pid 7112] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7112] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7112 [pid 7112] setpgid(0, 0) = 0 [pid 7112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7112] write(3, "1000", 4executing program ) = 4 [pid 7112] close(3) = 0 [pid 7112] write(1, "executing program\n", 18) = 18 [pid 7112] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7112] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7112] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7112] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7112] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7112] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7113 attached [pid 7113] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7113] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7112] <... clone3 resumed> => {parent_tid=[7113]}, 88) = 7113 [pid 7113] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7112] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7112] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7113] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7113] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] <... futex resumed>) = 0 [pid 7112] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7113] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7112] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... 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 7113] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7113] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7113] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7112] <... futex resumed>) = 0 [pid 7113] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 0 [pid 7113] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7113] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7112] <... futex resumed>) = 0 [pid 7112] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7112] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7112] exit_group(0) = ? [pid 7113] <... io_uring_enter resumed>) = ? [pid 7113] +++ exited with 0 +++ [pid 7112] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7112, 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=0x55556350a690) = 7114 ./strace-static-x86_64: Process 7114 attached [pid 7114] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7114] setpgid(0, 0) = 0 [pid 7114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7114] write(3, "1000", 4) = 4 executing program [pid 7114] close(3) = 0 [pid 7114] write(1, "executing program\n", 18) = 18 [pid 7114] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7114] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7115]}, 88) = 7115 [pid 7114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7115 attached [pid 7115] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7115] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7115] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] 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 7115] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7115] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 7114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 1 [pid 7115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 1 [pid 7115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] <... futex resumed>) = 0 [pid 7114] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] <... futex resumed>) = 1 [pid 7115] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7115] <... io_uring_enter resumed>) = 4096 [pid 7115] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7114] exit_group(0) = ? [pid 7115] +++ exited with 0 +++ [pid 7114] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7114, 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 7117 attached [pid 7117] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7117 [pid 7117] <... prctl resumed>) = 0 [pid 7117] setpgid(0, 0) = 0 [pid 7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7117] write(3, "1000", 4) = 4 [pid 7117] close(3) = 0 executing program [pid 7117] write(1, "executing program\n", 18) = 18 [pid 7117] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7117] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7118 attached => {parent_tid=[7118]}, 88) = 7118 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7117] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7118] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7118] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7118] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7118] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] <... futex resumed>) = 0 [pid 7117] <... futex resumed>) = 1 [pid 7118] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7117] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... 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 7118] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7118] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7117] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ec000 [pid 7117] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 7119 attached [pid 7119] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053) = 0 [pid 7117] <... clone3 resumed> => {parent_tid=[7119]}, 88) = 7119 [pid 7119] set_robust_list(0x7fec3770c9a0, 24 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], [pid 7119] <... set_robust_list resumed>) = 0 [pid 7117] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], [pid 7117] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 7117] <... futex resumed>) = 0 [pid 7118] <... mmap resumed>) = ? [pid 7119] +++ killed by SIGSEGV +++ [pid 7118] +++ killed by SIGSEGV +++ [pid 7117] +++ killed by SIGSEGV +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=7117, 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./strace-static-x86_64: Process 7120 attached , child_tidptr=0x55556350a690) = 7120 [pid 7120] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7120] setpgid(0, 0) = 0 [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7120] write(3, "1000", 4) = 4 [pid 7120] close(3executing program ) = 0 [pid 7120] write(1, "executing program\n", 18) = 18 [pid 7120] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7120] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7121]}, 88) = 7121 ./strace-static-x86_64: Process 7121 attached [pid 7120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7120] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7121] <... rseq resumed>) = 0 [pid 7120] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7121] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7121] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7120] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] 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 7121] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7121] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7121] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7121] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = 0 [pid 7121] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7120] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7120] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = 1 [pid 7120] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7121] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7121] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7120] <... futex resumed>) = 0 [pid 7120] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7120] exit_group(0) = ? [pid 7121] <... io_uring_enter resumed>) = ? [pid 7121] +++ exited with 0 +++ [pid 7120] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, 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 7122 attached , child_tidptr=0x55556350a690) = 7122 [pid 7122] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7122] setpgid(0, 0) = 0 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7122] write(3, "1000", 4) = 4 [pid 7122] close(3) = 0 executing program [pid 7122] write(1, "executing program\n", 18) = 18 [pid 7122] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7122] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7122] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7123 attached => {parent_tid=[7123]}, 88) = 7123 [pid 7123] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7122] rt_sigprocmask(SIG_SETMASK, [], [pid 7123] <... rseq resumed>) = 0 [pid 7122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] set_robust_list(0x7fec377529a0, 24 [pid 7122] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... set_robust_list resumed>) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7123] rt_sigprocmask(SIG_SETMASK, [], [pid 7122] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7123] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7123] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7122] <... futex resumed>) = 0 [pid 7123] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] <... futex resumed>) = 0 [pid 7123] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7122] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... 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 7123] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7123] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7123] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7122] <... futex resumed>) = 0 [pid 7123] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] <... futex resumed>) = 0 [pid 7123] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] <... futex resumed>) = 0 [pid 7123] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = 0 [pid 7122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7123] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7122] <... futex resumed>) = 0 [pid 7123] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7122] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7122] exit_group(0) = ? [pid 7123] <... io_uring_enter resumed>) = ? [pid 7123] +++ exited with 0 +++ [pid 7122] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, 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 7124 attached , child_tidptr=0x55556350a690) = 7124 [pid 7124] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7124] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 7124] setpgid(0, 0) = 0 [pid 7124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7124] write(3, "1000", 4) = 4 [pid 7124] close(3) = 0 [pid 7124] write(1, "executing program\n", 18) = 18 [pid 7124] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7124] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7124] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7125]}, 88) = 7125 [pid 7124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7124] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7124] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7125 attached [pid 7125] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7125] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7125] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7125] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7125] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7125] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7124] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... 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 7125] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7125] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7125] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7125] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] <... futex resumed>) = 0 [pid 7125] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7125] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7125] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7125] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 1 [pid 7124] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7124] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7124] exit_group(0) = ? [pid 7125] <... io_uring_enter resumed>) = ? [pid 7125] +++ exited with 0 +++ [pid 7124] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7124, 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 7126 attached [pid 7126] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7126 [pid 7126] <... set_robust_list resumed>) = 0 [pid 7126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7126] setpgid(0, 0) = 0 [pid 7126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7126] write(3, "1000", 4) = 4 executing program [pid 7126] close(3) = 0 [pid 7126] write(1, "executing program\n", 18) = 18 [pid 7126] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7126] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7126] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7126] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7127 attached [pid 7127] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7126] <... clone3 resumed> => {parent_tid=[7127]}, 88) = 7127 [pid 7127] <... rseq resumed>) = 0 [pid 7127] set_robust_list(0x7fec377529a0, 24 [pid 7126] rt_sigprocmask(SIG_SETMASK, [], [pid 7127] <... set_robust_list resumed>) = 0 [pid 7126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7127] rt_sigprocmask(SIG_SETMASK, [], [pid 7126] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7126] <... futex resumed>) = 0 [pid 7127] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 7126] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... openat resumed>) = 3 [pid 7127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7126] <... futex resumed>) = 0 [pid 7127] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] <... futex resumed>) = 0 [pid 7127] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7126] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... 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 7127] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7127] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7126] <... futex resumed>) = 0 [pid 7127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7127] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7127] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7126] <... futex resumed>) = 0 [pid 7126] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7127] <... io_uring_enter resumed>) = 4096 [pid 7127] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7126] exit_group(0) = ? [pid 7127] +++ exited with 0 +++ [pid 7126] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7126, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7128 attached , child_tidptr=0x55556350a690) = 7128 [pid 7128] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7128] setpgid(0, 0) = 0 [pid 7128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7128] write(3, "1000", 4) = 4 [pid 7128] close(3) = 0 [pid 7128] write(1, "executing program\n", 18executing program ) = 18 [pid 7128] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7128] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7128] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7128] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7128] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7129 attached => {parent_tid=[7129]}, 88) = 7129 [pid 7128] rt_sigprocmask(SIG_SETMASK, [], [pid 7129] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7129] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] rt_sigprocmask(SIG_SETMASK, [], [pid 7128] <... futex resumed>) = 0 [pid 7129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7129] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7129] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] <... futex resumed>) = 0 [pid 7128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = 1 [pid 7129] 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 7128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7129] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7129] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7129] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] <... futex resumed>) = 0 [pid 7128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7129] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7129] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] <... futex resumed>) = 1 [pid 7129] <... futex resumed>) = 0 [pid 7129] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = 1 [pid 7128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7129] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7128] <... futex resumed>) = 0 [pid 7129] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7128] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7128] <... futex resumed>) = 0 [pid 7128] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7129] <... io_uring_enter resumed>) = 4096 [pid 7129] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7128] exit_group(0) = ? [pid 7129] +++ exited with 0 +++ [pid 7128] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7128, 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=0x55556350a690) = 7131 ./strace-static-x86_64: Process 7131 attached [pid 7131] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7131] setpgid(0, 0) = 0 [pid 7131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7131] write(3, "1000", 4) = 4 [pid 7131] close(3) = 0 executing program [pid 7131] write(1, "executing program\n", 18) = 18 [pid 7131] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7131] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7131] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7132 attached [pid 7132] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7132] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7132] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] <... clone3 resumed> => {parent_tid=[7132]}, 88) = 7132 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7131] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7132] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7132] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7132] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7131] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] <... 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 7132] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7132] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7132] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7131] <... futex resumed>) = 0 [pid 7132] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 0 [pid 7132] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = 1 [pid 7132] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] <... futex resumed>) = 0 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7131] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7131] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7131] exit_group(0) = ? [pid 7132] <... io_uring_enter resumed>) = ? [pid 7132] +++ exited with 0 +++ [pid 7131] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7131, 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 7133 attached , child_tidptr=0x55556350a690) = 7133 [pid 7133] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7133] setpgid(0, 0) = 0 [pid 7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7133] write(3, "1000", 4) = 4 [pid 7133] close(3) = 0 executing program [pid 7133] write(1, "executing program\n", 18) = 18 [pid 7133] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7133] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7133] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7134 attached => {parent_tid=[7134]}, 88) = 7134 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7134] set_robust_list(0x7fec377529a0, 24) = 0 [pid 7134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7134] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7134] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = 0 [pid 7133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 1 [pid 7134] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... 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 7134] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 7133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7133] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec376ec000 [pid 7134] <... mmap resumed>) = 0x7fec3770d000 [pid 7134] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 7133] mprotect(0x7fec376ed000, 131072, PROT_READ|PROT_WRITE [pid 7134] <... mmap resumed>) = 0x7fec376ac000 [pid 7133] <... mprotect resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec3770c990, parent_tid=0x7fec3770c990, exit_signal=0, stack=0x7fec376ec000, stack_size=0x20300, tls=0x7fec3770c6c0}./strace-static-x86_64: Process 7135 attached [pid 7135] rseq(0x7fec3770cfe0, 0x20, 0, 0x53053053) = 0 [pid 7135] set_robust_list(0x7fec3770c9a0, 24) = 0 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], [pid 7133] <... clone3 resumed> => {parent_tid=[7135]}, 88) = 7135 [pid 7135] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], [pid 7135] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7133] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 0 [pid 7134] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = 1 [pid 7135] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7135] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 1 [pid 7134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] <... futex resumed>) = 0 [pid 7134] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = 1 [pid 7134] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7133] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7134] <... io_uring_enter resumed>) = 4096 [pid 7134] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7134] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] exit_group(0 [pid 7135] <... futex resumed>) = ? [pid 7134] <... futex resumed>) = ? [pid 7133] <... exit_group resumed>) = ? [pid 7135] +++ exited with 0 +++ [pid 7134] +++ exited with 0 +++ [pid 7133] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7133, 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 7136 attached , child_tidptr=0x55556350a690) = 7136 [pid 7136] set_robust_list(0x55556350a6a0, 24) = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7136] setpgid(0, 0) = 0 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7136] write(3, "1000", 4) = 4 [pid 7136] close(3executing program ) = 0 [pid 7136] write(1, "executing program\n", 18) = 18 [pid 7136] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7136] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7136] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0}./strace-static-x86_64: Process 7137 attached => {parent_tid=[7137]}, 88) = 7137 [pid 7137] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053 [pid 7136] rt_sigprocmask(SIG_SETMASK, [], [pid 7137] <... rseq resumed>) = 0 [pid 7136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] set_robust_list(0x7fec377529a0, 24 [pid 7136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... set_robust_list resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], [pid 7136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7137] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 7137] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7137] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... futex resumed>) = 0 [pid 7137] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 7136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... 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 7137] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fec3770d000 [pid 7137] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fec376cd000 [pid 7137] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7137] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7137] <... futex resumed>) = 0 [pid 7136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 1 [pid 7137] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] <... futex resumed>) = 0 [pid 7137] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7136] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7136] exit_group(0) = ? [pid 7137] <... io_uring_enter resumed>) = ? [pid 7137] +++ exited with 0 +++ [pid 7136] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, 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 7138 attached [pid 7138] set_robust_list(0x55556350a6a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x55556350a690) = 7138 [pid 7138] <... set_robust_list resumed>) = 0 [pid 7138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7138] setpgid(0, 0) = 0 [pid 7138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7138] write(3, "1000", 4) = 4 [pid 7138] close(3) = 0 [pid 7138] write(1, "executing program\n", 18) = 18 [pid 7138] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] rt_sigaction(SIGRT_1, {sa_handler=0x7fec377c2590, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fec377b3c10}, NULL, 8) = 0 [pid 7138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 7138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37732000 [pid 7138] mprotect(0x7fec37733000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37752990, parent_tid=0x7fec37752990, exit_signal=0, stack=0x7fec37732000, stack_size=0x20300, tls=0x7fec377526c0} => {parent_tid=[7139]}, 88) = 7139 [pid 7138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7138] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7139 attached [pid 7139] rseq(0x7fec37752fe0, 0x20, 0, 0x53053053) = 0 [pid 7139] set_robust_list(0x7fec377529a0, 24 [pid 7138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7138] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fec37711000 [pid 7138] mprotect(0x7fec37712000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7138] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 7138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fec37731990, parent_tid=0x7fec37731990, exit_signal=0, stack=0x7fec37711000, stack_size=0x20300, tls=0x7fec377316c0}./strace-static-x86_64: Process 7140 attached => {parent_tid=[7140]}, 88) = 7140 [pid 7138] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7138] futex(0x7fec37823338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] rseq(0x7fec37731fe0, 0x20, 0, 0x53053053 [pid 7138] futex(0x7fec3782333c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] <... rseq resumed>) = 0 [pid 7140] set_robust_list(0x7fec377319a0, 24 [pid 7139] <... set_robust_list resumed>) = 0 [pid 7140] <... set_robust_list resumed>) = 0 [pid 7140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7140] 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 7140] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], [pid 7140] <... mmap resumed>) = 0x7fec376ec000 [pid 7139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 7139] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 4 [pid 7139] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 7139] <... futex resumed>) = 0 [pid 7140] <... mmap resumed>) = 0x7fec376ac000 [pid 7139] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] futex(0x7fec3782333c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7138] <... futex resumed>) = 0 [pid 7138] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] futex(0x7fec37823338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7139] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] <... futex resumed>) = 0 [pid 7139] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] futex(0x7fec37823328, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = 1 [pid 7139] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 7138] futex(0x7fec3782332c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7139] <... io_uring_enter resumed>) = 4096 [pid 7139] futex(0x7fec3782332c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7139] futex(0x7fec37823328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] exit_group(0 [pid 7139] <... futex resumed>) = ? [pid 7138] <... exit_group resumed>) = ? [pid 7140] <... futex resumed>) = ? [pid 7140] +++ exited with 0 +++ [pid 5869] kill(-7138, SIGKILL) = 0 [pid 5869] kill(7138, SIGKILL) = 0 [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, 0x55556350b730 /* 2 entries */, 32768) = 48 [pid 5869] getdents64(3, 0x55556350b730 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [ 239.047621][ T31] INFO: task syz-executor369:6499 blocked for more than 143 seconds. [ 239.124873][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 239.132588][ T31] Blocked by coredump. [ 239.137902][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 239.175803][ T31] task:syz-executor369 state:D stack:27984 pid:6499 tgid:6498 ppid:5865 task_flags:0x400548 flags:0x00024002 [ 239.228515][ T31] Call Trace: [ 239.231848][ T31] [ 239.257478][ T31] __schedule+0x1798/0x4cc0 [ 239.262068][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 239.301335][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 239.325938][ T31] ? kernel_text_address+0xa5/0xe0 [ 239.331098][ T31] ? __kernel_text_address+0xd/0x40 [ 239.369538][ T31] ? __pfx___schedule+0x10/0x10 [ 239.374467][ T31] ? schedule+0x91/0x360 [ 239.415612][ T31] ? rcu_is_watching+0x15/0xb0 [ 239.420434][ T31] ? lock_release+0x4b/0x3e0 [ 239.484587][ T31] schedule+0x165/0x360 [ 239.488793][ T31] schedule_timeout+0x9a/0x270 [ 239.493560][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 239.551831][ T31] ? rcu_is_watching+0x15/0xb0 [ 239.578791][ T31] ? rcu_is_watching+0x15/0xb0 [ 239.583600][ T31] ? wait_for_completion+0x267/0x5d0 [ 239.616839][ T31] wait_for_completion+0x2bf/0x5d0 [ 239.622012][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 239.649495][ T31] ? rcu_is_watching+0x15/0xb0 [ 239.654305][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 239.692281][ T31] ? lock_release+0x4b/0x3e0 [ 239.713609][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 239.738057][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 239.743567][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 239.782668][ T31] io_wq_put_and_exit+0x316/0x650 [ 239.795606][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 239.826431][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 239.832129][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 239.875787][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 239.881314][ T31] ? ptrace_notify+0x22d/0x2c0 [ 239.890280][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 239.915888][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 239.932465][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 239.960923][ T31] ? rcu_is_watching+0x15/0xb0 [ 239.987356][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 239.992856][ T31] do_exit+0x345/0x2300 [ 240.008508][ T31] ? do_raw_spin_lock+0x121/0x290 [ 240.060364][ T31] ? __pfx_do_exit+0x10/0x10 [ 240.086206][ T31] ? rcu_is_watching+0x15/0xb0 [ 240.091027][ T31] do_group_exit+0x21c/0x2d0 [ 240.128107][ T31] get_signal+0x1286/0x1340 [ 240.132671][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 240.173096][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 240.200731][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 240.229853][ T31] ? rcu_is_watching+0x15/0xb0 [ 240.256776][ T31] ? rcu_is_watching+0x15/0xb0 [ 240.261570][ T31] exit_to_user_mode_loop+0x75/0x110 [ 240.311021][ T31] do_syscall_64+0x2bd/0x3b0 [ 240.336706][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 240.342809][ T31] ? clear_bhb_loop+0x60/0xb0 [ 240.348852][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 240.434578][ T31] RIP: 0033:0x7fec3779c659 [ 240.439993][ T31] RSP: 002b:00007fec37752218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 240.484761][ T31] RAX: fffffffffffffe00 RBX: 00007fec37823328 RCX: 00007fec3779c659 [ 240.492776][ T31] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fec37823328 [ 240.584576][ T31] RBP: 00007fec37823320 R08: 0000000000000000 R09: 0000000000000000 [ 240.593220][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fec377f0270 [ 240.616733][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007ffd3af7b848 [ 240.649796][ T31] [ 240.653226][ T31] INFO: lockdep is turned off. [ 240.663229][ T31] NMI backtrace for cpu 1 [ 240.663250][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 240.663267][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 240.663276][ T31] Call Trace: [ 240.663283][ T31] [ 240.663288][ T31] dump_stack_lvl+0x189/0x250 [ 240.663310][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 240.663325][ T31] ? __pfx__printk+0x10/0x10 [ 240.663346][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 240.663366][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 240.663384][ T31] ? __pfx__printk+0x10/0x10 [ 240.663405][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 240.663430][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 240.663451][ T31] watchdog+0xf60/0xfa0 [ 240.663473][ T31] ? watchdog+0x1e2/0xfa0 [ 240.663495][ T31] kthread+0x711/0x8a0 [ 240.663514][ T31] ? __pfx_watchdog+0x10/0x10 [ 240.663532][ T31] ? __pfx_kthread+0x10/0x10 [ 240.663549][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 240.663570][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 240.663583][ T31] ? __pfx_kthread+0x10/0x10 [ 240.663601][ T31] ret_from_fork+0x3f9/0x770 [ 240.663618][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 240.663635][ T31] ? __switch_to_asm+0x39/0x70 [ 240.663653][ T31] ? __switch_to_asm+0x33/0x70 [ 240.663671][ T31] ? __pfx_kthread+0x10/0x10 [ 240.663688][ T31] ret_from_fork_asm+0x1a/0x30 [ 240.663712][ T31] [ 240.663721][ T31] Sending NMI from CPU 1 to CPUs 0: [ 240.810625][ C0] NMI backtrace for cpu 0 [ 240.810641][ C0] CPU: 0 UID: 0 PID: 6811 Comm: iou-wrk-6807 Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 240.810658][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 240.810667][ C0] RIP: 0010:__rdmsr_safe_on_cpu+0x3c/0x130 [ 240.810690][ 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 [ 240.810702][ C0] RSP: 0018:ffffc90004e17428 EFLAGS: 00000046 [ 240.810715][ C0] RAX: 0000000000000000 RBX: ffffc90004e17600 RCX: 0000000000000000 [ 240.810725][ C0] RDX: 0000000000000000 RSI: ffffffff8be34be0 RDI: ffffc90004e17600 [ 240.810735][ C0] RBP: ffffc90004e17538 R08: ffffffff8fa3b137 R09: 1ffffffff1f47626 [ 240.810745][ C0] R10: dffffc0000000000 R11: ffffffff8501d3e0 R12: 0000000000000000 [ 240.810755][ C0] R13: dffffc0000000000 R14: ffffffff8501d3e0 R15: 1ffff920009c2eb9 [ 240.810766][ C0] FS: 00007fec377526c0(0000) GS:ffff888125c0f000(0000) knlGS:0000000000000000 [ 240.810778][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 240.810788][ C0] CR2: 0000200000a89000 CR3: 0000000026df2000 CR4: 00000000003526f0 [ 240.810801][ C0] Call Trace: [ 240.810808][ C0] [ 240.810816][ C0] ? __pfx___rdmsr_safe_on_cpu+0x10/0x10 [ 240.810832][ C0] generic_exec_single+0x237/0x500 [ 240.810847][ C0] ? __pfx___rdmsr_safe_on_cpu+0x10/0x10 [ 240.810862][ C0] ? __pfx_generic_exec_single+0x10/0x10 [ 240.810875][ C0] ? lock_release+0x4b/0x3e0 [ 240.810894][ C0] ? __raw_spin_lock_init+0x45/0x100 [ 240.810911][ C0] smp_call_function_single_async+0x79/0x110 [ 240.810926][ C0] rdmsr_safe_on_cpu+0x127/0x230 [ 240.810942][ C0] ? __pfx_rdmsr_safe_on_cpu+0x10/0x10 [ 240.810957][ C0] ? __pfx___rdmsr_safe_on_cpu+0x10/0x10 [ 240.810972][ C0] ? lock_acquire+0x5f/0x360 [ 240.810993][ C0] ? __might_fault+0xcc/0x130 [ 240.811012][ C0] msr_read+0x14d/0x250 [ 240.811030][ C0] ? __pfx_msr_read+0x10/0x10 [ 240.811045][ C0] ? rcu_is_watching+0x15/0xb0 [ 240.811058][ C0] ? sched_mm_cid_remote_clear+0x134/0x4d0 [ 240.811079][ C0] loop_rw_iter+0x425/0x660 [ 240.811100][ C0] __io_read+0x1326/0x14f0 [ 240.811119][ C0] ? task_mm_cid_work+0x21f/0x760 [ 240.811133][ C0] ? __pfx___might_resched+0x10/0x10 [ 240.811147][ C0] ? __pfx_task_mm_cid_work+0x10/0x10 [ 240.811162][ C0] ? __pfx___io_read+0x10/0x10 [ 240.811181][ C0] io_read+0x1c/0x60 [ 240.811196][ C0] __io_issue_sqe+0x17e/0x4b0 [ 240.811215][ C0] io_issue_sqe+0x165/0xfd0 [ 240.811231][ C0] ? rcu_is_watching+0x15/0xb0 [ 240.811245][ C0] io_wq_submit_work+0x6e9/0xb90 [ 240.811262][ C0] io_worker_handle_work+0x7cd/0x1180 [ 240.811286][ C0] io_wq_worker+0x42f/0xeb0 [ 240.811307][ C0] ? io_wq_worker+0x351/0xeb0 [ 240.811323][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 240.811342][ C0] ? rcu_is_watching+0x15/0xb0 [ 240.811356][ C0] ? rcu_is_watching+0x15/0xb0 [ 240.811369][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 240.811385][ C0] ret_from_fork+0x3f9/0x770 [ 240.811400][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 240.811431][ C0] ? __switch_to_asm+0x39/0x70 [ 240.811448][ C0] ? __switch_to_asm+0x33/0x70 [ 240.811463][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 240.811479][ C0] ret_from_fork_asm+0x1a/0x30 [ 240.811499][ C0] [ 240.813440][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 241.146909][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 241.158192][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 241.168250][ T31] Call Trace: [ 241.171528][ T31] [ 241.174454][ T31] dump_stack_lvl+0x99/0x250 [ 241.179052][ T31] ? __asan_memcpy+0x40/0x70 [ 241.183642][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 241.188841][ T31] ? __pfx__printk+0x10/0x10 [ 241.193438][ T31] vpanic+0x281/0x750 [ 241.197420][ T31] ? rcu_is_watching+0x15/0xb0 [ 241.202185][ T31] ? __pfx_vpanic+0x10/0x10 [ 241.206684][ T31] ? preempt_schedule_irq+0xde/0x150 [ 241.211977][ T31] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 241.217706][ T31] panic+0xb9/0xc0 [ 241.221427][ T31] ? __pfx_panic+0x10/0x10 [ 241.225858][ T31] ? __pfx_panic+0x10/0x10 [ 241.230277][ T31] watchdog+0xf9f/0xfa0 [ 241.234437][ T31] ? watchdog+0x1e2/0xfa0 [ 241.238770][ T31] kthread+0x711/0x8a0 [ 241.242843][ T31] ? __pfx_watchdog+0x10/0x10 [ 241.247519][ T31] ? __pfx_kthread+0x10/0x10 [ 241.252110][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 241.257321][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 241.262517][ T31] ? __pfx_kthread+0x10/0x10 [ 241.267111][ T31] ret_from_fork+0x3f9/0x770 [ 241.271708][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 241.276819][ T31] ? __switch_to_asm+0x39/0x70 [ 241.281587][ T31] ? __switch_to_asm+0x33/0x70 [ 241.286352][ T31] ? __pfx_kthread+0x10/0x10 [ 241.290943][ T31] ret_from_fork_asm+0x1a/0x30 [ 241.295713][ T31] [ 241.298980][ T31] Kernel Offset: disabled [ 241.303285][ T31] Rebooting in 86400 seconds..