./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3080995601 <...> Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. execve("./syz-executor3080995601", ["./syz-executor3080995601"], 0x7ffcf0c31430 /* 10 vars */) = 0 brk(NULL) = 0x555578b81000 brk(0x555578b81d40) = 0x555578b81d40 arch_prctl(ARCH_SET_FS, 0x555578b813c0) = 0 set_tid_address(0x555578b81690) = 5863 set_robust_list(0x555578b816a0, 24) = 0 rseq(0x555578b81ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3080995601", 4096) = 28 getrandom("\xb2\x13\xc1\xc5\xf5\x1f\x11\x6d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578b81d40 brk(0x555578ba2d40) = 0x555578ba2d40 brk(0x555578ba3000) = 0x555578ba3000 mprotect(0x7fda9d771000, 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(0x555578b816a0, 24 [pid 5863] <... clone resumed>, child_tidptr=0x555578b81690) = 5864 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached ./strace-static-x86_64: Process 5865 attached [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5865 [pid 5866] set_robust_list(0x555578b816a0, 24 [pid 5865] set_robust_list(0x555578b816a0, 24 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... set_robust_list resumed>) = 0 [pid 5863] <... clone resumed>, child_tidptr=0x555578b81690) = 5866 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached [pid 5865] <... prctl resumed>) = 0 [pid 5867] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5867 [pid 5865] setpgid(0, 0./strace-static-x86_64: Process 5868 attached [pid 5863] <... clone resumed>, child_tidptr=0x555578b81690) = 5868 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5865] <... setpgid resumed>) = 0 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] set_robust_list(0x555578b816a0, 24 [pid 5867] <... prctl resumed>) = 0 [pid 5865] <... openat resumed>) = 3 [pid 5867] setpgid(0, 0) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5869 attached [pid 5868] <... set_robust_list resumed>) = 0 [pid 5865] write(3, "1000", 4 [pid 5863] <... clone resumed>, child_tidptr=0x555578b81690) = 5869 [pid 5869] set_robust_list(0x555578b816a0, 24 [pid 5867] <... openat resumed>) = 3 [pid 5865] <... write resumed>) = 4 [pid 5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... set_robust_list resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] write(3, "1000", 4 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] close(3./strace-static-x86_64: Process 5870 attached ./strace-static-x86_64: Process 5871 attached [pid 5870] set_robust_list(0x555578b816a0, 24 [pid 5867] <... write resumed>) = 4 [pid 5865] <... close resumed>) = 0 executing program [pid 5870] <... set_robust_list resumed>) = 0 [pid 5871] set_robust_list(0x555578b816a0, 24 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5872 attached [pid 5867] close(3 [pid 5865] write(1, "executing program\n", 18 [pid 5863] <... clone resumed>, child_tidptr=0x555578b81690) = 5871 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5870 [pid 5867] <... close resumed>) = 0 [pid 5865] <... write resumed>) = 18 [pid 5872] set_robust_list(0x555578b816a0, 24executing program [pid 5867] write(1, "executing program\n", 18 [pid 5865] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5872 [pid 5867] <... write resumed>) = 18 [pid 5865] <... futex resumed>) = 0 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... set_robust_list resumed>) = 0 [pid 5870] <... prctl resumed>) = 0 [pid 5867] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5872] <... prctl resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] setpgid(0, 0 [pid 5867] <... futex resumed>) = 0 [pid 5865] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] setpgid(0, 0 [pid 5870] <... setpgid resumed>) = 0 [pid 5867] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] <... setpgid resumed>) = 0 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5873 attached [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... openat resumed>) = 3 [pid 5867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] set_robust_list(0x555578b816a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x555578b81690) = 5873 [pid 5870] write(3, "1000", 4 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... openat resumed>) = 3 [pid 5870] <... write resumed>) = 4 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... mmap resumed>) = 0x7fda9d686000 [pid 5872] write(3, "1000", 4 [pid 5870] close(3 [pid 5867] <... mmap resumed>) = 0x7fda9d686000 [pid 5865] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... write resumed>) = 4 [pid 5870] <... close resumed>) = 0 [pid 5867] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... mprotect resumed>) = 0 executing program [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] close(3 [pid 5870] write(1, "executing program\n", 18 [pid 5867] <... mprotect resumed>) = 0 [pid 5865] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] <... prctl resumed>) = 0 [pid 5872] <... close resumed>) = 0 [pid 5870] <... write resumed>) = 18 [pid 5865] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] setpgid(0, 0 executing program [pid 5872] write(1, "executing program\n", 18 [pid 5867] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5870] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... setpgid resumed>) = 0 [pid 5872] <... write resumed>) = 18 [pid 5867] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5870] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5874 attached [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5874] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5874] <... rseq resumed>) = 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] <... futex resumed>) = 0 [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5865] <... clone3 resumed> => {parent_tid=[5874]}, 88) = 5874 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5867] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5875 attached [pid 5874] set_robust_list(0x7fda9d6a69a0, 24 [pid 5873] write(3, "1000", 4 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5874] <... set_robust_list resumed>) = 0 [pid 5873] <... write resumed>) = 4 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... rseq resumed>) = 0 [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] close(3 [pid 5872] <... mmap resumed>) = 0x7fda9d686000 [pid 5867] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... mmap resumed>) = 0x7fda9d686000 [pid 5865] <... futex resumed>) = 0 [pid 5875] set_robust_list(0x7fda9d6a69a0, 24 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... close resumed>) = 0 [pid 5872] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5870] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5867] <... futex resumed>) = 0 [pid 5865] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} executing program [pid 5875] <... set_robust_list resumed>) = 0 [pid 5873] write(1, "executing program\n", 18 [pid 5872] <... mprotect resumed>) = 0 [pid 5870] <... mprotect resumed>) = 0 [pid 5867] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... write resumed>) = 18 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5874] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5873] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] <... openat resumed>) = 3 [pid 5874] <... openat resumed>) = 3 [pid 5873] <... futex resumed>) = 0 [pid 5872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5876 attached [pid 5875] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, ./strace-static-x86_64: Process 5877 attached [pid 5876] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5875] <... futex resumed>) = 1 [pid 5873] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5876] <... rseq resumed>) = 0 [pid 5875] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5876] set_robust_list(0x7fda9d6a69a0, 24 [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5872] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5867] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... futex resumed>) = 0 [pid 5877] <... rseq resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] <... futex resumed>) = 0 [pid 5874] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... futex resumed>) = 1 [pid 5865] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] set_robust_list(0x7fda9d6a69a0, 24 [pid 5876] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... futex resumed>) = 0 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5874] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5872] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5876] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [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] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5873] <... mmap resumed>) = 0x7fda9d686000 [pid 5872] <... futex resumed>) = 0 [pid 5870] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5876] <... openat resumed>) = 3 [pid 5870] <... futex resumed>) = 0 [pid 5877] <... openat resumed>) = 3 [pid 5876] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5874] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5873] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5872] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... mmap resumed>) = 0x7fda9d661000 [pid 5874] <... mmap resumed>) = 0x7fda9d661000 [pid 5873] <... mprotect resumed>) = 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5876] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5875] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5874] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5873] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5874] <... mmap resumed>) = 0x7fda9d621000 [pid 5872] <... futex resumed>) = 0 [pid 5877] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5876] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5873] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5875] <... mmap resumed>) = 0x7fda9d621000 [pid 5870] <... futex resumed>) = 0 [pid 5874] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5874] <... futex resumed>) = 1 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5865] <... futex resumed>) = 0 [pid 5877] <... mmap resumed>) = 0x7fda9d661000 [pid 5876] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5875] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5878 attached [pid 5877] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5874] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5878] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5877] <... mmap resumed>) = 0x7fda9d621000 [pid 5874] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... rseq resumed>) = 0 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] set_robust_list(0x7fda9d6a69a0, 24 [pid 5865] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 1 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... futex resumed>) = 1 [pid 5874] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] <... mmap resumed>) = 0x7fda9d661000 [pid 5875] <... futex resumed>) = 1 [pid 5874] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5873] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5870] <... futex resumed>) = 0 [pid 5867] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5876] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] rt_sigprocmask(SIG_SETMASK, [], [pid 5870] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... futex resumed>) = 0 [pid 5876] <... mmap resumed>) = 0x7fda9d621000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5876] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... futex resumed>) = 0 [pid 5877] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... openat resumed>) = 3 [pid 5877] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5867] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5872] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = 1 [pid 5877] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5875] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 0 [pid 5873] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5867] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5877] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5876] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 5872] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5876] <... futex resumed>) = 0 [pid 5878] <... mmap resumed>) = 0x7fda9d661000 [pid 5876] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5878] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5872] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... mmap resumed>) = 0x7fda9d621000 [pid 5878] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] <... futex resumed>) = 0 [pid 5873] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5873] <... futex resumed>) = 0 [pid 5878] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5878] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5873] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5874] <... io_uring_enter resumed>) = 4096 [pid 5874] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] exit_group(0) = ? [pid 5874] <... futex resumed>) = ? [pid 5875] <... io_uring_enter resumed>) = 4096 [pid 5875] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5875] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] exit_group(0 [pid 5875] <... futex resumed>) = ? [pid 5867] <... exit_group resumed>) = ? [pid 5875] +++ exited with 0 +++ [pid 5867] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5876] <... io_uring_enter resumed>) = 4096 [pid 5877] <... io_uring_enter resumed>) = 4096 [pid 5874] +++ exited with 0 +++ [pid 5866] <... restart_syscall resumed>) = 0 [pid 5865] +++ exited with 0 +++ [pid 5877] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] exit_group(0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5877] <... futex resumed>) = ? [pid 5870] <... exit_group resumed>) = ? [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached ./strace-static-x86_64: Process 5879 attached [pid 5877] +++ exited with 0 +++ [pid 5870] +++ exited with 0 +++ [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5879 [pid 5879] set_robust_list(0x555578b816a0, 24 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5879] <... set_robust_list resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5880 [pid 5879] <... prctl resumed>) = 0 [pid 5879] setpgid(0, 0 [pid 5880] set_robust_list(0x555578b816a0, 24 [pid 5879] <... setpgid resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... futex resumed>) = 0 [pid 5879] <... openat resumed>) = 3 [pid 5880] <... prctl resumed>) = 0 [pid 5879] write(3, "1000", 4 [pid 5876] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] <... write resumed>) = 4 executing program [pid 5880] setpgid(0, 0 [pid 5879] close(3 [pid 5880] <... setpgid resumed>) = 0 [pid 5872] exit_group(0 [pid 5879] <... close resumed>) = 0 [pid 5879] write(1, "executing program\n", 18 [pid 5876] <... futex resumed>) = ? [pid 5872] <... exit_group resumed>) = ? [pid 5879] <... write resumed>) = 18 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] +++ exited with 0 +++ [pid 5880] <... openat resumed>) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5868] <... restart_syscall resumed>) = 0 executing program [pid 5879] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] close(3 [pid 5872] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] <... futex resumed>) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5880] <... close resumed>) = 0 [pid 5880] write(1, "executing program\n", 18) = 18 [pid 5880] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5881 attached [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5881] set_robust_list(0x555578b816a0, 24 [pid 5879] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5880] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5882 [pid 5880] <... mprotect resumed>) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5882 attached [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5882] set_robust_list(0x555578b816a0, 24 [pid 5880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5882] <... set_robust_list resumed>) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883 ./strace-static-x86_64: Process 5883 attached [pid 5882] setpgid(0, 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5879] <... mmap resumed>) = 0x7fda9d686000 [pid 5881] <... prctl resumed>) = 0 [pid 5883] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5882] <... setpgid resumed>) = 0 [pid 5881] setpgid(0, 0 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5879] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5883] set_robust_list(0x7fda9d6a69a0, 24 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] <... setpgid resumed>) = 0 [pid 5880] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... mprotect resumed>) = 0 [pid 5882] <... openat resumed>) = 3 [pid 5880] <... futex resumed>) = 0 [pid 5882] write(3, "1000", 4 [pid 5880] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... write resumed>) = 4 [pid 5882] close(3) = 0 executing program [pid 5882] write(1, "executing program\n", 18) = 18 [pid 5882] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5882] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... set_robust_list resumed>) = 0 [pid 5879] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884 [pid 5881] <... openat resumed>) = 3 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5882] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5884 attached ./strace-static-x86_64: Process 5885 attached [pid 5883] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5881] write(3, "1000", 4 [pid 5885] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5883] <... openat resumed>) = 3 [pid 5885] <... rseq resumed>) = 0 [pid 5881] <... write resumed>) = 4 [pid 5883] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] set_robust_list(0x7fda9d6a69a0, 24 [pid 5881] close(3 [pid 5879] <... clone3 resumed> => {parent_tid=[5885]}, 88) = 5885 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5881] <... close resumed>) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] write(1, "executing program\n", 18 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... write resumed>) = 18 [pid 5885] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5880] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5883] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5880] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5884] <... rseq resumed>) = 0 [pid 5884] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5883] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5879] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... io_uring_enter resumed>) = 4096 [pid 5885] <... futex resumed>) = 0 [pid 5883] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5881] <... mmap resumed>) = 0x7fda9d686000 [pid 5879] <... futex resumed>) = 1 [pid 5878] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] exit_group(0 [pid 5885] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5883] <... mmap resumed>) = 0x7fda9d661000 [pid 5881] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5878] <... futex resumed>) = ? [pid 5873] <... exit_group resumed>) = ? [pid 5885] <... openat resumed>) = 3 [pid 5878] +++ exited with 0 +++ [pid 5881] <... mprotect resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] +++ exited with 0 +++ [pid 5883] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5885] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5882] <... futex resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] <... openat resumed>) = 3 [pid 5883] <... mmap resumed>) = 0x7fda9d621000 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5884] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... mmap resumed>) = 0x7fda9d665000 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5884] <... futex resumed>) = 0 [pid 5882] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 5884] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... mprotect resumed>) = 0 [pid 5882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 5883] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5883] <... futex resumed>) = 1 [pid 5880] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5886 attached [pid 5882] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5887 attached [pid 5883] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5880] <... futex resumed>) = 0 [pid 5887] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5883] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5879] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... rseq resumed>) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = 0 [pid 5887] set_robust_list(0x7fda9d6a69a0, 24 [pid 5880] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... restart_syscall resumed>) = 0 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5885] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5883] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 0 [pid 5879] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] rt_sigprocmask(SIG_SETMASK, [], [pid 5883] <... futex resumed>) = 0 [pid 5886] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5882] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached [pid 5887] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] <... rseq resumed>) = 0 [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] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] <... futex resumed>) = 0 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] set_robust_list(0x555578b816a0, 24 [pid 5887] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] set_robust_list(0x7fda9d6859a0, 24 [pid 5885] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5882] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... clone resumed>, child_tidptr=0x555578b81690) = 5888 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... set_robust_list resumed>) = 0 [pid 5881] <... futex resumed>) = 0 [pid 5880] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... mmap resumed>) = 0x7fda9d661000 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5883] <... futex resumed>) = 0 [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... futex resumed>) = 1 [pid 5888] <... prctl resumed>) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5883] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5880] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] setpgid(0, 0 [pid 5885] <... mmap resumed>) = 0x7fda9d621000 [pid 5888] <... setpgid resumed>) = 0 [pid 5886] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 5888] <... openat resumed>) = 3 [pid 5886] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 5886] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 5888] write(3, "1000", 4 [pid 5886] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... write resumed>) = 4 [pid 5886] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5882] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5884] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5884] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5882] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 1 [pid 5884] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5882] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] close(3 [pid 5887] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5887] <... futex resumed>) = 1 [pid 5885] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5888] <... close resumed>) = 0 [pid 5888] write(1, "executing program\n", 18) = 18 [pid 5888] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5885] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5887] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5885] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5888] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5887] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5885] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5887] <... mmap resumed>) = 0x7fda9d661000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5879] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5888] <... mmap resumed>) = 0x7fda9d686000 [pid 5887] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5885] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5885] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5887] <... mmap resumed>) = 0x7fda9d621000 [pid 5879] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5879] <... futex resumed>) = 0 [pid 5888] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5888] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5889 attached [pid 5881] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d600000 [pid 5881] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} => {parent_tid=[5890]}, 88) = 5890 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5890 attached [pid 5890] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053) = 0 [pid 5890] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], [pid 5889] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5887] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... rseq resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5887] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] set_robust_list(0x7fda9d6a69a0, 24 [pid 5890] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5890] <... futex resumed>) = 1 [pid 5888] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = 0 [pid 5890] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] <... futex resumed>) = 0 [pid 5881] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5881] <... futex resumed>) = 0 [pid 5888] <... mmap resumed>) = 0x7fda9d665000 [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[5891]}, 88) = 5891 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5891 attached [pid 5889] <... set_robust_list resumed>) = 0 [pid 5888] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5887] <... futex resumed>) = 1 [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5881] <... futex resumed>) = 0 [pid 5887] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... rseq resumed>) = 0 [pid 5891] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] 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 5891] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fda9d640000 [pid 5891] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 5889] <... openat resumed>) = 4 [pid 5891] <... mmap resumed>) = 0x7fda9d600000 [pid 5889] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 0 [pid 5889] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5881] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5889] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5888] <... futex resumed>) = 0 [pid 5888] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5882] exit_group(0 [pid 5886] <... futex resumed>) = ? [pid 5882] <... exit_group resumed>) = ? [pid 5886] +++ exited with 0 +++ [pid 5884] <... io_uring_enter resumed>) = ? [pid 5880] exit_group(0) = ? [pid 5889] <... io_uring_enter resumed>) = 4096 [pid 5889] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5889] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] exit_group(0 [pid 5889] <... futex resumed>) = ? [pid 5888] <... exit_group resumed>) = ? executing program [pid 5891] <... futex resumed>) = ? [pid 5891] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5882] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, 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 5895 attached [pid 5895] set_robust_list(0x555578b816a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5895 [pid 5895] <... set_robust_list resumed>) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5895] write(3, "1000", 4) = 4 [pid 5895] close(3) = 0 [pid 5895] write(1, "executing program\n", 18) = 18 [pid 5895] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5895] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5896 attached [pid 5896] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5895] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5896] <... rseq resumed>) = 0 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] set_robust_list(0x7fda9d6a69a0, 24 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5895] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... futex resumed>) = 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5887] <... io_uring_enter resumed>) = 4096 [pid 5883] <... io_uring_enter resumed>) = ? [pid 5896] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5895] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5895] <... futex resumed>) = 0 [pid 5896] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5885] <... io_uring_enter resumed>) = 4096 [pid 5883] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5879] exit_group(0 [pid 5864] --- 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 5879] <... exit_group resumed>) = ? [pid 5896] <... mmap resumed>) = 0x7fda9d661000 [pid 5896] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5885] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5897 attached [pid 5896] <... mmap resumed>) = 0x7fda9d621000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5897] set_robust_list(0x555578b816a0, 24 [pid 5896] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5897 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5897] setpgid(0, 0 [pid 5896] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... setpgid resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5898 attached [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 5896] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] set_robust_list(0x555578b816a0, 24 [pid 5897] <... openat resumed>) = 3 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5898 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] write(3, "1000", 4 [pid 5896] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] <... write resumed>) = 4 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... prctl resumed>) = 0 [pid 5897] close(3 [pid 5896] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] setpgid(0, 0 [pid 5897] <... close resumed>) = 0 [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] <... futex resumed>) = 0 [pid 5898] <... setpgid resumed>) = 0 [pid 5897] write(1, "executing program\n", 18 [pid 5896] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5895] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] <... write resumed>) = 18 [pid 5897] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5897] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5898] <... openat resumed>) = 3 [pid 5897] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5898] write(3, "1000", 4 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5898] <... write resumed>) = 4 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5898] close(3 [pid 5897] <... mmap resumed>) = 0x7fda9d686000 [pid 5898] <... close resumed>) = 0 [pid 5897] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5897] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5898] write(1, "executing program\n", 18 [pid 5897] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5898] <... write resumed>) = 18 [pid 5897] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5898] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5899 attached ) = 0 [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5899] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5898] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5897] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5899] <... rseq resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5899] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5899] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5899] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5899] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5898] <... mmap resumed>) = 0x7fda9d686000 [pid 5897] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5898] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5900 attached => {parent_tid=[5900]}, 88) = 5900 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5900] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5899] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5898] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... rseq resumed>) = 0 [pid 5899] <... mmap resumed>) = 0x7fda9d661000 [pid 5898] <... futex resumed>) = 0 [pid 5900] set_robust_list(0x7fda9d6a69a0, 24 [pid 5899] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5898] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... set_robust_list resumed>) = 0 [pid 5899] <... mmap resumed>) = 0x7fda9d621000 [pid 5881] exit_group(0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = ? [pid 5881] <... exit_group resumed>) = ? [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5890] +++ exited with 0 +++ [pid 5900] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5899] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... openat resumed>) = 3 [pid 5899] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5897] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5900] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 0 [pid 5899] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5897] <... futex resumed>) = 1 [pid 5899] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5897] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5900] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5900] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5900] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5900] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5900] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5900] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5901 [pid 5898] <... futex resumed>) = 0 [pid 5898] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5900] <... futex resumed>) = 0 [pid 5900] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5900] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5900] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5900] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5900] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5898] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5901 attached [pid 5901] set_robust_list(0x555578b816a0, 24) = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] close(3) = 0 executing program [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5901] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5901] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5902 attached => {parent_tid=[5902]}, 88) = 5902 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5902] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5902] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5902] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5902] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5901] <... futex resumed>) = 0 [pid 5901] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5902] <... futex resumed>) = 0 [pid 5901] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] 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 5902] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5902] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5902] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5902] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5901] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5896] <... io_uring_enter resumed>) = 4096 [pid 5896] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5896] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... io_uring_enter resumed>) = 4096 [pid 5895] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5895] <... exit_group resumed>) = ? [pid 5896] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, 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=0x555578b81690) = 5903 ./strace-static-x86_64: Process 5903 attached [pid 5903] set_robust_list(0x555578b816a0, 24) = 0 [pid 5900] <... io_uring_enter resumed>) = 4096 [pid 5899] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5899] <... futex resumed>) = 0 [pid 5897] exit_group(0 [pid 5903] setpgid(0, 0 [pid 5897] <... exit_group resumed>) = ? [pid 5903] <... setpgid resumed>) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5900] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] +++ exited with 0 +++ [pid 5897] +++ exited with 0 +++ [pid 5903] <... openat resumed>) = 3 [pid 5900] <... futex resumed>) = 0 [pid 5898] exit_group(0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5898] <... exit_group resumed>) = ? [pid 5903] write(3, "1000", 4 [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5903] <... write resumed>) = 4 [pid 5900] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5903] close(3 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5903] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 5904 attached [pid 5903] write(1, "executing program\n", 18 [pid 5902] <... io_uring_enter resumed>) = 4096 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5904] set_robust_list(0x555578b816a0, 24 [pid 5903] <... write resumed>) = 18 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5904 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5903] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5905 attached => {parent_tid=[5905]}, 88) = 5905 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5903] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5904] <... prctl resumed>) = 0 [pid 5905] <... rseq resumed>) = 0 [pid 5904] setpgid(0, 0 [pid 5905] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5904] <... setpgid resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] <... openat resumed>) = 3 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5905] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5902] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5902] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 5906 attached [pid 5904] <... openat resumed>) = 3 [pid 5905] <... mmap resumed>) = 0x7fda9d621000 [pid 5901] exit_group(0 [pid 5902] <... futex resumed>) = ? [pid 5901] <... exit_group resumed>) = ? [pid 5906] set_robust_list(0x555578b816a0, 24 [pid 5904] write(3, "1000", 4 [pid 5902] +++ exited with 0 +++ [pid 5901] +++ exited with 0 +++ [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5906 [pid 5905] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 1 [pid 5905] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 1 [pid 5905] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 0 [pid 5903] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5903] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 1 [pid 5905] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5904] <... write resumed>) = 4 [pid 5868] --- 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 */} --- executing program [pid 5906] <... set_robust_list resumed>) = 0 [pid 5904] close(3 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] <... close resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5906] <... prctl resumed>) = 0 [pid 5904] write(1, "executing program\n", 18 [pid 5906] setpgid(0, 0 [pid 5904] <... write resumed>) = 18 [pid 5906] <... setpgid resumed>) = 0 [pid 5904] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... futex resumed>) = 0 [pid 5906] <... openat resumed>) = 3 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5906] write(3, "1000", 4 [pid 5904] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 5906] <... write resumed>) = 4 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5906] close(3 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5906] <... close resumed>) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5906] write(1, "executing program\n", 18 [pid 5904] <... mmap resumed>) = 0x7fda9d686000 [pid 5906] <... write resumed>) = 18 [pid 5904] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5906] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... mprotect resumed>) = 0 [pid 5906] <... futex resumed>) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... rt_sigaction resumed>NULL, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5907 attached [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5904] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... mmap resumed>) = 0x7fda9d686000 [pid 5904] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5904] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5906] <... mprotect resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5907] <... rseq resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] set_robust_list(0x7fda9d6a69a0, 24 [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5908 attached [pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5906] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5907] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] <... openat resumed>) = 3 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5908] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5907] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5909 attached [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5909 [pid 5908] <... rseq resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5909] set_robust_list(0x555578b816a0, 24 [pid 5907] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] set_robust_list(0x7fda9d6a69a0, 24 [pid 5907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5904] <... futex resumed>) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5907] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] rt_sigprocmask(SIG_SETMASK, [], [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 5908] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5909] setpgid(0, 0 [pid 5908] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5909] <... setpgid resumed>) = 0 [pid 5908] <... openat resumed>) = 3 [pid 5908] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5906] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... openat resumed>) = 3 [pid 5908] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5907] <... mmap resumed>) = 0x7fda9d661000 [pid 5909] write(3, "1000", 4) = 4 [pid 5909] close(3 [pid 5908] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5907] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5909] <... close resumed>) = 0 [pid 5907] <... mmap resumed>) = 0x7fda9d621000 [pid 5907] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] write(1, "executing program\n", 18 [pid 5907] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5907] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5908] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5907] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... write resumed>) = 18 [pid 5908] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5908] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5906] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5909] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5908] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5906] <... futex resumed>) = 0 [pid 5909] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5906] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5909] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5904] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5910 attached => {parent_tid=[5910]}, 88) = 5910 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] <... futex resumed>) = 0 [pid 5910] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5909] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... rseq resumed>) = 0 [pid 5910] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5910] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5910] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5909] <... futex resumed>) = 0 [pid 5910] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5910] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5909] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... mmap resumed>) = 0x7fda9d661000 [pid 5910] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5910] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5909] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5910] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5910] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 1 [pid 5910] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5909] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... io_uring_enter resumed>) = 4096 [pid 5905] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5905] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 5903] exit_group(0 [pid 5905] <... futex resumed>) = ? [pid 5903] <... exit_group resumed>) = ? [pid 5905] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, 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 5911 attached [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5911 [pid 5911] set_robust_list(0x555578b816a0, 24) = 0 [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5911] setpgid(0, 0) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3) = 0 [pid 5911] write(1, "executing program\n", 18) = 18 [pid 5911] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5911] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5904] exit_group(0) = ? ./strace-static-x86_64: Process 5912 attached [pid 5911] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5908] <... io_uring_enter resumed>) = 4096 [pid 5907] <... io_uring_enter resumed>) = ? [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5912] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5912] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] <... futex resumed>) = 0 [pid 5911] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5908] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] exit_group(0) = ? [pid 5912] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5908] <... futex resumed>) = ? [pid 5908] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5912] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5912] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5912] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5911] <... futex resumed>) = 0 [pid 5912] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5912] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5913 attached [pid 5911] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5913 [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = 1 [pid 5913] set_robust_list(0x555578b816a0, 24 [pid 5912] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] <... futex resumed>) = 0 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5911] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5907] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5911] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 5914 ./strace-static-x86_64: Process 5914 attached [pid 5914] set_robust_list(0x555578b816a0, 24) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5913] <... prctl resumed>) = 0 [pid 5914] <... prctl resumed>) = 0 [pid 5913] setpgid(0, 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5914] write(3, "1000", 4) = 4 executing program [pid 5914] close(3 [pid 5913] <... setpgid resumed>) = 0 [pid 5911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] <... close resumed>) = 0 [pid 5914] write(1, "executing program\n", 18) = 18 [pid 5914] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... futex resumed>) = 0 [pid 5913] <... openat resumed>) = 3 [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5913] write(3, "1000", 4 [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5913] <... write resumed>) = 4 [pid 5914] <... mmap resumed>) = 0x7fda9d686000 [pid 5913] close(3 [pid 5914] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5913] <... close resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5913] write(1, "executing program\n", 18 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5913] <... write resumed>) = 18 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5913] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... clone3 resumed> => {parent_tid=[5915]}, 88) = 5915 [pid 5913] <... futex resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5914] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, ./strace-static-x86_64: Process 5915 attached NULL, 8) = 0 [pid 5913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5915] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5915] <... rseq resumed>) = 0 [pid 5915] set_robust_list(0x7fda9d6a69a0, 24 [pid 5913] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5913] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5915] <... openat resumed>) = 3 [pid 5913] <... clone3 resumed> => {parent_tid=[5916]}, 88) = 5916 ./strace-static-x86_64: Process 5916 attached [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5913] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5915] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rseq resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5916] set_robust_list(0x7fda9d6a69a0, 24 [pid 5915] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5914] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5915] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5916] <... openat resumed>) = 3 [pid 5915] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5916] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5916] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5913] <... futex resumed>) = 0 [pid 5916] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 5914] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [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 5914] <... mprotect resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 5917 attached [pid 5916] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5913] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5914] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5917] <... rseq resumed>) = 0 [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5917] set_robust_list(0x7fda9d6859a0, 24 [pid 5916] <... mmap resumed>) = 0x7fda9d661000 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] <... set_robust_list resumed>) = 0 [pid 5914] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] <... futex resumed>) = 0 [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5916] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5914] <... futex resumed>) = ? [pid 5915] <... mmap resumed>) = ? [pid 5917] +++ killed by SIGSEGV +++ [pid 5916] <... mmap resumed>) = 0x7fda9d621000 [pid 5915] +++ killed by SIGSEGV +++ [pid 5914] +++ killed by SIGSEGV +++ [pid 5916] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5914, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5916] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5916] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5918 attached [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5918 [pid 5918] set_robust_list(0x555578b816a0, 24) = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] setpgid(0, 0 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] <... setpgid resumed>) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [pid 5918] close(3) = 0 [pid 5918] write(1, "executing program\n", 18 [pid 5916] <... futex resumed>) = 0 [pid 5913] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... write resumed>) = 18 [pid 5918] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 5918] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5918] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5918] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5919 attached => {parent_tid=[5919]}, 88) = 5919 [pid 5916] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5913] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5913] <... futex resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5913] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5910] <... io_uring_enter resumed>) = 4096 [pid 5919] <... rseq resumed>) = 0 [pid 5919] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5919] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5919] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5910] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] <... futex resumed>) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fda9d77732c, 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, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5919] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5919] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5919] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] exit_group(0 [pid 5910] <... futex resumed>) = ? [pid 5909] <... exit_group resumed>) = ? [pid 5910] +++ exited with 0 +++ [pid 5919] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] +++ exited with 0 +++ [pid 5919] <... futex resumed>) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5918] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 5920 ./strace-static-x86_64: Process 5920 attached [pid 5920] set_robust_list(0x555578b816a0, 24) = 0 [pid 5918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5912] <... io_uring_enter resumed>) = 4096 [pid 5920] close(3) = 0 executing program [pid 5920] write(1, "executing program\n", 18) = 18 [pid 5920] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5920] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5920] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5912] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... mprotect resumed>) = 0 [pid 5920] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5912] <... futex resumed>) = 0 [pid 5920] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5912] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5911] exit_group(0 [pid 5912] <... futex resumed>) = ? [pid 5911] <... exit_group resumed>) = ? [pid 5920] <... clone3 resumed> => {parent_tid=[5921]}, 88) = 5921 [pid 5912] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5921 attached [pid 5920] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5921] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5921] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5921] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5921] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5920] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 5920] futex(0x7fda9d77732c, 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) = 0x7fda9d661000 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5922 attached [pid 5921] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5922] set_robust_list(0x555578b816a0, 24 [pid 5921] <... mmap resumed>) = 0x7fda9d621000 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5922 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5922] <... prctl resumed>) = 0 [pid 5921] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] setpgid(0, 0 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5922] <... setpgid resumed>) = 0 [pid 5921] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5920] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... openat resumed>) = 3 [pid 5920] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] write(3, "1000", 4 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 1 [pid 5922] <... write resumed>) = 4 [pid 5921] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] close(3 [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... close resumed>) = 0 [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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5920] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] write(1, "executing program\n", 18executing program ) = 18 [pid 5922] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5922] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5923]}, 88) = 5923 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5923 attached [pid 5923] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5923] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5920] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5922] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5922] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5922] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 5922] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5923] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 5924 attached [pid 5924] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 5924] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], [pid 5923] <... openat resumed>) = 3 [pid 5923] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5924] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5923] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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) = 0x7fda9d640000 [pid 5924] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 5924] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5924] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5922] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5923] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5923] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5922] <... futex resumed>) = 0 [pid 5923] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5922] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] exit_group(0) = ? [pid 5913] exit_group(0) = ? [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] <... io_uring_enter resumed>) = ? [pid 5916] +++ exited with 0 +++ [pid 5913] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, 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 5925 attached , child_tidptr=0x555578b81690) = 5925 [pid 5919] <... io_uring_enter resumed>) = ? [pid 5925] set_robust_list(0x555578b816a0, 24 [pid 5919] +++ exited with 0 +++ [pid 5918] +++ exited with 0 +++ [pid 5925] <... set_robust_list resumed>) = 0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5925] <... prctl resumed>) = 0 [pid 5864] <... restart_syscall resumed>) = 0 [pid 5925] setpgid(0, 0) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 5926 ./strace-static-x86_64: Process 5926 attached [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5926] set_robust_list(0x555578b816a0, 24 [pid 5925] <... openat resumed>) = 3 [pid 5920] exit_group(0 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5920] <... exit_group resumed>) = ? [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5925] write(3, "1000", 4 [pid 5926] setpgid(0, 0) = 0 [pid 5925] <... write resumed>) = 4 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] close(3 [pid 5926] write(3, "1000", 4 [pid 5925] <... close resumed>) = 0 [pid 5926] <... write resumed>) = 4 [pid 5925] write(1, "executing program\n", 18executing program [pid 5926] close(3 [pid 5925] <... write resumed>) = 18 executing program [pid 5926] <... close resumed>) = 0 [pid 5926] write(1, "executing program\n", 18 [pid 5925] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5926] <... write resumed>) = 18 [pid 5926] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5925] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5926] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5926] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5925] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5926] <... mmap resumed>) = 0x7fda9d686000 [pid 5925] <... clone3 resumed> => {parent_tid=[5927]}, 88) = 5927 ./strace-static-x86_64: Process 5927 attached [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5926] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5927] <... rseq resumed>) = 0 [pid 5926] <... mprotect resumed>) = 0 [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] set_robust_list(0x7fda9d6a69a0, 24 [pid 5925] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5925] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5927] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5927] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5928 attached [pid 5927] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5927] <... futex resumed>) = 1 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5925] <... futex resumed>) = 0 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5926] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5927] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5928] <... rseq resumed>) = 0 [pid 5927] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5921] <... io_uring_enter resumed>) = ? [pid 5928] set_robust_list(0x7fda9d6a69a0, 24 [pid 5927] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] <... mmap resumed>) = 0x7fda9d661000 [pid 5921] +++ exited with 0 +++ [pid 5920] +++ exited with 0 +++ [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5923] <... io_uring_enter resumed>) = 4096 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5928] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5927] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 5928] <... openat resumed>) = 3 [pid 5927] <... mmap resumed>) = 0x7fda9d621000 [pid 5926] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5928] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = 0 [pid 5926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5929 attached [pid 5929] set_robust_list(0x555578b816a0, 24 [pid 5928] <... futex resumed>) = 0 [pid 5927] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... mmap resumed>) = 0x7fda9d665000 [pid 5925] <... mmap resumed>) = 0x7fda9d600000 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5929 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... futex resumed>) = 0 [pid 5926] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 5925] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 5923] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5927] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... mprotect resumed>) = 0 [pid 5925] <... mprotect resumed>) = 0 [pid 5922] exit_group(0 [pid 5929] <... prctl resumed>) = 0 [pid 5926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5925] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5924] <... futex resumed>) = ? [pid 5922] <... exit_group resumed>) = ? [pid 5926] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5925] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5929] setpgid(0, 0) = 0 [pid 5926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 5925] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} [pid 5924] +++ exited with 0 +++ ./strace-static-x86_64: Process 5930 attached [pid 5925] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 ./strace-static-x86_64: Process 5931 attached [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5926] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5930] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 5923] <... futex resumed>) = ? [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5925] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5926] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5931] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5930] <... rseq resumed>) = 0 [pid 5931] <... rseq resumed>) = 0 [pid 5930] set_robust_list(0x7fda9d6209a0, 24 [pid 5931] set_robust_list(0x7fda9d6859a0, 24 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5930] <... futex resumed>) = 0 [pid 5931] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5930] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program ) = 0x7fda9d640000 [pid 5929] <... openat resumed>) = 3 [pid 5926] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] write(3, "1000", 4 [pid 5925] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... write resumed>) = 4 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5925] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = 0 [pid 5929] close(3 [pid 5927] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5929] <... close resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] write(1, "executing program\n", 18 [pid 5927] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... write resumed>) = 18 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5927] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5931] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5929] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5931] <... mmap resumed>) = 0x7fda9d600000 [pid 5925] futex(0x7fda9d77732c, 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 5931] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5926] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5928] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 0 [pid 5928] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5932 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5932 [pid 5928] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5928] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5926] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] set_robust_list(0x555578b816a0, 24 [pid 5931] <... futex resumed>) = 1 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5931] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 executing program [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5932] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5933 attached [pid 5929] <... futex resumed>) = 0 [pid 5933] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5933] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5932] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5933] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5932] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5933] <... openat resumed>) = 3 [pid 5932] <... futex resumed>) = 0 [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5933] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5933] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5932] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... mmap resumed>) = 0x7fda9d686000 [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5933] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5932] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5933] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5933] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5933] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5929] <... mprotect resumed>) = 0 [pid 5926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5932] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5932] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5932] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5929] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5929] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5934]}, 88) = 5934 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5934 attached [pid 5934] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5934] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5934] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5934] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5929] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] 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 5934] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5934] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5934] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5934] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5934] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... futex resumed>) = 0 [pid 5934] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5929] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5927] <... io_uring_enter resumed>) = 4096 [pid 5927] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] exit_group(0 [pid 5927] <... futex resumed>) = ? [pid 5925] <... exit_group resumed>) = ? [pid 5927] +++ exited with 0 +++ [pid 5930] <... futex resumed>) = ? [pid 5930] +++ exited with 0 +++ [pid 5925] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 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 5935 attached [pid 5935] set_robust_list(0x555578b816a0, 24) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5935 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5935] setpgid(0, 0executing program ) = 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5935] write(3, "1000", 4) = 4 [pid 5935] close(3) = 0 [pid 5935] write(1, "executing program\n", 18) = 18 [pid 5935] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5935] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5935] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5936 attached => {parent_tid=[5936]}, 88) = 5936 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5936] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5935] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5935] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... rseq resumed>) = 0 [pid 5936] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5928] <... io_uring_enter resumed>) = 4096 [pid 5928] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5928] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5926] exit_group(0 [pid 5936] <... openat resumed>) = 3 [pid 5926] <... exit_group resumed>) = ? [pid 5936] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = ? [pid 5928] <... futex resumed>) = ? [pid 5936] <... futex resumed>) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] +++ exited with 0 +++ [pid 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7fda9d77732c, 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 5928] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5937 attached [pid 5936] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5936] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5936] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] set_robust_list(0x555578b816a0, 24 [pid 5936] <... futex resumed>) = 1 [pid 5933] <... io_uring_enter resumed>) = 4096 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5937 [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5936] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5936] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5936] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5935] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... futex resumed>) = 0 [pid 5935] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] <... prctl resumed>) = 0 [pid 5937] setpgid(0, 0) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5937] write(3, "1000", 4 [pid 5933] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... write resumed>) = 4 [pid 5934] <... io_uring_enter resumed>) = 4096 [pid 5933] <... futex resumed>) = 0 [pid 5932] exit_group(0 [pid 5937] close(3 [pid 5932] <... exit_group resumed>) = ? [pid 5937] <... close resumed>) = 0 [pid 5933] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5937] write(1, "executing program\n", 18 [pid 5935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 5934] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... restart_syscall resumed>) = 0 [pid 5937] <... write resumed>) = 18 [pid 5929] exit_group(0 [pid 5937] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5929] <... exit_group resumed>) = ? [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5937] <... rt_sigaction resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 5938 attached [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5938 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5938] set_robust_list(0x555578b816a0, 24 [pid 5937] <... mmap resumed>) = 0x7fda9d686000 [pid 5934] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5938] <... set_robust_list resumed>) = 0 [pid 5937] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5937] <... mprotect resumed>) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] <... prctl resumed>) = 0 [pid 5938] setpgid(0, 0 [pid 5937] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5938] <... setpgid resumed>) = 0 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5937] <... clone3 resumed> => {parent_tid=[5939]}, 88) = 5939 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5938] write(3, "1000", 4 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5940 attached ./strace-static-x86_64: Process 5939 attached [pid 5938] <... write resumed>) = 4 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] close(3 [pid 5937] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5940 [pid 5937] <... futex resumed>) = 0 [pid 5940] set_robust_list(0x555578b816a0, 24 [pid 5937] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5938] <... close resumed>) = 0 [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] <... rseq resumed>) = 0 [pid 5938] write(1, "executing program\n", 18 [pid 5940] <... prctl resumed>) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5940] write(3, "1000", 4 [pid 5939] set_robust_list(0x7fda9d6a69a0, 24 [pid 5938] <... write resumed>) = 18 [pid 5940] <... write resumed>) = 4 [pid 5940] close(3 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5938] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5938] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5940] <... close resumed>) = 0 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 5938] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5940] write(1, "executing program\n", 18) = 18 [pid 5940] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5939] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5940] <... mmap resumed>) = 0x7fda9d686000 [pid 5939] <... openat resumed>) = 3 [pid 5938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5940] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5939] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... mmap resumed>) = 0x7fda9d686000 [pid 5940] <... mprotect resumed>) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5941]}, 88) = 5941 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5940] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5941 attached [pid 5939] <... futex resumed>) = 1 [pid 5938] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5937] <... futex resumed>) = 0 [pid 5941] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5939] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5938] <... mprotect resumed>) = 0 [pid 5937] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... rseq resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5939] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5937] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] set_robust_list(0x7fda9d6a69a0, 24 [pid 5939] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5938] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5941] <... set_robust_list resumed>) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] <... mmap resumed>) = 0x7fda9d661000 [pid 5938] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5941] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5942 attached [pid 5941] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5939] <... mmap resumed>) = 0x7fda9d621000 [pid 5941] <... openat resumed>) = 3 [pid 5939] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... clone3 resumed> => {parent_tid=[5942]}, 88) = 5942 [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5940] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 5940] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5940] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 5941] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] <... futex resumed>) = 1 [pid 5940] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... futex resumed>) = 0 [pid 5940] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5937] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5940] <... futex resumed>) = 0 [pid 5937] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5943 attached [pid 5942] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5941] <... futex resumed>) = 0 [pid 5939] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5938] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5941] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] <... rseq resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5942] set_robust_list(0x7fda9d6a69a0, 24 [pid 5939] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] <... futex resumed>) = 0 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5937] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] <... futex resumed>) = 0 [pid 5943] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5937] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... rseq resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] set_robust_list(0x7fda9d6859a0, 24 [pid 5937] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5937] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5943] 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 5943] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 5943] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 5943] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5943] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5940] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5937] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 5942] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5941] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5942] <... openat resumed>) = 3 [pid 5942] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 1 [pid 5940] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5941] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5942] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] <... futex resumed>) = 0 [pid 5940] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5941] <... futex resumed>) = 0 [pid 5940] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5941] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5942] <... mmap resumed>) = 0x7fda9d661000 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] <... io_uring_enter resumed>) = 4096 [pid 5942] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5942] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5938] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5938] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5938] <... futex resumed>) = 0 [pid 5938] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5938] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5940] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5936] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] exit_group(0 [pid 5936] <... futex resumed>) = ? [pid 5935] <... exit_group resumed>) = ? [pid 5936] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, 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 5944 attached [pid 5944] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5944 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5944] setpgid(0, 0) = 0 [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5944] write(3, "1000", 4) = 4 [pid 5944] close(3) = 0 executing program [pid 5944] write(1, "executing program\n", 18) = 18 [pid 5944] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5944] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5945]}, 88) = 5945 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5944] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5945 attached [pid 5945] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5945] set_robust_list(0x7fda9d6a69a0, 24 [pid 5944] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 5944] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5945] <... set_robust_list resumed>) = 0 [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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[5946]}, 88) = 5946 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5944] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5946 attached [pid 5945] rt_sigprocmask(SIG_SETMASK, [], [pid 5944] <... futex resumed>) = 0 [pid 5946] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5945] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... rseq resumed>) = 0 [pid 5945] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5946] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 5945] <... openat resumed>) = 3 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5945] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5946] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5945] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5946] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5944] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5944] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = ? [pid 5946] +++ killed by SIGSEGV +++ [pid 5945] +++ killed by SIGSEGV +++ [pid 5944] +++ killed by SIGSEGV +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5944, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5947 attached , child_tidptr=0x555578b81690) = 5947 [pid 5947] set_robust_list(0x555578b816a0, 24) = 0 executing program [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [pid 5947] write(1, "executing program\n", 18) = 18 [pid 5947] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5947] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5947] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5948 attached => {parent_tid=[5948]}, 88) = 5948 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5947] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5948] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] <... io_uring_enter resumed>) = 4096 [pid 5948] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5948] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5947] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... futex resumed>) = 1 [pid 5948] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5939] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [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 5948] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5948] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5948] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5937] exit_group(0 [pid 5947] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5947] <... futex resumed>) = 0 [pid 5947] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5948] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5947] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5947] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5947] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5949 attached , child_tidptr=0x555578b81690) = 5949 [pid 5949] set_robust_list(0x555578b816a0, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5949] write(3, "1000", 4) = 4 [pid 5949] close(3) = 0 [pid 5949] write(1, "executing program\n", 18) = 18 [pid 5949] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5949] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5949] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5950]}, 88) = 5950 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5941] <... io_uring_enter resumed>) = 4096 [pid 5949] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5950 attached [pid 5941] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5940] exit_group(0 [pid 5950] <... rseq resumed>) = 0 [pid 5943] <... futex resumed>) = ? [pid 5941] <... futex resumed>) = ? [pid 5940] <... exit_group resumed>) = ? [pid 5947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5950] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5950] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] +++ exited with 0 +++ [pid 5950] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] 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 5941] +++ exited with 0 +++ [pid 5950] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5950] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5950] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5949] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5950] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5951 attached , child_tidptr=0x555578b81690) = 5951 [pid 5951] set_robust_list(0x555578b816a0, 24) = 0 [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5951] setpgid(0, 0) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5951] <... openat resumed>) = 3 [pid 5951] write(3, "1000", 4) = 4 [pid 5951] close(3) = 0 executing program [pid 5951] write(1, "executing program\n", 18) = 18 [pid 5951] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5942] <... io_uring_enter resumed>) = 4096 [pid 5942] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5942] <... futex resumed>) = 0 [pid 5951] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5938] exit_group(0 [pid 5951] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] <... futex resumed>) = ? [pid 5938] <... exit_group resumed>) = ? [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] +++ exited with 0 +++ [pid 5938] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5952 attached [pid 5952] set_robust_list(0x555578b816a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5952 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5952] setpgid(0, 0) = 0 [pid 5952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5952] write(3, "1000", 4) = 4 [pid 5952] close(3) = 0 executing program [pid 5952] write(1, "executing program\n", 18) = 18 [pid 5952] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5952] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5951] <... mmap resumed>) = 0x7fda9d686000 [pid 5952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5951] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5952] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5951] <... mprotect resumed>) = 0 [pid 5952] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5951] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5952] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5951] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5952] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5951] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5954 attached ./strace-static-x86_64: Process 5953 attached [pid 5953] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5951] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953 [pid 5953] <... rseq resumed>) = 0 [pid 5952] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5954] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5953] set_robust_list(0x7fda9d6a69a0, 24 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... rseq resumed>) = 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] set_robust_list(0x7fda9d6a69a0, 24 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5952] <... futex resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5952] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5954] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5953] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5951] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... openat resumed>) = 3 [pid 5954] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5952] <... futex resumed>) = 0 [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 5952] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5953] <... openat resumed>) = 3 [pid 5953] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5954] <... mmap resumed>) = 0x7fda9d661000 [pid 5953] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5954] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5951] <... futex resumed>) = 0 [pid 5952] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = 0 [pid 5952] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5951] <... futex resumed>) = 1 [pid 5953] 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 5953] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5953] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5953] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5951] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5953] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5953] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5953] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5951] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] <... io_uring_enter resumed>) = 4096 [pid 5953] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5947] exit_group(0 [pid 5953] <... futex resumed>) = 0 [pid 5951] <... futex resumed>) = 1 [pid 5947] <... exit_group resumed>) = ? [pid 5953] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5951] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, 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 5955 attached [pid 5955] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5955 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5955] write(3, "1000", 4) = 4 [pid 5955] close(3) = 0 executing program [pid 5955] write(1, "executing program\n", 18) = 18 [pid 5955] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5950] <... io_uring_enter resumed>) = 4096 [pid 5955] <... mmap resumed>) = 0x7fda9d686000 [pid 5955] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5956]}, 88) = 5956 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5956 attached NULL, 8) = 0 [pid 5956] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5955] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... rseq resumed>) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5956] set_robust_list(0x7fda9d6a69a0, 24 [pid 5955] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... set_robust_list resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5956] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5956] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5950] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5955] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5955] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 0 [pid 5949] exit_group(0 [pid 5956] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5955] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5949] <... exit_group resumed>) = ? [pid 5956] <... mmap resumed>) = 0x7fda9d661000 [pid 5956] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5956] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5956] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = 1 [pid 5950] +++ exited with 0 +++ [pid 5949] +++ exited with 0 +++ [pid 5956] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... futex resumed>) = 0 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] <... futex resumed>) = 0 [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5956] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5955] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 5957 ./strace-static-x86_64: Process 5957 attached [pid 5957] set_robust_list(0x555578b816a0, 24) = 0 [pid 5955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] setpgid(0, 0) = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5957] write(3, "1000", 4) = 4 [pid 5957] close(3) = 0 [pid 5957] write(1, "executing program\n", 18executing program ) = 18 [pid 5954] <... io_uring_enter resumed>) = 4096 [pid 5953] <... io_uring_enter resumed>) = 4096 [pid 5957] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 0 [pid 5952] exit_group(0) = ? [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5954] +++ exited with 0 +++ [pid 5952] +++ exited with 0 +++ [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5952, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5957] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5953] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5958 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5953] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5959 attached ./strace-static-x86_64: Process 5958 attached [pid 5953] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] exit_group(0 [pid 5958] set_robust_list(0x555578b816a0, 24 [pid 5957] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5953] <... futex resumed>) = ? [pid 5951] <... exit_group resumed>) = ? [pid 5959] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5959] set_robust_list(0x7fda9d6a69a0, 24 [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] +++ exited with 0 +++ [pid 5951] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5959] <... set_robust_list resumed>) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... prctl resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5958] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5957] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] <... setpgid resumed>) = 0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5961 attached [pid 5959] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5958] <... openat resumed>) = 3 [pid 5958] write(3, "1000", 4 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5961 [pid 5959] <... openat resumed>) = 3 [pid 5961] set_robust_list(0x555578b816a0, 24) = 0 [pid 5959] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] <... futex resumed>) = 1 [pid 5958] <... write resumed>) = 4 [pid 5957] <... futex resumed>) = 0 [pid 5959] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5957] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... prctl resumed>) = 0 [pid 5958] close(3 [pid 5957] <... futex resumed>) = 0 [pid 5961] setpgid(0, 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 5958] <... close resumed>) = 0 [pid 5957] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5961] <... setpgid resumed>) = 0 [pid 5959] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5958] write(1, "executing program\n", 18) = 18 [pid 5958] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5959] <... mmap resumed>) = 0x7fda9d661000 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] <... openat resumed>) = 3 [pid 5959] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5958] <... mmap resumed>) = 0x7fda9d686000 [pid 5958] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5961] write(3, "1000", 4 [pid 5959] <... mmap resumed>) = 0x7fda9d621000 [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5961] <... write resumed>) = 4 [pid 5958] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5959] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}executing program [pid 5961] close(3 [pid 5959] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5958] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5961] <... close resumed>) = 0 [pid 5959] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] write(1, "executing program\n", 18 [pid 5959] <... futex resumed>) = 0 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5961] <... write resumed>) = 18 [pid 5959] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] <... futex resumed>) = 0 [pid 5958] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, ./strace-static-x86_64: Process 5963 attached [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5963] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5959] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] <... futex resumed>) = 0 [pid 5963] <... rseq resumed>) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] set_robust_list(0x7fda9d6a69a0, 24 [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5961] <... mmap resumed>) = 0x7fda9d686000 [pid 5961] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5957] <... futex resumed>) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5961] <... mprotect resumed>) = 0 [pid 5963] <... openat resumed>) = 3 [pid 5963] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5963] <... futex resumed>) = 1 [pid 5961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5958] <... futex resumed>) = 0 [pid 5958] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5963] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5958] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5964 attached [pid 5963] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5961] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5963] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... io_uring_enter resumed>) = 4096 [pid 5964] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5963] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] <... rseq resumed>) = 0 [pid 5961] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5963] <... mmap resumed>) = 0x7fda9d621000 [pid 5964] set_robust_list(0x7fda9d6a69a0, 24 [pid 5961] <... futex resumed>) = 0 [pid 5963] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... futex resumed>) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d600000 [pid 5958] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5956] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} [pid 5956] <... futex resumed>) = 0 [pid 5964] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5956] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5955] exit_group(0 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... futex resumed>) = ? [pid 5955] <... exit_group resumed>) = ? [pid 5964] <... openat resumed>) = 3 [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5964] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5964] <... futex resumed>) = 1 [pid 5961] <... futex resumed>) = 0 [pid 5958] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5965 attached [pid 5964] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5961] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5964] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fda9d77732c, 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 5966 attached [pid 5965] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 5964] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5966 [pid 5964] <... mmap resumed>) = 0x7fda9d661000 [pid 5958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5964] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5966] set_robust_list(0x555578b816a0, 24 [pid 5958] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5964] <... mmap resumed>) = 0x7fda9d621000 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5963] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... futex resumed>) = 0 [pid 5958] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... prctl resumed>) = 0 [pid 5964] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5958] <... futex resumed>) = 0 [pid 5963] <... io_uring_enter resumed>) = 0 [pid 5966] setpgid(0, 0 [pid 5965] <... rseq resumed>) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5963] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5958] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = 0 [pid 5961] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... futex resumed>) = 0 [pid 5958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... setpgid resumed>) = 0 [pid 5965] set_robust_list(0x7fda9d6209a0, 24 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] <... futex resumed>) = 0 [pid 5961] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5965] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5965] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5961] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5958] exit_group(0 [pid 5965] <... futex resumed>) = ? [pid 5958] <... exit_group resumed>) = ? [pid 5965] +++ exited with 0 +++ [pid 5966] <... openat resumed>) = 3 [pid 5963] <... futex resumed>) = ? [pid 5963] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 5969 [pid 5966] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5969 attached [pid 5969] set_robust_list(0x555578b816a0, 24) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5969] setpgid(0, 0) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5969] write(3, "1000", 4executing program ) = 4 [pid 5969] close(3) = 0 [pid 5969] write(1, "executing program\n", 18) = 18 [pid 5969] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 5969] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5970 attached [pid 5970] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5969] <... clone3 resumed> => {parent_tid=[5970]}, 88) = 5970 [pid 5970] <... rseq resumed>) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5970] set_robust_list(0x7fda9d6a69a0, 24 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5966] close(3 [pid 5961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] <... futex resumed>) = 0 [pid 5966] <... close resumed>) = 0 executing program [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5966] write(1, "executing program\n", 18) = 18 [pid 5966] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... openat resumed>) = 3 [pid 5966] <... futex resumed>) = 0 [pid 5970] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5970] <... futex resumed>) = 1 [pid 5970] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] <... futex resumed>) = 0 [pid 5969] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5970] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5970] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5970] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5970] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5970] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5970] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5969] <... 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 5969] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5966] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5966] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5966] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5971 attached [pid 5959] <... io_uring_enter resumed>) = 4096 [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5966] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5959] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5957] exit_group(0) = ? [pid 5971] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5959] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5971] <... rseq resumed>) = 0 [pid 5971] set_robust_list(0x7fda9d6a69a0, 24 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5971] <... set_robust_list resumed>) = 0 [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5971] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5972 attached [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5972 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] set_robust_list(0x555578b816a0, 24 [pid 5966] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5971] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5971] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5971] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5966] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] <... mmap resumed>) = 0x7fda9d661000 [pid 5971] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5971] <... mmap resumed>) = 0x7fda9d621000 [pid 5971] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5971] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5972] setpgid(0, 0 [pid 5971] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... setpgid resumed>) = 0 [pid 5966] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = 1 [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... openat resumed>) = 3 [pid 5971] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] write(3, "1000", 4 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = 0 [pid 5972] <... write resumed>) = 4 [pid 5971] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5966] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5972] close(3) = 0 [pid 5972] write(1, "executing program\n", 18 [pid 5871] kill(-5888, SIGKILL [pid 5972] <... write resumed>) = 18 [pid 5871] <... kill resumed>) = 0 [pid 5871] kill(5888, SIGKILL) = 0 [pid 5972] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5972] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5972] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5972] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5972] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5972] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5973 attached [pid 5973] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5972] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5964] <... io_uring_enter resumed>) = 4096 [pid 5973] <... rseq resumed>) = 0 [pid 5973] set_robust_list(0x7fda9d6a69a0, 24 [pid 5964] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5973] <... set_robust_list resumed>) = 0 [pid 5964] <... futex resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5972] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] exit_group(0 [pid 5972] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... exit_group resumed>) = ? [pid 5964] <... futex resumed>) = ? [pid 5964] +++ exited with 0 +++ [pid 5961] +++ exited with 0 +++ [pid 5973] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, 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 5974 attached , child_tidptr=0x555578b81690) = 5974 [pid 5974] set_robust_list(0x555578b816a0, 24 [pid 5973] <... openat resumed>) = 3 [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5973] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5973] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5972] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5973] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5974] <... prctl resumed>) = 0 [pid 5973] <... mmap resumed>) = 0x7fda9d661000 [pid 5974] setpgid(0, 0 [pid 5973] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5973] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... setpgid resumed>) = 0 [pid 5973] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5973] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5972] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... openat resumed>) = 3 [pid 5972] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5973] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... futex resumed>) = 0 [pid 5973] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5973] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5972] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18executing program ) = 18 [pid 5970] <... io_uring_enter resumed>) = 4096 [pid 5974] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... io_uring_enter resumed>) = 4096 [pid 5974] <... futex resumed>) = 0 [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5970] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5970] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] exit_group(0) = ? [pid 5970] <... futex resumed>) = ? [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] +++ exited with 0 +++ [pid 5969] +++ exited with 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=10 /* 0.10 s */} --- [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5974] <... mmap resumed>) = 0x7fda9d686000 [pid 5974] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [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 5975 attached [pid 5975] set_robust_list(0x555578b816a0, 24 [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 5975 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5975] setpgid(0, 0) = 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5975] write(3, "1000", 4) = 4 [pid 5975] close(3) = 0 [pid 5975] write(1, "executing program\n", 18) = 18 [pid 5975] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5975] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5975] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5975] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5976 attached ./strace-static-x86_64: Process 5977 attached => {parent_tid=[5976]}, 88) = 5976 [pid 5976] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5975] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... rseq resumed>) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5977] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5974] <... clone3 resumed> => {parent_tid=[5977]}, 88) = 5977 [pid 5976] set_robust_list(0x7fda9d6a69a0, 24 [pid 5975] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] rt_sigprocmask(SIG_SETMASK, [], [pid 5977] <... rseq resumed>) = 0 [pid 5976] <... set_robust_list resumed>) = 0 [pid 5971] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] set_robust_list(0x7fda9d6a69a0, 24 [pid 5966] exit_group(0 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] <... futex resumed>) = -1 (errno 18446744073709551602) [pid 5966] <... exit_group resumed>) = ? [pid 5977] <... set_robust_list resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], [pid 5976] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5976] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5971] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5977] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5976] <... openat resumed>) = 3 [pid 5977] <... openat resumed>) = 3 [pid 5976] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5977] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5978 attached [pid 5977] <... futex resumed>) = 1 [pid 5976] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5977] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5978 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5976] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5975] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5978] set_robust_list(0x555578b816a0, 24 [pid 5976] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5977] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5976] <... mmap resumed>) = 0x7fda9d661000 [pid 5976] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5977] <... mmap resumed>) = 0x7fda9d661000 [pid 5976] <... mmap resumed>) = 0x7fda9d621000 [pid 5977] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5976] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... prctl resumed>) = 0 [pid 5977] <... mmap resumed>) = 0x7fda9d621000 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5978] setpgid(0, 0 [pid 5975] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... setpgid resumed>) = 0 [pid 5976] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = 0 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5975] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5978] <... openat resumed>) = 3 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] write(3, "1000", 4 [pid 5975] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... mmap resumed>) = 0x7fda9d600000 [pid 5978] <... write resumed>) = 4 [pid 5975] <... futex resumed>) = 0 [pid 5975] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 5978] close(3) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... mprotect resumed>) = 0 [pid 5978] write(1, "executing program\n", 18 [pid 5976] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} => {parent_tid=[5979]}, 88) = 5979 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], executing program ./strace-static-x86_64: Process 5979 attached [pid 5978] <... write resumed>) = 18 [pid 5976] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5978] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5975] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5979] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 5974] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5979] <... rseq resumed>) = 0 [pid 5979] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5978] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5975] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5978] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5974] <... futex resumed>) = ? [pid 5978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] +++ killed by SIGSEGV +++ [pid 5978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5978] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5981]}, 88) = 5981 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5981 attached NULL, 8) = 0 [pid 5978] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5978] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5977] +++ killed by SIGSEGV +++ [pid 5974] +++ killed by SIGSEGV +++ [pid 5981] <... rseq resumed>) = 0 [pid 5981] set_robust_list(0x7fda9d6a69a0, 24 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5974, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5981] <... set_robust_list resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... restart_syscall resumed>) = 0 [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5981] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5981] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5982 ./strace-static-x86_64: Process 5982 attached [pid 5978] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5978] <... futex resumed>) = 1 [pid 5981] <... futex resumed>) = 0 [pid 5978] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] 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 5981] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5981] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5981] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5981] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = 0 [pid 5978] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5982] set_robust_list(0x555578b816a0, 24 [pid 5981] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5978] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5973] <... io_uring_enter resumed>) = 4096 [pid 5978] <... futex resumed>) = 1 [pid 5981] <... futex resumed>) = 0 [pid 5981] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5978] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... prctl resumed>) = 0 [pid 5981] <... futex resumed>) = 0 [pid 5982] setpgid(0, 0 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] <... setpgid resumed>) = 0 [pid 5981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5978] <... futex resumed>) = 0 [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5978] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... openat resumed>) = 3 [pid 5982] write(3, "1000", 4 [pid 5973] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] exit_group(0) = ? [pid 5982] <... write resumed>) = 4 [pid 5982] close(3) = 0 executing program [pid 5973] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] <... restart_syscall resumed>) = 0 [pid 5982] write(1, "executing program\n", 18 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5982] <... write resumed>) = 18 [pid 5982] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5982] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5982] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5982] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[5984]}, 88) = 5984 [pid 5982] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5982] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5982] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5983 attached [pid 5983] set_robust_list(0x555578b816a0, 24) = 0 ./strace-static-x86_64: Process 5984 attached [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5983] <... prctl resumed>) = 0 [pid 5984] <... rseq resumed>) = 0 [pid 5983] setpgid(0, 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5983 [pid 5984] set_robust_list(0x7fda9d6a69a0, 24 [pid 5983] <... setpgid resumed>) = 0 [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5983] <... openat resumed>) = 3 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] write(3, "1000", 4 [pid 5984] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5983] <... write resumed>) = 4 [pid 5984] <... openat resumed>) = 3 [pid 5983] close(3 [pid 5984] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... close resumed>) = 0 executing program [pid 5984] <... futex resumed>) = 1 [pid 5983] write(1, "executing program\n", 18 [pid 5982] <... futex resumed>) = 0 [pid 5984] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... write resumed>) = 18 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5983] <... futex resumed>) = 0 [pid 5984] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5982] <... futex resumed>) = 0 [pid 5984] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5982] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... mmap resumed>) = 0x7fda9d661000 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5984] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... mmap resumed>) = 0x7fda9d621000 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5984] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... mmap resumed>) = 0x7fda9d686000 [pid 5984] <... futex resumed>) = 1 [pid 5983] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5982] <... futex resumed>) = 0 [pid 5984] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... mprotect resumed>) = 0 [pid 5982] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] <... futex resumed>) = 0 [pid 5984] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5982] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... clone3 resumed> => {parent_tid=[5985]}, 88) = 5985 [pid 5982] <... futex resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5983] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5985 attached [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5984] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... rseq resumed>) = 0 [pid 5984] <... futex resumed>) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5985] set_robust_list(0x7fda9d6a69a0, 24 [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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5985] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5985] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5983] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 5985] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5983] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... mmap resumed>) = 0x7fda9d661000 [pid 5985] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5985] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5982] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5976] <... io_uring_enter resumed>) = 4096 [pid 5976] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5976] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] exit_group(0) = ? [pid 5976] <... futex resumed>) = ? [pid 5976] +++ exited with 0 +++ [pid 5975] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, 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=0x555578b81690) = 5986 ./strace-static-x86_64: Process 5986 attached [pid 5981] <... io_uring_enter resumed>) = 4096 [pid 5981] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5978] exit_group(0) = ? [pid 5981] +++ exited with 0 +++ [pid 5978] +++ exited with 0 +++ [pid 5986] set_robust_list(0x555578b816a0, 24) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5986] setpgid(0, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5986] <... setpgid resumed>) = 0 [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5986] write(3, "1000", 4) = 4 [pid 5986] close(3) = 0 executing program [pid 5986] write(1, "executing program\n", 18 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5986] <... write resumed>) = 18 [pid 5986] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5987 attached ) = 0 [pid 5986] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 5987 [pid 5987] set_robust_list(0x555578b816a0, 24 [pid 5986] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5986] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5986] <... mprotect resumed>) = 0 [pid 5987] <... prctl resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5987] setpgid(0, 0) = 0 [pid 5986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5988 attached => {parent_tid=[5988]}, 88) = 5988 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5986] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5986] <... futex resumed>) = 0 [pid 5986] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... rseq resumed>) = 0 [pid 5987] <... openat resumed>) = 3 [pid 5988] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] write(3, "1000", 4 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5987] <... write resumed>) = 4 [pid 5987] close(3) = 0 executing program [pid 5988] <... openat resumed>) = 3 [pid 5987] write(1, "executing program\n", 18) = 18 [pid 5988] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5986] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5986] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5987] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5987] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5988] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5987] <... mmap resumed>) = 0x7fda9d686000 [pid 5987] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5988] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5984] <... io_uring_enter resumed>) = 4096 [pid 5988] <... mmap resumed>) = 0x7fda9d661000 [pid 5988] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5988] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... mprotect resumed>) = 0 [pid 5988] <... futex resumed>) = 1 [pid 5987] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] <... futex resumed>) = 0 [pid 5984] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] <... futex resumed>) = 0 [pid 5986] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5982] exit_group(0 [pid 5984] <... futex resumed>) = ? [pid 5982] <... exit_group resumed>) = ? [pid 5987] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5984] +++ exited with 0 +++ [pid 5982] +++ exited with 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- ./strace-static-x86_64: Process 5989 attached [pid 5988] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... clone3 resumed> => {parent_tid=[5989]}, 88) = 5989 [pid 5985] <... io_uring_enter resumed>) = 4096 [pid 5989] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5988] <... futex resumed>) = 1 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... rseq resumed>) = 0 [pid 5988] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5989] set_robust_list(0x7fda9d6a69a0, 24 [pid 5988] <... futex resumed>) = 0 [pid 5987] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 0 [pid 5985] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... set_robust_list resumed>) = 0 [pid 5988] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5986] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5983] exit_group(0 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = ? [pid 5983] <... exit_group resumed>) = ? [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5989] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5988] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 1 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5988] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5986] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5990 attached [pid 5864] <... restart_syscall resumed>) = 0 [pid 5990] set_robust_list(0x555578b816a0, 24 [pid 5989] <... openat resumed>) = 3 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 5990 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] <... futex resumed>) = 1 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5990] <... prctl resumed>) = 0 [pid 5989] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] <... futex resumed>) = 0 [pid 5990] setpgid(0, 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5991 [pid 5990] <... setpgid resumed>) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5990] write(3, "1000", 4) = 4 [pid 5990] close(3) = 0 executing program [pid 5990] write(1, "executing program\n", 18 [pid 5987] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5991 attached [pid 5990] <... write resumed>) = 18 [pid 5989] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5991] set_robust_list(0x555578b816a0, 24 [pid 5990] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5987] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... set_robust_list resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5989] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5990] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5989] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5989] <... mmap resumed>) = 0x7fda9d661000 [pid 5990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5989] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] <... mmap resumed>) = 0x7fda9d621000 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... mmap resumed>) = 0x7fda9d686000 [pid 5989] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 0 [pid 5990] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5989] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... mprotect resumed>) = 0 [pid 5989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 0 [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5989] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5992 attached [pid 5989] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 0 [pid 5990] <... clone3 resumed> => {parent_tid=[5992]}, 88) = 5992 [pid 5989] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5987] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5990] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] <... futex resumed>) = 0 [pid 5987] <... futex resumed>) = 1 [pid 5992] <... rseq resumed>) = 0 [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(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] set_robust_list(0x7fda9d6a69a0, 24 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5992] <... set_robust_list resumed>) = 0 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... prctl resumed>) = 0 [pid 5991] setpgid(0, 0 [pid 5992] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... setpgid resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5992] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5992] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5990] <... futex resumed>) = 0 [pid 5871] <... openat resumed>) = 3 [pid 5990] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5871] getdents64(3, 0x555578b82730 /* 2 entries */, 32768) = 48 [pid 5871] getdents64(3, 0x555578b82730 /* 0 entries */, 32768) = 0 [pid 5871] close(3) = 0 [pid 5991] <... openat resumed>) = 3 [pid 5991] write(3, "1000", 4 [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>) = 4 [pid 5992] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5992] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5991] close(3 [pid 5992] <... mmap resumed>) = 0x7fda9d621000 [pid 5992] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] <... close resumed>) = 0 [pid 5992] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5992] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5991] write(1, "executing program\n", 18 [pid 5987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] <... write resumed>) = 18 [pid 5991] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5991] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5994 attached => {parent_tid=[5994]}, 88) = 5994 [pid 5994] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5994] set_robust_list(0x7fda9d6a69a0, 24 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] <... set_robust_list resumed>) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5994] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = 1 [pid 5994] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5991] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... openat resumed>) = 3 [pid 5994] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5991] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 5991] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 5994] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5991] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5994] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5994] <... mmap resumed>) = 0x7fda9d640000 [pid 5991] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 5991] <... futex resumed>) = 0 [pid 5994] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5994] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5995 attached [pid 5995] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 5995] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5991] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5991] <... futex resumed>) = 0 [pid 5994] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5991] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... io_uring_enter resumed>) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5994] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] exit_group(0 [pid 5994] <... futex resumed>) = ? [pid 5991] <... exit_group resumed>) = ? [pid 5994] +++ exited with 0 +++ [pid 5995] <... futex resumed>) = ? [pid 5987] exit_group(0) = ? [pid 5990] exit_group(0) = ? [pid 5995] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5988] <... io_uring_enter resumed>) = 4096 [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5996 attached [pid 5996] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 5996 [pid 5996] <... set_robust_list resumed>) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5996] setpgid(0, 0) = 0 executing program [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5996] write(3, "1000", 4) = 4 [pid 5996] close(3) = 0 [pid 5996] write(1, "executing program\n", 18) = 18 [pid 5988] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5988] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5986] exit_group(0 [pid 5996] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5988] <... futex resumed>) = ? [pid 5986] <... exit_group resumed>) = ? [pid 5996] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5988] +++ exited with 0 +++ [pid 5986] +++ exited with 0 +++ [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5996] <... mmap resumed>) = 0x7fda9d686000 [pid 5869] restart_syscall(<... resuming interrupted clone ...> [pid 5996] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 5997 attached => {parent_tid=[5997]}, 88) = 5997 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5996] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5997] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5997] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5997] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5997] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5996] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5996] <... futex resumed>) = 0 [pid 5996] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... restart_syscall resumed>) = 0 [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 5998 ./strace-static-x86_64: Process 5998 attached [pid 5998] set_robust_list(0x555578b816a0, 24) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5998] setpgid(0, 0) = 0 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5998] <... openat resumed>) = 3 [pid 5997] <... mmap resumed>) = 0x7fda9d661000 [pid 5998] write(3, "1000", 4 [pid 5997] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5989] <... io_uring_enter resumed>) = ? [pid 5998] <... write resumed>) = 4 [pid 5997] <... mmap resumed>) = 0x7fda9d621000 [pid 5992] <... io_uring_enter resumed>) = ? [pid 5998] close(3) = 0 [pid 5998] write(1, "executing program\n", 18executing program ) = 18 [pid 5998] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5998] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 5998] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5998] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5989] +++ exited with 0 +++ [pid 5987] +++ exited with 0 +++ [pid 5998] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5999 attached [pid 5998] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5997] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5998] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... futex resumed>) = 0 [pid 5996] <... mmap resumed>) = 0x7fda9d600000 [pid 5998] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5996] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5996] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6000 attached [pid 5999] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 5996] <... clone3 resumed> => {parent_tid=[6000]}, 88) = 6000 [pid 5999] set_robust_list(0x7fda9d6a69a0, 24 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], [pid 5999] <... set_robust_list resumed>) = 0 [pid 5996] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5996] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5999] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5996] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 5999] <... openat resumed>) = 3 [pid 5999] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5998] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5998] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... rseq resumed>) = 0 [pid 5999] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6001 [pid 5999] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6000] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6000] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5996] <... futex resumed>) = 0 [pid 5996] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 1 [pid 5997] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5997] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5996] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5999] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5999] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5998] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5998] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5998] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5998] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6001 attached [pid 6001] set_robust_list(0x555578b816a0, 24) = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5999] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5998] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] setpgid(0, 0 [pid 5998] <... futex resumed>) = 0 [pid 6001] <... setpgid resumed>) = 0 [pid 5998] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6001] write(3, "1000", 4) = 4 [pid 6001] close(3) = 0 [pid 6001] write(1, "executing program\n", 18) = 18 [pid 6001] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6001] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6001] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6001] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6001] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6002 attached [pid 6002] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6001] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 [pid 6002] <... rseq resumed>) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] set_robust_list(0x7fda9d6a69a0, 24 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... set_robust_list resumed>) = 0 executing program [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... futex resumed>) = 0 [pid 5998] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5992] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 6001] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6002] 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=0x555578b81690) = 6003 ./strace-static-x86_64: Process 6003 attached [pid 6003] set_robust_list(0x555578b816a0, 24) = 0 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6003] setpgid(0, 0) = 0 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6002] <... openat resumed>) = 3 [pid 6003] write(3, "1000", 4) = 4 [pid 6003] close(3) = 0 [pid 6003] write(1, "executing program\n", 18) = 18 [pid 6003] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6003] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6003] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6002] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6002] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6001] futex(0x7fda9d777328, 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] <... futex resumed>) = 0 [pid 6002] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6001] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6004 attached [pid 6002] <... mmap resumed>) = 0x7fda9d661000 [pid 6003] <... clone3 resumed> => {parent_tid=[6004]}, 88) = 6004 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6003] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6003] <... futex resumed>) = 0 [pid 6003] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6002] <... mmap resumed>) = 0x7fda9d621000 [pid 6001] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... rseq resumed>) = 0 [pid 6002] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 6004] set_robust_list(0x7fda9d6a69a0, 24 [pid 6002] <... futex resumed>) = 0 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] <... set_robust_list resumed>) = 0 [pid 6002] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... mmap resumed>) = 0x7fda9d600000 [pid 6004] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6004] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] <... mprotect resumed>) = 0 [pid 6004] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6001] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6004] <... openat resumed>) = 3 [pid 6001] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6004] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} [pid 6004] <... futex resumed>) = 1 [pid 6004] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... clone3 resumed> => {parent_tid=[6005]}, 88) = 6005 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6005 attached [pid 6003] <... futex resumed>) = 0 [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... futex resumed>) = 0 [pid 6001] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6003] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] 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 6004] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6005] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053) = 0 [pid 6004] <... mmap resumed>) = 0x7fda9d661000 [pid 6004] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6005] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 6004] <... mmap resumed>) = 0x7fda9d621000 [pid 6004] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6004] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] <... futex resumed>) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6003] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 1 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6005] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 1 [pid 6004] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = 0 [pid 6002] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6004] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6003] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6003] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6002] <... futex resumed>) = 0 [pid 6002] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6001] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] <... io_uring_enter resumed>) = 4096 [pid 5997] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] exit_group(0) = ? [pid 5997] +++ exited with 0 +++ [pid 6000] <... futex resumed>) = ? [pid 5999] <... io_uring_enter resumed>) = 4096 [pid 6000] +++ exited with 0 +++ [pid 5996] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5999] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5999] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] exit_group(0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6006 [pid 5998] <... exit_group resumed>) = ? [pid 5999] <... futex resumed>) = ? [pid 5999] +++ exited with 0 +++ ./strace-static-x86_64: Process 6006 attached [pid 5998] +++ exited with 0 +++ [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6006] set_robust_list(0x555578b816a0, 24) = 0 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6006] setpgid(0, 0) = 0 [pid 6006] 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|SIGCHLDexecuting program [pid 6006] <... openat resumed>) = 3 [pid 6006] write(3, "1000", 4) = 4 [pid 6006] close(3) = 0 [pid 6006] write(1, "executing program\n", 18) = 18 [pid 6006] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6006] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 6007 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6008]}, 88) = 6008 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6006] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6007 attached [pid 6007] set_robust_list(0x555578b816a0, 24) = 0 executing program [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6008 attached ) = 0 [pid 6007] setpgid(0, 0) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6007] write(3, "1000", 4) = 4 [pid 6007] close(3) = 0 [pid 6007] write(1, "executing program\n", 18 [pid 6008] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6007] <... write resumed>) = 18 [pid 6008] <... rseq resumed>) = 0 [pid 6007] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6007] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6007] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6008] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6008] <... openat resumed>) = 3 [pid 6007] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6008] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6007] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6008] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6007] <... rt_sigprocmask resumed>[], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6009]}, 88) = 6009 [pid 6007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6007] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6008] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6008] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6006] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6006] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] 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 6009 attached [pid 6009] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6009] set_robust_list(0x7fda9d6a69a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [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) = 0x7fda9d661000 [pid 6009] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6009] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6009] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... futex resumed>) = 0 [pid 6009] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6007] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6004] <... io_uring_enter resumed>) = 4096 [pid 6002] <... io_uring_enter resumed>) = 4096 [pid 6004] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... futex resumed>) = 0 [pid 6001] exit_group(0 [pid 6006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6005] <... futex resumed>) = ? [pid 6001] <... exit_group resumed>) = ? [pid 6005] +++ exited with 0 +++ [pid 6004] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6002] <... futex resumed>) = ? [pid 6003] exit_group(0) = ? [pid 6004] <... futex resumed>) = ? [pid 6002] +++ exited with 0 +++ [pid 6001] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, 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 6010 attached , child_tidptr=0x555578b81690) = 6010 [pid 6010] set_robust_list(0x555578b816a0, 24) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 6010] <... prctl resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6010] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6010] <... setpgid resumed>) = 0 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6011 [pid 6010] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6011 attached [pid 6010] write(3, "1000", 4 [pid 6007] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6011] set_robust_list(0x555578b816a0, 24 [pid 6010] <... write resumed>) = 4 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] close(3) = 0 executing program [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6010] write(1, "executing program\n", 18) = 18 [pid 6010] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... prctl resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6011] setpgid(0, 0 [pid 6010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6011] <... setpgid resumed>) = 0 [pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] <... openat resumed>) = 3 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] write(3, "1000", 4 [pid 6010] <... mmap resumed>) = 0x7fda9d686000 executing program [pid 6011] <... write resumed>) = 4 [pid 6010] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6011] close(3) = 0 [pid 6011] write(1, "executing program\n", 18 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6011] <... write resumed>) = 18 [pid 6010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6011] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6010] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6010] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6012 attached [pid 6012] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6012] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6012] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6012] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6011] <... rt_sigaction resumed>NULL, 8) = 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 6012] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6011] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6012] <... mmap resumed>) = 0x7fda9d661000 [pid 6012] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6012] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6012] <... futex resumed>) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... mmap resumed>) = 0x7fda9d686000 [pid 6011] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6012] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] <... futex resumed>) = 1 [pid 6011] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6011] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6013 attached [pid 6012] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6011] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 6013] <... rseq resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... futex resumed>) = 0 [pid 6013] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] <... futex resumed>) = 0 [pid 6010] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6013] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6008] <... io_uring_enter resumed>) = 4096 [pid 6013] <... openat resumed>) = 3 [pid 6009] <... io_uring_enter resumed>) = 4096 [pid 6013] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6008] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] exit_group(0 [pid 6013] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] <... futex resumed>) = ? [pid 6006] <... exit_group resumed>) = ? [pid 6013] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6010] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6008] +++ exited with 0 +++ [pid 6006] +++ exited with 0 +++ [pid 6013] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6013] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6013] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] <... futex resumed>) = 0 [pid 6007] exit_group(0) = ? [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] +++ exited with 0 +++ [pid 6007] +++ exited with 0 +++ [pid 6011] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6011] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6014 ./strace-static-x86_64: Process 6014 attached [pid 6014] set_robust_list(0x555578b816a0, 24) = 0 [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6014] setpgid(0, 0) = 0 [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6013] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6014] write(3, "1000", 4 [pid 6013] <... futex resumed>) = 1 executing program [pid 6014] <... write resumed>) = 4 [pid 6013] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] <... futex resumed>) = 0 [pid 6014] close(3 [pid 6011] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... close resumed>) = 0 [pid 6011] <... futex resumed>) = 0 [pid 6014] write(1, "executing program\n", 18 [pid 6011] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... write resumed>) = 18 [pid 6014] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6014] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6014] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6014] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... mprotect resumed>) = 0 [pid 6014] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6013] <... futex resumed>) = 1 [pid 6011] <... futex resumed>) = 0 [pid 6013] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... clone resumed>, child_tidptr=0x555578b81690) = 6015 [pid 6014] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6011] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6011] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6016 attached [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6015 attached [pid 6014] <... clone3 resumed> => {parent_tid=[6016]}, 88) = 6016 [pid 6016] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6015] set_robust_list(0x555578b816a0, 24 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], [pid 6016] <... rseq resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6013] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6014] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] set_robust_list(0x7fda9d6a69a0, 24 [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6014] <... futex resumed>) = 0 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6015] <... prctl resumed>) = 0 [pid 6014] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6015] setpgid(0, 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6015] <... setpgid resumed>) = 0 [pid 6016] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] <... openat resumed>) = 3 [pid 6015] <... openat resumed>) = 3 [pid 6016] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] write(3, "1000", 4executing program [pid 6016] <... futex resumed>) = 1 [pid 6015] <... write resumed>) = 4 [pid 6014] <... futex resumed>) = 0 [pid 6016] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6015] close(3 [pid 6014] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... close resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6016] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6015] write(1, "executing program\n", 18 [pid 6014] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... mmap resumed>) = 0x7fda9d661000 [pid 6015] <... write resumed>) = 18 [pid 6016] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6015] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 1 [pid 6015] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6014] <... futex resumed>) = 0 [pid 6016] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6014] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6014] <... futex resumed>) = 0 [pid 6011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6014] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] <... mmap resumed>) = 0x7fda9d686000 [pid 6014] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = 0 [pid 6015] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6014] <... futex resumed>) = 1 [pid 6016] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... mprotect resumed>) = 0 [pid 6014] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6015] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6014] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6014] <... futex resumed>) = 0 [pid 6014] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... clone3 resumed> => {parent_tid=[6017]}, 88) = 6017 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6017 attached [pid 6017] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6017] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6017] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6015] <... mmap resumed>) = 0x7fda9d665000 [pid 6015] mprotect(0x7fda9d666000, 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[6018]}, 88) = 6018 ./strace-static-x86_64: Process 6018 attached [pid 6015] rt_sigprocmask(SIG_SETMASK, [], [pid 6018] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6015] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6018] <... rseq resumed>) = 0 [pid 6015] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] set_robust_list(0x7fda9d6859a0, 24 [pid 6015] <... futex resumed>) = 0 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6015] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6018] 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 6018] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6017] <... openat resumed>) = 4 [pid 6018] <... mmap resumed>) = 0x7fda9d640000 [pid 6017] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 6017] <... futex resumed>) = 0 [pid 6018] <... mmap resumed>) = 0x7fda9d600000 [pid 6017] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] <... futex resumed>) = 0 [pid 6015] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6017] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 0 [pid 6017] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6015] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6015] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6012] <... io_uring_enter resumed>) = 4096 [pid 6017] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6015] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] exit_group(0 [pid 6012] <... futex resumed>) = ? [pid 6010] <... exit_group resumed>) = ? [pid 6012] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6015] <... 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 6020 attached [pid 6013] <... io_uring_enter resumed>) = 4096 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6020 [pid 6020] set_robust_list(0x555578b816a0, 24) = 0 [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6017] <... io_uring_enter resumed>) = 4096 [pid 6013] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] exit_group(0 [pid 6020] <... prctl resumed>) = 0 [pid 6017] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = ? [pid 6011] <... exit_group resumed>) = ? [pid 6020] setpgid(0, 0 [pid 6015] exit_group(0) = ? [pid 6018] <... futex resumed>) = ? [pid 6018] +++ exited with 0 +++ [pid 6020] <... setpgid resumed>) = 0 [pid 6017] <... futex resumed>) = ? [pid 6013] +++ exited with 0 +++ [pid 6011] +++ exited with 0 +++ [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6020] <... openat resumed>) = 3 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6020] write(3, "1000", 4) = 4 [pid 6020] close(3 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6020] <... close resumed>) = 0 [pid 6020] write(1, "executing program\n", 18executing program [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6020] <... write resumed>) = 18 ./strace-static-x86_64: Process 6021 attached [pid 6020] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6021 [pid 6021] set_robust_list(0x555578b816a0, 24 [pid 6020] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6021] <... set_robust_list resumed>) = 0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6021] <... prctl resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] setpgid(0, 0 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6021] <... setpgid resumed>) = 0 [pid 6020] <... mmap resumed>) = 0x7fda9d686000 [pid 6020] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6020] <... mprotect resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6021] write(3, "1000", 4) = 4 [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6021] close(3 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6016] <... io_uring_enter resumed>) = 4096 executing program [pid 6021] <... close resumed>) = 0 [pid 6021] write(1, "executing program\n", 18) = 18 [pid 6016] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6014] exit_group(0) = ? [pid 6016] <... futex resumed>) = ? [pid 6016] +++ exited with 0 +++ [pid 6021] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] +++ exited with 0 +++ [pid 6021] <... futex resumed>) = 0 [pid 6021] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6021] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6020] <... clone3 resumed> => {parent_tid=[6022]}, 88) = 6022 [pid 6021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6023 attached [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6020] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6022 attached [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6023 [pid 6020] <... futex resumed>) = 0 [pid 6022] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6020] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... mmap resumed>) = 0x7fda9d686000 [pid 6022] <... rseq resumed>) = 0 [pid 6022] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6022] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6021] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6023] set_robust_list(0x555578b816a0, 24) = 0 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... mprotect resumed>) = 0 [pid 6022] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6022] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6022] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6023] <... prctl resumed>) = 0 [pid 6021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6024 attached [pid 6023] setpgid(0, 0 [pid 6022] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6024] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6023] <... setpgid resumed>) = 0 [pid 6021] <... clone3 resumed> => {parent_tid=[6024]}, 88) = 6024 [pid 6022] <... mmap resumed>) = 0x7fda9d621000 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] <... rseq resumed>) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6022] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... openat resumed>) = 3 [pid 6022] <... futex resumed>) = 1 [pid 6024] set_robust_list(0x7fda9d6a69a0, 24 [pid 6023] write(3, "1000", 4 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], [pid 6023] <... write resumed>) = 4 [pid 6021] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] close(3 [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6023] <... close resumed>) = 0 [pid 6024] <... openat resumed>) = 3 [pid 6023] write(1, "executing program\n", 18 [pid 6024] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6023] <... write resumed>) = 18 [pid 6024] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6024] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6023] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6024] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6023] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6024] <... mmap resumed>) = 0x7fda9d661000 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6023] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6024] <... mmap resumed>) = 0x7fda9d621000 [pid 6023] <... mprotect resumed>) = 0 [pid 6024] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6024] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6023] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6023] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6025 attached [pid 6024] <... futex resumed>) = 1 [pid 6023] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... futex resumed>) = 0 [pid 6021] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=39000000} [pid 6024] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6021] <... futex resumed>) = 0 [pid 6025] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6021] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6025] <... rseq resumed>) = 0 [pid 6025] set_robust_list(0x7fda9d6a69a0, 24 [pid 6021] <... futex resumed>) = 0 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6021] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6025] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6025] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6025] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6025] 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 6025] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6025] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6025] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6023] <... futex resumed>) = 0 [pid 6025] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6025] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6025] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6023] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6022] <... io_uring_enter resumed>) = 4096 [pid 6024] <... io_uring_enter resumed>) = 4096 [pid 6022] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6020] exit_group(0) = ? [pid 6022] +++ exited with 0 +++ [pid 6020] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6024] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6021] exit_group(0 [pid 6024] ???() = ? [pid 6021] <... exit_group resumed>) = ? [pid 6024] +++ exited with 0 +++ [pid 6021] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, 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 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6027 attached ./strace-static-x86_64: Process 6026 attached , child_tidptr=0x555578b81690) = 6027 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6026 [pid 6026] set_robust_list(0x555578b816a0, 24 [pid 6027] set_robust_list(0x555578b816a0, 24 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] <... prctl resumed>) = 0 [pid 6026] setpgid(0, 0 [pid 6027] <... prctl resumed>) = 0 [pid 6027] setpgid(0, 0 [pid 6026] <... setpgid resumed>) = 0 [pid 6026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6027] <... setpgid resumed>) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] <... openat resumed>) = 3 [pid 6027] <... openat resumed>) = 3 [pid 6027] write(3, "1000", 4 [pid 6026] write(3, "1000", 4) = 4 [pid 6027] <... write resumed>) = 4 [pid 6026] close(3 [pid 6025] <... io_uring_enter resumed>) = 4096 [pid 6027] close(3 [pid 6026] <... close resumed>) = 0 [pid 6025] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6027] <... close resumed>) = 0 [pid 6026] write(1, "executing program\n", 18 [pid 6025] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] exit_group(0 [pid 6026] <... write resumed>) = 18 [pid 6023] <... exit_group resumed>) = ? [pid 6025] <... futex resumed>) = ? [pid 6026] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] write(1, "executing program\n", 18 [pid 6025] +++ exited with 0 +++ [pid 6023] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6028 executing program ./strace-static-x86_64: Process 6028 attached [pid 6027] <... write resumed>) = 18 [pid 6026] <... futex resumed>) = 0 [pid 6028] set_robust_list(0x555578b816a0, 24 [pid 6027] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6027] <... futex resumed>) = 0 [pid 6026] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6027] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6027] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6028] <... prctl resumed>) = 0 [pid 6027] <... mmap resumed>) = 0x7fda9d686000 [pid 6026] <... mprotect resumed>) = 0 [pid 6027] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6026] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6028] setpgid(0, 0) = 0 [pid 6026] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6027] <... mprotect resumed>) = 0 [pid 6026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6029 attached [pid 6028] <... openat resumed>) = 3 [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6026] <... clone3 resumed> => {parent_tid=[6029]}, 88) = 6029 [pid 6029] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6028] write(3, "1000", 4 [pid 6027] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6029] <... rseq resumed>) = 0 [pid 6028] <... write resumed>) = 4 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6030 attached [pid 6029] set_robust_list(0x7fda9d6a69a0, 24 [pid 6028] close(3 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] <... close resumed>) = 0 [pid 6027] <... clone3 resumed> => {parent_tid=[6030]}, 88) = 6030 [pid 6026] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6030] <... rseq resumed>) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] write(1, "executing program\n", 18 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] set_robust_list(0x7fda9d6a69a0, 24 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] <... write resumed>) = 18 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6027] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 0 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6028] <... futex resumed>) = 0 [pid 6027] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... futex resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] <... openat resumed>) = 3 [pid 6028] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6026] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6029] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6028] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6026] <... futex resumed>) = 0 [pid 6030] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6029] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6026] <... futex resumed>) = 0 [pid 6029] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... mmap resumed>) = 0x7fda9d686000 [pid 6026] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... openat resumed>) = 3 [pid 6029] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6028] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6030] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... mmap resumed>) = 0x7fda9d661000 [pid 6028] <... mprotect resumed>) = 0 [pid 6030] <... futex resumed>) = 1 [pid 6029] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6028] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... mmap resumed>) = 0x7fda9d621000 [pid 6028] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6030] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6029] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [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 6029] <... futex resumed>) = 1 [pid 6028] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6027] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... futex resumed>) = 0 [pid 6030] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6026] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6026] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6031 attached [pid 6030] <... mmap resumed>) = 0x7fda9d661000 [pid 6029] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6030] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6029] <... futex resumed>) = 1 [pid 6028] <... clone3 resumed> => {parent_tid=[6031]}, 88) = 6031 [pid 6026] <... futex resumed>) = 0 [pid 6031] <... rseq resumed>) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], [pid 6026] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] set_robust_list(0x7fda9d6a69a0, 24 [pid 6028] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6028] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6029] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] <... mmap resumed>) = 0x7fda9d621000 [pid 6031] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6030] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 1 [pid 6029] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6027] <... futex resumed>) = 0 [pid 6026] <... futex resumed>) = 0 [pid 6031] <... openat resumed>) = 3 [pid 6027] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... futex resumed>) = 0 [pid 6030] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 1 [pid 6030] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6027] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] <... futex resumed>) = 0 [pid 6028] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6028] <... futex resumed>) = 0 [pid 6027] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6028] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6031] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6031] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6031] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6031] <... futex resumed>) = 0 [pid 6028] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = 0 [pid 6028] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6031] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... futex resumed>) = 0 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6028] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6029] <... io_uring_enter resumed>) = 4096 [pid 6029] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] exit_group(0) = ? [pid 6029] <... futex resumed>) = ? [pid 6029] +++ exited with 0 +++ [pid 6026] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6026, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6032 attached , child_tidptr=0x555578b81690) = 6032 [pid 6030] <... io_uring_enter resumed>) = 4096 [pid 6032] set_robust_list(0x555578b816a0, 24) = 0 [pid 6030] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] <... futex resumed>) = 0 [pid 6027] exit_group(0 [pid 6032] <... prctl resumed>) = 0 [pid 6027] <... exit_group resumed>) = ? [pid 6030] +++ exited with 0 +++ [pid 6027] +++ exited with 0 +++ [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 6032] setpgid(0, 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6032] <... setpgid resumed>) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6033 [pid 6033] set_robust_list(0x555578b816a0, 24 [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] <... openat resumed>) = 3 [pid 6032] write(3, "1000", 4 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] <... write resumed>) = 4 [pid 6033] <... prctl resumed>) = 0 [pid 6032] close(3 [pid 6033] setpgid(0, 0 [pid 6032] <... close resumed>) = 0 [pid 6033] <... setpgid resumed>) = 0 [pid 6032] write(1, "executing program\n", 18executing program [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] <... write resumed>) = 18 [pid 6032] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... openat resumed>) = 3 [pid 6033] write(3, "1000", 4 [pid 6032] <... futex resumed>) = 0 [pid 6033] <... write resumed>) = 4 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6033] close(3 [pid 6032] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6033] <... close resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] write(1, "executing program\n", 18 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6033] <... write resumed>) = 18 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6032] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6031] <... io_uring_enter resumed>) = 4096 [pid 6033] <... futex resumed>) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6034 attached [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6034] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6033] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6032] <... clone3 resumed> => {parent_tid=[6034]}, 88) = 6034 [pid 6034] <... rseq resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] set_robust_list(0x7fda9d6a69a0, 24 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6032] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... mmap resumed>) = 0x7fda9d686000 [pid 6032] <... futex resumed>) = 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6032] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6033] <... mprotect resumed>) = 0 [pid 6034] <... openat resumed>) = 3 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6031] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6028] exit_group(0 [pid 6034] <... futex resumed>) = 1 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6032] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = ? [pid 6028] <... exit_group resumed>) = ? [pid 6032] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6035 attached [pid 6034] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6032] <... futex resumed>) = 0 [pid 6031] +++ exited with 0 +++ [pid 6028] +++ exited with 0 +++ [pid 6035] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6033] <... clone3 resumed> => {parent_tid=[6035]}, 88) = 6035 [pid 6032] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6028, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6036 attached , child_tidptr=0x555578b81690) = 6036 [pid 6034] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6036] set_robust_list(0x555578b816a0, 24 [pid 6035] <... rseq resumed>) = 0 [pid 6034] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] set_robust_list(0x7fda9d6a69a0, 24 [pid 6034] <... mmap resumed>) = 0x7fda9d661000 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 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", 4) = 4 [pid 6036] close(3) = 0 executing program [pid 6036] write(1, "executing program\n", 18) = 18 [pid 6036] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6033] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] <... futex resumed>) = 0 [pid 6036] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... mmap resumed>) = 0x7fda9d621000 [pid 6036] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6036] <... mprotect resumed>) = 0 [pid 6036] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6035] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6034] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6035] <... openat resumed>) = 3 [pid 6034] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6037]}, 88) = 6037 ./strace-static-x86_64: Process 6037 attached [pid 6036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6036] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... futex resumed>) = 0 [pid 6032] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6033] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [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 6034] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6035] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6034] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6037] <... rseq resumed>) = 0 [pid 6034] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6032] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] set_robust_list(0x7fda9d6a69a0, 24 [pid 6032] <... futex resumed>) = 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6037] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6032] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... mmap resumed>) = 0x7fda9d661000 [pid 6037] <... openat resumed>) = 3 [pid 6037] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6036] <... futex resumed>) = 0 [pid 6037] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6036] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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 6036] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6035] <... mmap resumed>) = 0x7fda9d621000 [pid 6037] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6035] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... mmap resumed>) = 0x7fda9d621000 [pid 6037] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6036] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6037] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6036] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6035] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6035] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... 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 6033] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6036] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6034] <... io_uring_enter resumed>) = 4096 [pid 6035] <... io_uring_enter resumed>) = 4096 [pid 6034] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6034] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] exit_group(0) = ? [pid 6034] <... futex resumed>) = ? [pid 6034] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, 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 6038 attached [pid 6038] set_robust_list(0x555578b816a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6038 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6038] setpgid(0, 0) = 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(3) = 0 [pid 6035] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] write(1, "executing program\n", 18executing program ) = 18 [pid 6035] <... futex resumed>) = 0 [pid 6033] exit_group(0 [pid 6038] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6033] <... exit_group resumed>) = ? [pid 6038] <... rt_sigaction resumed>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) = 0x7fda9d686000 [pid 6037] <... io_uring_enter resumed>) = 4096 [pid 6035] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 6038] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6038] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6039]}, 88) = 6039 [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached [pid 6038] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6040 [pid 6038] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6039 attached [pid 6040] set_robust_list(0x555578b816a0, 24 [pid 6039] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6037] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... set_robust_list resumed>) = 0 [pid 6039] <... rseq resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6039] set_robust_list(0x7fda9d6a69a0, 24 [pid 6037] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] <... prctl resumed>) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6036] exit_group(0 [pid 6037] <... futex resumed>) = ? [pid 6036] <... exit_group resumed>) = ? [pid 6039] rt_sigprocmask(SIG_SETMASK, [], [pid 6037] +++ exited with 0 +++ [pid 6036] +++ exited with 0 +++ [pid 6040] setpgid(0, 0 [pid 5864] --- 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 6040] <... setpgid resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6041 attached [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6039] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] <... openat resumed>) = 3 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6041 [pid 6040] write(3, "1000", 4) = 4 [pid 6039] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLYexecuting program executing program [pid 6040] close(3 [pid 6039] <... openat resumed>) = 3 [pid 6041] set_robust_list(0x555578b816a0, 24) = 0 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6041] setpgid(0, 0) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6041] write(3, "1000", 4 [pid 6040] <... close resumed>) = 0 [pid 6041] <... write resumed>) = 4 [pid 6040] write(1, "executing program\n", 18 [pid 6041] close(3 [pid 6040] <... write resumed>) = 18 [pid 6039] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... close resumed>) = 0 [pid 6040] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] write(1, "executing program\n", 18 [pid 6040] <... futex resumed>) = 0 [pid 6041] <... write resumed>) = 18 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6041] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6038] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6038] <... futex resumed>) = 0 [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6040] <... mmap resumed>) = 0x7fda9d686000 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6040] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6041] <... mmap resumed>) = 0x7fda9d686000 [pid 6040] <... mprotect resumed>) = 0 [pid 6041] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6041] <... mprotect resumed>) = 0 [pid 6040] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6041] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6042 attached [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6039] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6040] <... clone3 resumed> => {parent_tid=[6042]}, 88) = 6042 [pid 6041] <... clone3 resumed> => {parent_tid=[6043]}, 88) = 6043 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6040] <... rt_sigprocmask resumed>NULL, 8) = 0 [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 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6040] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6041] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6042] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6042] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6042] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6042] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6040] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6043 attached [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 6040] <... futex resumed>) = 0 [pid 6039] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6040] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6039] <... mmap resumed>) = 0x7fda9d661000 [pid 6042] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6043] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6039] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6043] <... rseq resumed>) = 0 [pid 6042] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6042] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6042] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6042] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7fda9d77732c, 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] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6040] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] set_robust_list(0x7fda9d6a69a0, 24 [pid 6040] <... futex resumed>) = 0 [pid 6039] <... mmap resumed>) = 0x7fda9d621000 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6040] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6043] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6039] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6038] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] <... openat resumed>) = 3 [pid 6039] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6039] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6041] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6041] <... futex resumed>) = 0 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6041] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6039] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6038] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6043] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6043] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6041] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6043] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... mmap resumed>) = 0x7fda9d600000 [pid 6041] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6044 attached [pid 6044] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6041] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 6044] <... rseq resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6044] set_robust_list(0x7fda9d6209a0, 24 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6041] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] <... futex resumed>) = 0 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6041] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6044] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6043] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... futex resumed>) = 0 [pid 6043] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6041] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6041] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6042] <... io_uring_enter resumed>) = 4096 [pid 6042] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6042] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] exit_group(0 [pid 6042] <... futex resumed>) = ? [pid 6040] <... exit_group resumed>) = ? [pid 6042] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, 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 6045 attached , child_tidptr=0x555578b81690) = 6045 [pid 6045] set_robust_list(0x555578b816a0, 24) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6045] write(3, "1000", 4) = 4 [pid 6045] close(3) = 0 [pid 6045] write(1, "executing program\n", 18) = 18 [pid 6045] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6045] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6039] <... io_uring_enter resumed>) = 4096 [pid 6045] <... mprotect resumed>) = 0 [pid 6039] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6039] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] exit_group(0 [pid 6045] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6039] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6039] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6046 attached ) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6045] <... clone3 resumed> => {parent_tid=[6046]}, 88) = 6046 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6047 ./strace-static-x86_64: Process 6047 attached [pid 6046] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6043] <... io_uring_enter resumed>) = 4096 [pid 6047] set_robust_list(0x555578b816a0, 24 [pid 6046] <... rseq resumed>) = 0 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] set_robust_list(0x7fda9d6a69a0, 24 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6046] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6047] <... prctl resumed>) = 0 [pid 6046] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6043] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] setpgid(0, 0 [pid 6046] <... openat resumed>) = 3 [pid 6047] <... setpgid resumed>) = 0 [pid 6046] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] exit_group(0 [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6044] <... futex resumed>) = ? [pid 6041] <... exit_group resumed>) = ? [pid 6046] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... openat resumed>) = 3 [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6044] +++ exited with 0 +++ [pid 6043] <... futex resumed>) = ? [pid 6046] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6045] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6043] +++ exited with 0 +++ [pid 6041] +++ exited with 0 +++ [pid 6046] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6046] <... mmap resumed>) = 0x7fda9d661000 [pid 6046] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6047] write(3, "1000", 4 [pid 6046] <... mmap resumed>) = 0x7fda9d621000 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6048 ./strace-static-x86_64: Process 6048 attached [pid 6047] <... write resumed>) = 4 [pid 6046] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] set_robust_list(0x555578b816a0, 24 [pid 6047] close(3 [pid 6046] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] <... close resumed>) = 0 [pid 6046] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] write(1, "executing program\n", 18 [pid 6046] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 0 executing program [pid 6047] <... write resumed>) = 18 [pid 6046] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... prctl resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6046] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6048] setpgid(0, 0 [pid 6047] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6046] <... futex resumed>) = 0 [pid 6045] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... setpgid resumed>) = 0 [pid 6047] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6046] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6046] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6045] <... futex resumed>) = 0 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6045] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... mmap resumed>) = 0x7fda9d686000 [pid 6047] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6047] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6049]}, 88) = 6049 [pid 6048] <... openat resumed>) = 3 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6048] write(3, "1000", 4 [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] <... write resumed>) = 4 [pid 6047] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6047] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6049 attached [pid 6048] close(3) = 0 [pid 6049] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6048] write(1, "executing program\n", 18executing program ) = 18 [pid 6049] set_robust_list(0x7fda9d6a69a0, 24 [pid 6048] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6048] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6049] <... set_robust_list resumed>) = 0 [pid 6048] <... clone3 resumed> => {parent_tid=[6050]}, 88) = 6050 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6048] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6050 attached [pid 6049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6050] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6049] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6050] <... rseq resumed>) = 0 [pid 6049] <... openat resumed>) = 3 [pid 6050] set_robust_list(0x7fda9d6a69a0, 24 [pid 6049] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6049] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... futex resumed>) = 0 [pid 6047] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] <... futex resumed>) = 0 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6049] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6047] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6049] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6050] <... openat resumed>) = 3 [pid 6049] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6050] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... mmap resumed>) = 0x7fda9d661000 [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6049] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6049] <... mmap resumed>) = 0x7fda9d621000 [pid 6049] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6047] <... futex resumed>) = 0 [pid 6047] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6048] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6048] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6048] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6048] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6051 attached => {parent_tid=[6051]}, 88) = 6051 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6048] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6051] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6049] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6047] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6050] +++ killed by SIGSEGV +++ [pid 6049] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 1 [pid 6049] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6049] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = ? [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6047] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6049] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6047] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] +++ killed by SIGSEGV +++ [pid 6048] +++ killed by SIGSEGV +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6048, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6052 ./strace-static-x86_64: Process 6052 attached [pid 6052] set_robust_list(0x555578b816a0, 24) = 0 [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6052] setpgid(0, 0 [pid 6047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6052] <... setpgid resumed>) = 0 [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6052] write(3, "1000", 4) = 4 [pid 6052] close(3executing program ) = 0 [pid 6052] write(1, "executing program\n", 18) = 18 [pid 6052] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6052] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6052] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6053 attached => {parent_tid=[6053]}, 88) = 6053 [pid 6053] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6053] <... rseq resumed>) = 0 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] set_robust_list(0x7fda9d6a69a0, 24 [pid 6052] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6053] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6052] <... futex resumed>) = 0 [pid 6053] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6053] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6052] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fda9d661000 [pid 6046] <... io_uring_enter resumed>) = 4096 [pid 6053] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6046] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... mmap resumed>) = 0x7fda9d621000 [pid 6046] <... futex resumed>) = 0 [pid 6053] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] exit_group(0 [pid 6053] <... futex resumed>) = 1 [pid 6052] <... futex resumed>) = 0 [pid 6053] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = ? [pid 6045] <... exit_group resumed>) = ? [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6046] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 6053] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- 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 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6054 attached [pid 6053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6054 [pid 6053] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] set_robust_list(0x555578b816a0, 24 [pid 6053] <... futex resumed>) = 1 [pid 6053] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = 0 [pid 6052] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6053] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6052] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... io_uring_enter resumed>) = 4096 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6049] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6049] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6047] exit_group(0 [pid 6049] <... futex resumed>) = ? [pid 6047] <... exit_group resumed>) = ? [pid 6054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6054] setpgid(0, 0) = 0 [pid 6054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6049] +++ exited with 0 +++ [pid 6047] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, 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, child_tidptr=0x555578b81690) = 6055 ./strace-static-x86_64: Process 6055 attached [pid 6055] set_robust_list(0x555578b816a0, 24) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6055] setpgid(0, 0) = 0 [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6055] write(3, "1000", 4) = 4 executing program [pid 6055] close(3) = 0 [pid 6055] write(1, "executing program\n", 18) = 18 [pid 6055] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] write(3, "1000", 4 [pid 6055] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6055] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 6055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6054] <... write resumed>) = 4 [pid 6055] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6054] close(3 [pid 6055] <... mprotect resumed>) = 0 [pid 6054] <... close resumed>) = 0 [pid 6055] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6054] write(1, "executing program\n", 18 [pid 6055] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6054] <... write resumed>) = 18 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6056 attached [pid 6054] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... clone3 resumed> => {parent_tid=[6056]}, 88) = 6056 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6056] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6055] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6056] <... rseq resumed>) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6054] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6056] set_robust_list(0x7fda9d6a69a0, 24 [pid 6055] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6056] rt_sigprocmask(SIG_SETMASK, [], [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6056] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6056] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6054] <... mmap resumed>) = 0x7fda9d686000 [pid 6056] <... openat resumed>) = 3 [pid 6054] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6056] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6055] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6056] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6057 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 6055] <... futex resumed>) = 0 [pid 6056] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6055] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6057] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6056] <... mmap resumed>) = 0x7fda9d661000 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] <... rseq resumed>) = 0 [pid 6056] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] set_robust_list(0x7fda9d6a69a0, 24 [pid 6054] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... mmap resumed>) = 0x7fda9d621000 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6056] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... futex resumed>) = 1 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6054] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6056] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... openat resumed>) = 3 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 0 [pid 6055] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6056] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... futex resumed>) = 1 [pid 6055] <... futex resumed>) = 0 [pid 6055] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6055] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6056] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 0 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 1 [pid 6057] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6055] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6057] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6056] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6055] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6057] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6057] <... futex resumed>) = 0 [pid 6054] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... futex resumed>) = 0 [pid 6057] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 0 [pid 6054] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6054] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6053] <... io_uring_enter resumed>) = 4096 [pid 6054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6053] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] exit_group(0) = ? [pid 6053] <... futex resumed>) = ? [pid 6053] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6058 attached , child_tidptr=0x555578b81690) = 6058 [pid 6058] set_robust_list(0x555578b816a0, 24) = 0 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6058] setpgid(0, 0) = 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6058] write(3, "1000", 4) = 4 [pid 6058] close(3executing program ) = 0 [pid 6058] write(1, "executing program\n", 18) = 18 [pid 6058] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6058] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6059 attached [pid 6059] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6058] <... clone3 resumed> => {parent_tid=[6059]}, 88) = 6059 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... rseq resumed>) = 0 [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6059] set_robust_list(0x7fda9d6a69a0, 24 [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6059] <... set_robust_list resumed>) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6058] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... futex resumed>) = 0 [pid 6059] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6059] <... openat resumed>) = 3 [pid 6058] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6059] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... mprotect resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6058] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 6059] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6060 attached NULL, 8) = 0 [pid 6058] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6060] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6060] 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 6060] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6060] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6060] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6060] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = 0 [pid 6058] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6059] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6058] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6059] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... futex resumed>) = 0 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6059] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6058] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] <... futex resumed>) = 0 [pid 6058] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6058] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6058] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6056] <... io_uring_enter resumed>) = 4096 [pid 6057] <... io_uring_enter resumed>) = 4096 [pid 6057] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6057] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] exit_group(0 [pid 6057] <... futex resumed>) = ? [pid 6054] <... exit_group resumed>) = ? [pid 6057] +++ exited with 0 +++ [pid 6054] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6054, 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 6061 attached [pid 6061] set_robust_list(0x555578b816a0, 24) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6056] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... prctl resumed>) = 0 [pid 6055] exit_group(0 [pid 6061] setpgid(0, 0 [pid 6055] <... exit_group resumed>) = ? [pid 6061] <... setpgid resumed>) = 0 executing program [pid 6056] <... futex resumed>) = ? [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6061 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6061] write(3, "1000", 4) = 4 [pid 6061] close(3) = 0 [pid 6061] write(1, "executing program\n", 18) = 18 [pid 6061] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6056] +++ exited with 0 +++ [pid 6055] +++ exited with 0 +++ [pid 6061] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6061] <... 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6062 attached [pid 5868] <... restart_syscall resumed>) = 0 [pid 6061] <... clone3 resumed> => {parent_tid=[6062]}, 88) = 6062 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6061] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6063 attached [pid 6061] <... futex resumed>) = 0 [pid 6063] set_robust_list(0x555578b816a0, 24 [pid 6061] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6063 [pid 6063] <... set_robust_list resumed>) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6063] setpgid(0, 0) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3) = 0 [pid 6063] write(1, "executing program\n", 18executing program ) = 18 [pid 6063] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6063] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6062] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6063] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6064]}, 88) = 6064 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6064 attached [pid 6062] <... rseq resumed>) = 0 [pid 6064] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6062] set_robust_list(0x7fda9d6a69a0, 24 [pid 6064] <... rseq resumed>) = 0 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6064] set_robust_list(0x7fda9d6a69a0, 24 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] <... set_robust_list resumed>) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6062] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6064] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6062] <... openat resumed>) = 3 [pid 6061] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... openat resumed>) = 3 [pid 6062] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6064] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] <... futex resumed>) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6062] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... mmap resumed>) = 0x7fda9d665000 [pid 6064] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] <... mprotect resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6064] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6061] <... 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6065 attached [pid 6065] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6061] <... clone3 resumed> => {parent_tid=[6065]}, 88) = 6065 [pid 6065] <... rseq resumed>) = 0 [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] <... futex resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6061] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6064] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6065] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6064] <... mmap resumed>) = 0x7fda9d661000 [pid 6061] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6064] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6064] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6064] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6063] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = 1 [pid 6064] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... futex resumed>) = 0 [pid 6063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6063] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6063] <... futex resumed>) = 0 [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6059] <... io_uring_enter resumed>) = 4096 [pid 6059] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6059] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6058] exit_group(0) = ? [pid 6065] <... mmap resumed>) = 0x7fda9d600000 [pid 6059] <... futex resumed>) = ? [pid 6065] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] +++ exited with 0 +++ [pid 6060] <... futex resumed>) = ? [pid 6065] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6061] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] +++ exited with 0 +++ [pid 6058] +++ exited with 0 +++ [pid 6061] <... futex resumed>) = 1 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6058, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6061] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6062] <... futex resumed>) = 0 [pid 6062] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6062] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6062] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6061] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 1 [pid 6062] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6061] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] <... restart_syscall resumed>) = 0 [pid 6063] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6063] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6066 attached [pid 6066] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6066 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6066] setpgid(0, 0) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6066] <... openat resumed>) = 3 [pid 6066] write(3, "1000", 4) = 4 [pid 6066] close(3) = 0 [pid 6066] write(1, "executing program\n", 18executing program ) = 18 [pid 6066] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6066] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6067 attached [pid 6067] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6066] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6067] <... rseq resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] set_robust_list(0x7fda9d6a69a0, 24 [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... set_robust_list resumed>) = 0 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... futex resumed>) = 0 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6067] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6066] <... futex resumed>) = 0 [pid 6066] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6067] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6067] <... mmap resumed>) = 0x7fda9d661000 [pid 6066] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6066] <... futex resumed>) = 0 [pid 6067] <... mmap resumed>) = 0x7fda9d621000 [pid 6066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6067] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... mmap resumed>) = 0x7fda9d600000 [pid 6067] <... futex resumed>) = 0 [pid 6066] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6067] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... mprotect resumed>) = 0 [pid 6066] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} => {parent_tid=[6068]}, 88) = 6068 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6066] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6068 attached [pid 6068] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053) = 0 [pid 6068] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6068] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6066] <... futex resumed>) = 0 [pid 6068] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6067] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] <... futex resumed>) = 0 [pid 6067] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6066] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... io_uring_enter resumed>) = 4096 [pid 6066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6062] <... io_uring_enter resumed>) = 4096 [pid 6064] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6062] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... futex resumed>) = 0 [pid 6064] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] exit_group(0 [pid 6061] exit_group(0 [pid 6065] <... futex resumed>) = ? [pid 6064] <... futex resumed>) = ? [pid 6063] <... exit_group resumed>) = ? [pid 6062] <... futex resumed>) = ? [pid 6061] <... exit_group resumed>) = ? [pid 6065] +++ exited with 0 +++ [pid 6064] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6069 attached , child_tidptr=0x555578b81690) = 6069 [pid 6062] +++ exited with 0 +++ [pid 6061] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6070 ./strace-static-x86_64: Process 6070 attached [pid 6070] set_robust_list(0x555578b816a0, 24) = 0 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6070] setpgid(0, 0) = 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6070] write(3, "1000", 4) = 4 [pid 6070] close(3) = 0 [pid 6070] write(1, "executing program\n", 18) = 18 [pid 6070] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6070] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6071]}, 88) = 6071 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6070] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6071 attached [pid 6069] set_robust_list(0x555578b816a0, 24) = 0 [pid 6071] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6071] set_robust_list(0x7fda9d6a69a0, 24 [pid 6069] <... prctl resumed>) = 0 [pid 6071] <... set_robust_list resumed>) = 0 [pid 6069] setpgid(0, 0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] <... setpgid resumed>) = 0 [pid 6071] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6071] <... openat resumed>) = 3 [pid 6070] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6070] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6071] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... mprotect resumed>) = 0 [pid 6069] <... openat resumed>) = 3 [pid 6070] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[6072]}, 88) = 6072 [pid 6071] <... futex resumed>) = 0 [pid 6069] write(3, "1000", 4./strace-static-x86_64: Process 6072 attached [pid 6071] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6069] <... write resumed>) = 4 [pid 6072] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6069] close(3executing program [pid 6072] <... rseq resumed>) = 0 [pid 6070] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... close resumed>) = 0 [pid 6069] write(1, "executing program\n", 18) = 18 [pid 6069] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6069] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6069] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6073]}, 88) = 6073 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6069] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6073 attached [pid 6069] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6072] set_robust_list(0x7fda9d6859a0, 24 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... set_robust_list resumed>) = 0 [pid 6073] <... rseq resumed>) = 0 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] set_robust_list(0x7fda9d6a69a0, 24 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6073] <... set_robust_list resumed>) = 0 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6072] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6073] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6073] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6069] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6069] <... futex resumed>) = 0 [pid 6073] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6069] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6073] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6072] <... mmap resumed>) = 0x7fda9d640000 [pid 6073] <... mmap resumed>) = 0x7fda9d661000 [pid 6072] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6073] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6073] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6069] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6069] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6069] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6069] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6072] <... mmap resumed>) = 0x7fda9d600000 [pid 6072] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6072] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 1 [pid 6071] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6071] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] <... futex resumed>) = 0 [pid 6070] <... futex resumed>) = 1 [pid 6071] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6070] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6067] <... io_uring_enter resumed>) = 4096 [pid 6067] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] exit_group(0) = ? [pid 6068] <... futex resumed>) = ? [pid 6067] <... futex resumed>) = ? [pid 6068] +++ exited with 0 +++ [pid 6067] +++ exited with 0 +++ [pid 6066] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6066, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6074 ./strace-static-x86_64: Process 6074 attached [pid 6074] set_robust_list(0x555578b816a0, 24) = 0 [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6074] setpgid(0, 0) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6074] write(3, "1000", 4) = 4 [pid 6074] close(3) = 0 executing program [pid 6074] write(1, "executing program\n", 18) = 18 [pid 6074] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6074] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6075 attached => {parent_tid=[6075]}, 88) = 6075 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6074] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6075] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6075] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6075] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] <... futex resumed>) = 0 [pid 6074] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 1 [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) = 0x7fda9d661000 [pid 6075] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6074] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6074] <... futex resumed>) = 0 [pid 6075] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6075] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 1 [pid 6075] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6074] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6069] exit_group(0) = ? [pid 6073] <... io_uring_enter resumed>) = ? [pid 6071] <... io_uring_enter resumed>) = 4096 [pid 6071] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6070] exit_group(0 [pid 6071] <... futex resumed>) = ? [pid 6070] <... exit_group resumed>) = ? [pid 6071] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 6069] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6072] <... futex resumed>) = ? [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6072] +++ exited with 0 +++ [pid 6070] +++ exited with 0 +++ [pid 5868] <... restart_syscall resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6076 attached , child_tidptr=0x555578b81690) = 6076 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6076] set_robust_list(0x555578b816a0, 24./strace-static-x86_64: Process 6077 attached [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6077 [pid 6077] set_robust_list(0x555578b816a0, 24) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6077] setpgid(0, 0 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6076] setpgid(0, 0 [pid 6077] <... setpgid resumed>) = 0 [pid 6076] <... setpgid resumed>) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6076] write(3, "1000", 4 [pid 6077] <... openat resumed>) = 3 [pid 6076] <... write resumed>) = 4 [pid 6077] write(3, "1000", 4 [pid 6076] close(3 [pid 6077] <... write resumed>) = 4 [pid 6077] close(3executing program [pid 6076] <... close resumed>) = 0 [pid 6077] <... close resumed>) = 0 [pid 6077] write(1, "executing program\n", 18) = 18 executing program [pid 6076] write(1, "executing program\n", 18) = 18 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6076] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6078 attached [pid 6077] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6076] <... clone3 resumed> => {parent_tid=[6078]}, 88) = 6078 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6076] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6078] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6078] <... rseq resumed>) = 0 [pid 6077] <... mmap resumed>) = 0x7fda9d686000 [pid 6078] set_robust_list(0x7fda9d6a69a0, 24 [pid 6077] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6079 attached [pid 6078] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6079] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6078] <... openat resumed>) = 3 [pid 6077] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079 [pid 6079] set_robust_list(0x7fda9d6a69a0, 24 [pid 6078] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] <... futex resumed>) = 1 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6078] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] <... futex resumed>) = 0 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6077] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... futex resumed>) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6079] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... openat resumed>) = 3 [pid 6078] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6079] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6079] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] kill(-6015, SIGKILL [pid 6077] <... futex resumed>) = 0 [pid 6078] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6078] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6077] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... kill resumed>) = 0 [pid 6079] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6078] <... mmap resumed>) = 0x7fda9d661000 [pid 6079] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6077] <... futex resumed>) = 0 [pid 5869] kill(6015, SIGKILL) = 0 [pid 6079] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6077] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... mmap resumed>) = 0x7fda9d661000 [pid 6078] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6079] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6078] <... mmap resumed>) = 0x7fda9d621000 [pid 6079] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6079] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6078] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... io_uring_enter resumed>) = 4096 [pid 6079] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6078] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6078] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6076] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=43000000} [pid 6078] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6075] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] exit_group(0) = ? [pid 6075] +++ exited with 0 +++ [pid 6074] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6080 ./strace-static-x86_64: Process 6080 attached [pid 6080] set_robust_list(0x555578b816a0, 24) = 0 [pid 6080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6080] setpgid(0, 0) = 0 [pid 6080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6080] write(3, "1000", 4) = 4 [pid 6080] close(3) = 0 [pid 6080] write(1, "executing program\n", 18executing program ) = 18 [pid 6080] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6080] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6080] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6081 attached => {parent_tid=[6081]}, 88) = 6081 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6081] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6081] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6081] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 [pid 6081] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6081] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6081] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6080] <... futex resumed>) = 0 [pid 6080] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6080] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6079] <... io_uring_enter resumed>) = 4096 [pid 6078] <... io_uring_enter resumed>) = 4096 [pid 6079] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6079] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] exit_group(0 [pid 6078] <... futex resumed>) = ? [pid 6077] exit_group(0 [pid 6076] <... exit_group resumed>) = ? [pid 6079] <... futex resumed>) = ? [pid 6078] +++ exited with 0 +++ [pid 6077] <... exit_group resumed>) = ? [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=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, child_tidptr=0x555578b81690) = 6082 ./strace-static-x86_64: Process 6082 attached [pid 6082] set_robust_list(0x555578b816a0, 24) = 0 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6082] setpgid(0, 0) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6082] write(3, "1000", 4) = 4 [pid 6082] close(3) = 0 [pid 6082] write(1, "executing program\n", 18) = 18 [pid 6082] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6079] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6082] <... mmap resumed>) = 0x7fda9d686000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6082] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6082] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6083 attached => {parent_tid=[6083]}, 88) = 6083 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... restart_syscall resumed>) = 0 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6082] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6084 [pid 6083] <... rseq resumed>) = 0 [pid 6083] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6083] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6083] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6082] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6084 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 6084] set_robust_list(0x555578b816a0, 24) = 0 [pid 6083] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6083] <... mmap resumed>) = 0x7fda9d661000 [pid 6083] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6083] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6083] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... futex resumed>) = 0 [pid 6084] <... prctl resumed>) = 0 [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6082] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6082] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6083] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6082] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] setpgid(0, 0) = 0 executing program [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4) = 4 [pid 6084] close(3) = 0 [pid 6084] write(1, "executing program\n", 18) = 18 [pid 6084] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6084] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6085 attached [pid 6085] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6084] <... clone3 resumed> => {parent_tid=[6085]}, 88) = 6085 [pid 6085] <... rseq resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] set_robust_list(0x7fda9d6a69a0, 24 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] <... futex resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6085] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... io_uring_enter resumed>) = 4096 [pid 6085] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6081] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] exit_group(0 [pid 6084] <... futex resumed>) = 0 [pid 6080] <... exit_group resumed>) = ? [pid 6084] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... futex resumed>) = ? [pid 6085] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6081] +++ exited with 0 +++ [pid 6080] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6080, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6085] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6085] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6086 [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6086 attached [pid 6085] <... mmap resumed>) = 0x7fda9d621000 [pid 6086] set_robust_list(0x555578b816a0, 24 [pid 6085] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... set_robust_list resumed>) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d600000 [pid 6084] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6086] <... prctl resumed>) = 0 [pid 6084] <... mprotect resumed>) = 0 [pid 6086] setpgid(0, 0) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], executing program [], 8) = 0 [pid 6086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6087 attached [pid 6087] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6086] <... openat resumed>) = 3 [pid 6084] <... clone3 resumed> => {parent_tid=[6087]}, 88) = 6087 [pid 6086] write(3, "1000", 4 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] <... write resumed>) = 4 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] <... rseq resumed>) = 0 [pid 6086] close(3 [pid 6084] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] set_robust_list(0x7fda9d6209a0, 24 [pid 6084] <... futex resumed>) = 0 [pid 6086] <... close resumed>) = 0 [pid 6084] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] write(1, "executing program\n", 18 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6086] <... write resumed>) = 18 [pid 6087] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6087] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6086] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6087] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [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, 0x555578b82730 /* 2 entries */, 32768) = 48 [pid 5869] getdents64(3, 0x555578b82730 /* 0 entries */, 32768) = 0 [pid 5869] close(3) = 0 [pid 6084] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6085] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... mmap resumed>) = 0x7fda9d686000 [pid 6085] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6084] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6086] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6088 attached => {parent_tid=[6088]}, 88) = 6088 [pid 6088] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6088] set_robust_list(0x7fda9d6a69a0, 24 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6088] <... set_robust_list resumed>) = 0 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] <... futex resumed>) = 0 [pid 6088] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6086] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... openat resumed>) = 3 [pid 6088] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6086] <... futex resumed>) = 0 [pid 6086] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6088] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6088] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6088] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6086] <... futex resumed>) = 0 [pid 6088] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6088] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6088] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] <... futex resumed>) = 0 [pid 6088] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6086] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6088] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6086] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6082] exit_group(0) = ? [pid 6086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6083] <... io_uring_enter resumed>) = ? [pid 6083] +++ exited with 0 +++ [pid 6082] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 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 6089 attached , child_tidptr=0x555578b81690) = 6089 [pid 6089] set_robust_list(0x555578b816a0, 24) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6089] setpgid(0, 0) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6089] write(3, "1000", 4) = 4 [pid 6089] close(3) = 0 executing program [pid 6089] write(1, "executing program\n", 18) = 18 [pid 6089] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6089] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6085] <... io_uring_enter resumed>) = 4096 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6085] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6085] <... futex resumed>) = 0 [pid 6084] exit_group(0 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] <... futex resumed>) = ? [pid 6084] <... exit_group resumed>) = ? [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] +++ exited with 0 +++ [pid 6089] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6090 attached [pid 6085] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6090] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6090] <... rseq resumed>) = 0 [pid 6090] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6090] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6091 attached NULL, 8) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6091 [pid 6091] set_robust_list(0x555578b816a0, 24 [pid 6090] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6090] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6090] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6089] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6091] <... prctl resumed>) = 0 [pid 6091] setpgid(0, 0 [pid 6090] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6091] <... setpgid resumed>) = 0 [pid 6090] <... mmap resumed>) = 0x7fda9d661000 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6090] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6091] write(3, "1000", 4 [pid 6090] <... mmap resumed>) = 0x7fda9d621000 [pid 6091] <... write resumed>) = 4 [pid 6091] close(3executing program ) = 0 [pid 6090] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] write(1, "executing program\n", 18) = 18 [pid 6090] <... futex resumed>) = 1 [pid 6090] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... futex resumed>) = 0 [pid 6090] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6091] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6090] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6090] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 1 [pid 6091] <... mmap resumed>) = 0x7fda9d686000 [pid 6091] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6090] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6089] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... mprotect resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6091] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6092 attached => {parent_tid=[6092]}, 88) = 6092 [pid 6089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6091] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6091] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... rseq resumed>) = 0 [pid 6091] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6092] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6091] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6092] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6088] <... io_uring_enter resumed>) = 4096 [pid 6092] <... openat resumed>) = 3 [pid 6088] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] exit_group(0 [pid 6092] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6086] <... exit_group resumed>) = ? [pid 6088] +++ exited with 0 +++ [pid 6092] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] +++ exited with 0 +++ [pid 6091] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6086, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6091] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6092] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6091] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6092] <... mmap resumed>) = 0x7fda9d661000 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6093 ./strace-static-x86_64: Process 6093 attached [pid 6092] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6093] set_robust_list(0x555578b816a0, 24 [pid 6092] <... mmap resumed>) = 0x7fda9d621000 [pid 6092] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6092] <... futex resumed>) = 1 [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... prctl resumed>) = 0 [pid 6093] setpgid(0, 0 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 0 [pid 6093] <... setpgid resumed>) = 0 [pid 6092] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6091] <... futex resumed>) = 1 [pid 6093] <... openat resumed>) = 3 [pid 6092] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6092] <... futex resumed>) = 0 [pid 6091] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6091] <... futex resumed>) = 0 [pid 6091] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] write(3, "1000", 4) = 4 [pid 6093] close(3) = 0 [pid 6093] write(1, "executing program\n", 18executing program [pid 6090] <... io_uring_enter resumed>) = 4096 [pid 6093] <... write resumed>) = 18 [pid 6093] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6090] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 0 [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6089] exit_group(0) = ? [pid 6093] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6093] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6090] +++ exited with 0 +++ [pid 6089] +++ exited with 0 +++ [pid 5868] --- 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 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5868] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6094 attached [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6095 attached , child_tidptr=0x555578b81690) = 6095 [pid 6095] set_robust_list(0x555578b816a0, 24 [pid 6094] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] <... rseq resumed>) = 0 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6094] set_robust_list(0x7fda9d6a69a0, 24 [pid 6095] <... prctl resumed>) = 0 [pid 6094] <... set_robust_list resumed>) = 0 [pid 6095] setpgid(0, 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] <... setpgid resumed>) = 0 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... openat resumed>) = 3 [pid 6095] write(3, "1000", 4) = 4 [pid 6095] close(3) = 0 executing program [pid 6095] write(1, "executing program\n", 18) = 18 [pid 6095] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6095] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6096 attached => {parent_tid=[6096]}, 88) = 6096 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6096] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6095] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6095] <... futex resumed>) = 0 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] <... rseq resumed>) = 0 [pid 6095] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6096] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6096] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6096] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6095] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6095] <... futex resumed>) = 0 [pid 6093] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6094] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6093] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6093] <... futex resumed>) = 0 [pid 6094] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6093] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6096] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6094] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6096] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6094] <... mmap resumed>) = 0x7fda9d621000 [pid 6096] <... mmap resumed>) = 0x7fda9d621000 [pid 6094] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6093] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6096] <... futex resumed>) = 0 [pid 6095] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = 0 [pid 6095] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6093] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6094] <... futex resumed>) = 0 [pid 6094] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... futex resumed>) = 0 [pid 6093] <... futex resumed>) = 1 [pid 6094] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6093] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6092] <... io_uring_enter resumed>) = 4096 [pid 6092] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] exit_group(0) = ? [pid 6092] <... futex resumed>) = ? [pid 6092] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, 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=0x555578b81690) = 6097 ./strace-static-x86_64: Process 6097 attached [pid 6097] set_robust_list(0x555578b816a0, 24) = 0 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6097] setpgid(0, 0) = 0 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6097] write(3, "1000", 4) = 4 [pid 6097] close(3) = 0 executing program [pid 6097] write(1, "executing program\n", 18) = 18 [pid 6097] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6097] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6096] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6098 attached [pid 6098] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6098] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6098] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] exit_group(0 [pid 6098] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... exit_group resumed>) = ? [pid 6094] <... io_uring_enter resumed>) = 4096 [pid 6096] <... futex resumed>) = ? [pid 6094] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6094] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] <... clone3 resumed> => {parent_tid=[6098]}, 88) = 6098 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6093] exit_group(0) = ? [pid 6094] <... futex resumed>) = ? [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 1 [pid 6097] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6098] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6097] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6096] +++ exited with 0 +++ [pid 6095] +++ exited with 0 +++ [pid 5868] --- 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 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6094] +++ exited with 0 +++ [pid 6093] +++ exited with 0 +++ [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6098] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6099 [pid 6098] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6098] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6100 ./strace-static-x86_64: Process 6099 attached [pid 6098] <... mmap resumed>) = 0x7fda9d661000 [pid 6098] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6100 attached [pid 6099] set_robust_list(0x555578b816a0, 24) = 0 [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] <... mmap resumed>) = 0x7fda9d621000 [pid 6099] <... prctl resumed>) = 0 [pid 6098] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] setpgid(0, 0 [pid 6098] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6098] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... futex resumed>) = 0 [pid 6098] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6097] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... setpgid resumed>) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6100] set_robust_list(0x555578b816a0, 24 [pid 6099] <... openat resumed>) = 3 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] write(3, "1000", 4 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] <... write resumed>) = 4 [pid 6100] <... prctl resumed>) = 0 [pid 6099] close(3 [pid 6100] setpgid(0, 0 [pid 6099] <... close resumed>) = 0 [pid 6100] <... setpgid resumed>) = 0 [pid 6099] write(1, "executing program\n", 18 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6099] <... write resumed>) = 18 [pid 6099] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... openat resumed>) = 3 [pid 6099] <... futex resumed>) = 0 [pid 6099] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6100] write(3, "1000", 4 [pid 6099] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6100] <... write resumed>) = 4 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] close(3 [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6100] <... close resumed>) = 0 [pid 6099] <... mmap resumed>) = 0x7fda9d686000 executing program [pid 6100] write(1, "executing program\n", 18 [pid 6099] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6100] <... write resumed>) = 18 [pid 6099] <... mprotect resumed>) = 0 [pid 6100] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6100] <... futex resumed>) = 0 [pid 6099] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6100] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6100] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6099] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6100] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6100] <... mmap resumed>) = 0x7fda9d686000 [pid 6099] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6099] <... futex resumed>) = 0 [pid 6100] <... mprotect resumed>) = 0 [pid 6099] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6102 attached => {parent_tid=[6102]}, 88) = 6102 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6100] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6100] <... futex resumed>) = 0 [pid 6102] <... rseq resumed>) = 0 [pid 6100] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6102] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6102] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] 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 6102] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6102] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 ./strace-static-x86_64: Process 6101 attached [pid 6101] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6102] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... rseq resumed>) = 0 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6102] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6102] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6102] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6100] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] set_robust_list(0x7fda9d6a69a0, 24 [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6099] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6099] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6099] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6103 attached => {parent_tid=[6103]}, 88) = 6103 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], [pid 6101] <... set_robust_list resumed>) = 0 [pid 6099] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6099] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6101] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6099] <... futex resumed>) = 0 [pid 6101] <... openat resumed>) = 3 [pid 6099] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6101] <... futex resumed>) = 0 [pid 6101] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] <... rseq resumed>) = 0 [pid 6103] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6103] 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 6103] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6103] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6103] <... mmap resumed>) = 0x7fda9d600000 [pid 6103] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6103] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6099] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... futex resumed>) = 0 [pid 6101] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6099] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [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 6099] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6098] <... io_uring_enter resumed>) = 4096 [pid 6100] exit_group(0) = ? [pid 6098] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] exit_group(0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... exit_group resumed>) = ? [pid 6098] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, 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=0x555578b81690) = 6104 ./strace-static-x86_64: Process 6104 attached [pid 6104] set_robust_list(0x555578b816a0, 24) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0executing program ) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3) = 0 [pid 6104] write(1, "executing program\n", 18) = 18 [pid 6104] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6104] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6105]}, 88) = 6105 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6104] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6105 attached [pid 6105] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6105] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6102] <... io_uring_enter resumed>) = ? [pid 6105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6105] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6105] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6105] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6104] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6105] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6105] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6105] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6105] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... futex resumed>) = 0 [pid 6105] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6104] <... futex resumed>) = 0 [pid 6104] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] +++ exited with 0 +++ [pid 6100] +++ exited with 0 +++ [pid 6101] <... io_uring_enter resumed>) = 4096 [pid 6101] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6101] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6099] exit_group(0 [pid 6103] <... futex resumed>) = ? [pid 6101] <... futex resumed>) = ? [pid 6099] <... exit_group resumed>) = ? [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6106 attached [pid 6103] +++ exited with 0 +++ [pid 6101] +++ exited with 0 +++ [pid 6099] +++ exited with 0 +++ [pid 6106] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6106 [pid 6106] <... set_robust_list resumed>) = 0 [pid 5868] --- 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 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] <... prctl resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6106] setpgid(0, 0./strace-static-x86_64: Process 6107 attached [pid 6107] set_robust_list(0x555578b816a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6107 [pid 6106] <... setpgid resumed>) = 0 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6106] <... openat resumed>) = 3 [pid 6107] <... prctl resumed>) = 0 [pid 6106] write(3, "1000", 4 [pid 6107] setpgid(0, 0 [pid 6106] <... write resumed>) = 4 [pid 6106] close(3 [pid 6107] <... setpgid resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6106] <... close resumed>) = 0 executing program [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6107] <... openat resumed>) = 3 [pid 6106] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6107] write(3, "1000", 4 [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6107] <... write resumed>) = 4 [pid 6106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6107] close(3 [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6107] <... close resumed>) = 0 executing program [pid 6107] write(1, "executing program\n", 18) = 18 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6107] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] <... mmap resumed>) = 0x7fda9d686000 [pid 6107] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6106] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6106] <... mprotect resumed>) = 0 [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6107] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6107] <... mprotect resumed>) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6108 attached [], 8) = 0 [pid 6108] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6108] <... rseq resumed>) = 0 [pid 6108] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6106] <... clone3 resumed> => {parent_tid=[6108]}, 88) = 6108 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 ./strace-static-x86_64: Process 6109 attached [pid 6108] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6108] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6106] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... rseq resumed>) = 0 [pid 6108] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6107] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6106] <... futex resumed>) = 0 [pid 6109] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6108] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6108] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] <... mmap resumed>) = 0x7fda9d661000 [pid 6107] <... futex resumed>) = 0 [pid 6109] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6107] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... openat resumed>) = 3 [pid 6109] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6107] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6107] <... futex resumed>) = 0 [pid 6109] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6107] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6109] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6108] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... mmap resumed>) = 0x7fda9d621000 [pid 6106] <... futex resumed>) = 0 [pid 6108] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] <... mmap resumed>) = 0x7fda9d600000 [pid 6109] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6107] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6107] <... futex resumed>) = 0 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] <... mprotect resumed>) = 0 [pid 6109] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] <... futex resumed>) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6107] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6107] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6107] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6106] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6107] <... futex resumed>) = 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=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6110 attached [pid 6107] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053) = 0 [pid 6110] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6110] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] <... clone3 resumed> => {parent_tid=[6110]}, 88) = 6110 [pid 6105] <... io_uring_enter resumed>) = 4096 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], [pid 6107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6106] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6106] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6105] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] exit_group(0 [pid 6110] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6104] <... exit_group resumed>) = ? [pid 6105] <... futex resumed>) = ? [pid 6110] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6105] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 6110] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6106] <... futex resumed>) = 1 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6108] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6108] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6111 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6111 attached [pid 6106] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6111] set_robust_list(0x555578b816a0, 24) = 0 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6111] setpgid(0, 0) = 0 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6111] write(3, "1000", 4) = 4 [pid 6111] close(3) = 0 executing program [pid 6111] write(1, "executing program\n", 18) = 18 [pid 6111] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6111] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6111] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6111] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6112]}, 88) = 6112 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6111] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6111] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6112 attached [pid 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6112] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6112] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6111] <... futex resumed>) = 0 [pid 6112] <... openat resumed>) = 3 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6112] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... mmap resumed>) = 0x7fda9d665000 [pid 6112] <... futex resumed>) = 0 [pid 6111] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6112] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... mprotect resumed>) = 0 [pid 6111] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6111] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6113 attached => {parent_tid=[6113]}, 88) = 6113 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6113] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6113] <... rseq resumed>) = 0 [pid 6111] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] set_robust_list(0x7fda9d6859a0, 24 [pid 6111] <... futex resumed>) = 0 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6111] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6113] 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 6113] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6113] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6113] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6113] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 1 [pid 6112] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6112] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = 1 [pid 6112] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... futex resumed>) = 0 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... futex resumed>) = 0 [pid 6112] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6111] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... io_uring_enter resumed>) = 4096 [pid 6111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] <... io_uring_enter resumed>) = 4096 [pid 6107] exit_group(0) = ? [pid 6109] +++ exited with 0 +++ [pid 6107] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x555578b81690) = 6114 ./strace-static-x86_64: Process 6114 attached [pid 6114] set_robust_list(0x555578b816a0, 24) = 0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6114] setpgid(0, 0) = 0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6114] write(3, "1000", 4) = 4 [pid 6114] close(3) = 0 [pid 6114] write(1, "executing program\n", 18) = 18 [pid 6114] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [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) = 0x7fda9d686000 [pid 6114] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6108] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6106] exit_group(0 [pid 6110] <... futex resumed>) = ? [pid 6106] <... exit_group resumed>) = ? [pid 6110] +++ exited with 0 +++ [pid 6114] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6108] +++ exited with 0 +++ [pid 6106] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6115 attached [pid 6115] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6115 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6115] setpgid(0, 0) = 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6114] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] write(3, "1000", 4 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6116 attached [pid 6115] <... write resumed>) = 4 [pid 6115] close(3 executing program [pid 6114] <... clone3 resumed> => {parent_tid=[6116]}, 88) = 6116 [pid 6115] <... close resumed>) = 0 [pid 6115] write(1, "executing program\n", 18 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] <... write resumed>) = 18 [pid 6114] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6115] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... rseq resumed>) = 0 [pid 6115] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6116] set_robust_list(0x7fda9d6a69a0, 24 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6114] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... set_robust_list resumed>) = 0 [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6116] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6116] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6116] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] <... openat resumed>) = 3 [pid 6115] <... mmap resumed>) = 0x7fda9d686000 [pid 6116] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6116] <... futex resumed>) = 1 [pid 6115] <... mprotect resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6114] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6116] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6117 attached [pid 6116] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6115] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6117] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6116] <... mmap resumed>) = 0x7fda9d661000 [pid 6116] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6116] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6114] <... futex resumed>) = 0 [pid 6114] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6114] <... futex resumed>) = 0 [pid 6114] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6114] <... futex resumed>) = 0 [pid 6116] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6114] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6114] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... rseq resumed>) = 0 [pid 6117] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6117] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6117] <... openat resumed>) = 3 [pid 6115] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6117] <... futex resumed>) = 0 [pid 6117] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] <... mmap resumed>) = 0x7fda9d665000 [pid 6114] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6115] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[6118]}, 88) = 6118 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6115] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6118 attached [pid 6118] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6118] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6112] <... io_uring_enter resumed>) = 4096 [pid 6118] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6115] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 1 [pid 6112] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6112] <... futex resumed>) = 0 [pid 6111] exit_group(0) = ? [pid 6112] +++ exited with 0 +++ [pid 6113] <... futex resumed>) = ? [pid 6113] +++ exited with 0 +++ [pid 6111] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6118] +++ killed by SIGSEGV +++ [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 6119 attached [pid 6117] +++ killed by SIGSEGV +++ [pid 6115] +++ killed by SIGSEGV +++ [pid 6119] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6119 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6115, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 6119] <... set_robust_list resumed>) = 0 [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6120 [pid 6119] write(3, "1000", 4executing program ./strace-static-x86_64: Process 6120 attached ) = 4 [pid 6119] close(3) = 0 [pid 6119] write(1, "executing program\n", 18) = 18 [pid 6119] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] set_robust_list(0x555578b816a0, 24 [pid 6119] <... futex resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6119] <... rt_sigaction resumed>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) = 0x7fda9d686000 [pid 6119] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6120] <... prctl resumed>) = 0 [pid 6119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6121 attached [pid 6120] setpgid(0, 0 [pid 6119] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6121] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6120] <... setpgid resumed>) = 0 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] <... rseq resumed>) = 0 [pid 6119] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6121] set_robust_list(0x7fda9d6a69a0, 24 [pid 6119] <... futex resumed>) = 0 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6119] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] <... openat resumed>) = 3 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6120] write(3, "1000", 4 [pid 6121] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6120] <... write resumed>) = 4 [pid 6121] <... openat resumed>) = 3 [pid 6120] close(3 [pid 6121] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... close resumed>) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6120] write(1, "executing program\n", 18 [pid 6119] <... futex resumed>) = 0 [pid 6121] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6120] <... write resumed>) = 18 [pid 6119] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6120] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6121] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6120] <... futex resumed>) = 0 [pid 6119] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... mmap resumed>) = 0x7fda9d661000 [pid 6120] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6121] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6120] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6121] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6120] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6121] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6121] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6119] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6119] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... futex resumed>) = 1 [pid 6121] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6120] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6122]}, 88) = 6122 ./strace-static-x86_64: Process 6122 attached [pid 6120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6120] <... futex resumed>) = 0 [pid 6122] <... rseq resumed>) = 0 [pid 6122] set_robust_list(0x7fda9d6a69a0, 24 [pid 6120] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6122] <... set_robust_list resumed>) = 0 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6122] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6122] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] <... futex resumed>) = 0 [pid 6120] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6122] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6120] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... io_uring_enter resumed>) = 4096 [pid 6116] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 6116] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] exit_group(0) = ? [pid 6116] <... futex resumed>) = ? [pid 6122] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6122] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6116] +++ exited with 0 +++ [pid 6122] <... mmap resumed>) = 0x7fda9d621000 [pid 6114] +++ exited with 0 +++ [pid 6122] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6122] <... futex resumed>) = 1 [pid 6120] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6122] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6122] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6122] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6122] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6123 [pid 6122] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6120] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6123 attached [pid 6120] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] set_robust_list(0x555578b816a0, 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 executing program [pid 6123] close(3) = 0 [pid 6123] write(1, "executing program\n", 18) = 18 [pid 6123] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6123] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6124]}, 88) = 6124 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6123] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6124 attached [pid 6124] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6124] set_robust_list(0x7fda9d6a69a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6123] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6120] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6124] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6124] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6124] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6123] <... futex resumed>) = 0 [pid 6123] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6124] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] <... futex resumed>) = 0 [pid 6123] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 1 [pid 6124] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6123] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6121] <... io_uring_enter resumed>) = 4096 [pid 6121] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6121] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] exit_group(0 [pid 6121] <... futex resumed>) = ? [pid 6119] <... exit_group resumed>) = ? [pid 6121] +++ exited with 0 +++ [pid 6119] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, 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, child_tidptr=0x555578b81690) = 6125 ./strace-static-x86_64: Process 6125 attached [pid 6125] set_robust_list(0x555578b816a0, 24) = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6125] setpgid(0, 0) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4executing program ) = 4 [pid 6125] close(3) = 0 [pid 6125] write(1, "executing program\n", 18) = 18 [pid 6125] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6125] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6126 attached => {parent_tid=[6126]}, 88) = 6126 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6126] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6125] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... rseq resumed>) = 0 [pid 6126] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6126] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6126] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6126] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... futex resumed>) = 0 [pid 6125] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 1 [pid 6126] 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 6125] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6126] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6126] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6125] <... futex resumed>) = 0 [pid 6126] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 6126] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 1 [pid 6126] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6125] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6125] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... io_uring_enter resumed>) = 4096 [pid 6122] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6120] exit_group(0) = ? [pid 6122] +++ exited with 0 +++ [pid 6120] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6120, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6125] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6127 ./strace-static-x86_64: Process 6127 attached [pid 6127] set_robust_list(0x555578b816a0, 24) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6127] setpgid(0, 0) = 0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6124] <... io_uring_enter resumed>) = 4096 [pid 6127] write(3, "1000", 4executing program ) = 4 [pid 6127] close(3) = 0 [pid 6127] write(1, "executing program\n", 18 [pid 6124] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6124] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6123] exit_group(0 [pid 6124] <... futex resumed>) = ? [pid 6123] <... exit_group resumed>) = ? [pid 6124] +++ exited with 0 +++ [pid 6123] +++ exited with 0 +++ [pid 6127] <... write resumed>) = 18 [pid 6127] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6127] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 5868] <... restart_syscall resumed>) = 0 [pid 6127] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6128 attached ) = 0x7fda9d686000 [pid 6127] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6128 [pid 6128] set_robust_list(0x555578b816a0, 24) = 0 [pid 6127] <... mprotect resumed>) = 0 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6128] <... prctl resumed>) = 0 [pid 6127] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6128] setpgid(0, 0 [pid 6127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6128] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6129 attached [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6128] <... openat resumed>) = 3 [pid 6127] <... clone3 resumed> => {parent_tid=[6129]}, 88) = 6129 [pid 6129] set_robust_list(0x7fda9d6a69a0, 24 [pid 6128] write(3, "1000", 4 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... set_robust_list resumed>) = 0 [pid 6127] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6128] <... write resumed>) = 4 [pid 6127] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] close(3 [pid 6127] <... futex resumed>) = 0 [pid 6129] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6127] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... close resumed>) = 0 executing program [pid 6129] <... openat resumed>) = 3 [pid 6128] write(1, "executing program\n", 18 [pid 6129] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... write resumed>) = 18 [pid 6129] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6128] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) = 0 [pid 6127] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6127] <... futex resumed>) = 0 [pid 6129] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6128] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6127] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6128] <... mmap resumed>) = 0x7fda9d686000 [pid 6128] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6129] <... mmap resumed>) = 0x7fda9d661000 [pid 6128] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6128] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6130 attached [pid 6129] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6130] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6129] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... clone3 resumed> => {parent_tid=[6130]}, 88) = 6130 [pid 6127] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rseq resumed>) = 0 [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] <... futex resumed>) = 0 [pid 6130] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6127] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6127] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] <... futex resumed>) = 0 [pid 6127] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... openat resumed>) = 3 [pid 6129] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6127] <... futex resumed>) = 0 [pid 6130] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... futex resumed>) = 1 [pid 6130] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) = 0 [pid 6128] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6130] <... futex resumed>) = 0 [pid 6130] 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 6130] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6130] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6130] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... io_uring_enter resumed>) = 4096 [pid 6130] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6128] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 1 [pid 6126] <... futex resumed>) = 0 [pid 6125] exit_group(0 [pid 6130] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] <... futex resumed>) = 0 [pid 6125] <... exit_group resumed>) = ? [pid 6128] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] +++ exited with 0 +++ [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] +++ exited with 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 resumed>) = 0 [pid 6128] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, 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 6131 attached , child_tidptr=0x555578b81690) = 6131 [pid 6131] set_robust_list(0x555578b816a0, 24) = 0 [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6131] setpgid(0, 0) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6131] write(3, "1000", 4) = 4 [pid 6131] close(3) = 0 [pid 6131] write(1, "executing program\n", 18) = 18 [pid 6131] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6131] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6131] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6131] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6131] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6131] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6131] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6132 attached [pid 6132] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6132] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6132] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6132] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6131] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] 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 6132] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6132] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6132] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6131] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6131] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6131] <... futex resumed>) = 0 [pid 6131] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6132] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = 0 [pid 6131] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6131] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6129] <... io_uring_enter resumed>) = 4096 [pid 6129] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] exit_group(0) = ? [pid 6129] <... futex resumed>) = ? [pid 6129] +++ exited with 0 +++ [pid 6127] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6133 attached , child_tidptr=0x555578b81690) = 6133 [pid 6133] set_robust_list(0x555578b816a0, 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 6130] <... io_uring_enter resumed>) = 4096 [pid 6133] <... openat resumed>) = 3 [pid 6133] write(3, "1000", 4) = 4 [pid 6133] close(3) = 0 [pid 6133] write(1, "executing program\n", 18executing program ) = 18 [pid 6130] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6130] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] exit_group(0) = ? [pid 6130] <... futex resumed>) = ? [pid 6130] +++ exited with 0 +++ [pid 6128] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 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 6134 attached [pid 6133] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6134 [pid 6133] <... futex resumed>) = 0 [pid 6134] set_robust_list(0x555578b816a0, 24 [pid 6133] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6133] <... mmap resumed>) = 0x7fda9d686000 [pid 6133] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6134] <... prctl resumed>) = 0 [pid 6133] <... mprotect resumed>) = 0 [pid 6134] setpgid(0, 0) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6133] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6134] <... openat resumed>) = 3 [pid 6134] write(3, "1000", 4 [pid 6133] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6134] <... write resumed>) = 4 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6134] close(3 [pid 6133] <... clone3 resumed> => {parent_tid=[6135]}, 88) = 6135 [pid 6134] <... close resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6133] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program ./strace-static-x86_64: Process 6135 attached [pid 6134] write(1, "executing program\n", 18 [pid 6135] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6134] <... write resumed>) = 18 [pid 6134] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6134] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6136]}, 88) = 6136 ./strace-static-x86_64: Process 6136 attached [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6136] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6136] <... rseq resumed>) = 0 [pid 6134] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] set_robust_list(0x7fda9d6a69a0, 24 [pid 6134] <... futex resumed>) = 0 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6134] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6135] <... rseq resumed>) = 0 [pid 6136] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6135] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6135] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6136] <... openat resumed>) = 3 [pid 6135] <... openat resumed>) = 3 [pid 6136] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6133] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6135] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6133] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6136] <... futex resumed>) = 1 [pid 6135] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6134] <... futex resumed>) = 0 [pid 6136] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6134] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6135] <... mmap resumed>) = 0x7fda9d661000 [pid 6134] <... futex resumed>) = 0 [pid 6135] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6136] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6134] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... mmap resumed>) = 0x7fda9d661000 [pid 6135] <... mmap resumed>) = 0x7fda9d621000 [pid 6135] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6135] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6132] <... io_uring_enter resumed>) = 4096 [pid 6136] <... mmap resumed>) = 0x7fda9d621000 [pid 6135] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6134] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6133] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = 0 [pid 6133] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] <... futex resumed>) = 0 [pid 6135] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6134] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... futex resumed>) = 0 [pid 6135] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6134] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = 0 [pid 6131] exit_group(0 [pid 6135] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 1 [pid 6132] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... exit_group resumed>) = ? [pid 6136] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6134] <... futex resumed>) = 0 [pid 6134] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6132] <... futex resumed>) = ? [pid 6135] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6133] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] +++ exited with 0 +++ [pid 6131] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6131, 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 6137 attached , child_tidptr=0x555578b81690) = 6137 [pid 6137] set_robust_list(0x555578b816a0, 24) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6137] setpgid(0, 0) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6137] write(3, "1000", 4) = 4 [pid 6137] close(3) = 0 [pid 6137] write(1, "executing program\n", 18executing program ) = 18 [pid 6137] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6137] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6137] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6138]}, 88) = 6138 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6137] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6138 attached [pid 6138] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6138] set_robust_list(0x7fda9d6a69a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6138] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] <... futex resumed>) = 0 [pid 6138] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6137] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6138] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6138] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6138] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6137] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6137] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6137] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6137] <... futex resumed>) = 0 [pid 6137] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6137] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6134] exit_group(0) = ? [pid 6137] exit_group(0) = ? [pid 6135] <... io_uring_enter resumed>) = 4096 [pid 6135] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] exit_group(0 [pid 6135] <... futex resumed>) = 0 [pid 6133] <... exit_group resumed>) = ? [pid 6135] +++ exited with 0 +++ [pid 6133] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6136] <... io_uring_enter resumed>) = ? [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6136] +++ exited with 0 +++ [pid 6134] +++ exited with 0 +++ ./strace-static-x86_64: Process 6139 attached [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6139] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6139 [pid 6139] <... set_robust_list resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6139] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6139] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6140 attached [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6140 [pid 6140] set_robust_list(0x555578b816a0, 24 [pid 6139] <... openat resumed>) = 3 [pid 6139] write(3, "1000", 4 [pid 6140] <... set_robust_list resumed>) = 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) = 3 [pid 6140] write(3, "1000", 4) = 4 [pid 6140] close(3) = 0 [pid 6140] write(1, "executing program\n", 18) = 18 [pid 6139] <... write resumed>) = 4 [pid 6138] <... io_uring_enter resumed>) = ? [pid 6140] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6140] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6140] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6141 attached => {parent_tid=[6141]}, 88) = 6141 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6140] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6140] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6141] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6139] close(3 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] <... close resumed>) = 0 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6141] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6139] write(1, "executing program\n", 18) = 18 [pid 6141] <... openat resumed>) = 3 [pid 6139] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 1 [pid 6141] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = 0 [pid 6140] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6140] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... futex resumed>) = 0 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6138] +++ exited with 0 +++ [pid 6137] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [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 5866] <... restart_syscall 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] 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, child_tidptr=0x555578b81690) = 6142 ./strace-static-x86_64: Process 6142 attached [pid 6141] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6141] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6139] <... mmap resumed>) = 0x7fda9d686000 [pid 6141] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6142] set_robust_list(0x555578b816a0, 24 [pid 6141] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] <... set_robust_list resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6140] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... mprotect resumed>) = 0 [pid 6141] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... prctl resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6142] setpgid(0, 0 [pid 6141] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6142] <... setpgid resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6139] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6141] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6142] <... openat resumed>) = 3 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6143 attached [pid 6139] <... clone3 resumed> => {parent_tid=[6143]}, 88) = 6143 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6143] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... rseq resumed>) = 0 [pid 6143] set_robust_list(0x7fda9d6a69a0, 24 [pid 6142] write(3, "1000", 4 [pid 6140] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] <... futex resumed>) = 0 [pid 6143] <... set_robust_list resumed>) = 0 [pid 6142] <... write resumed>) = 4 [pid 6140] <... futex resumed>) = 1 [pid 6139] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6142] close(3 [pid 6140] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6142] <... close resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6142] write(1, "executing program\n", 18 [pid 6141] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6143] <... openat resumed>) = 3 [pid 6143] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... write resumed>) = 18 [pid 6142] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6142] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6142] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6144 attached => {parent_tid=[6144]}, 88) = 6144 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6142] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = 1 [pid 6142] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6142] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6143] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6139] <... futex resumed>) = 0 [pid 6144] <... rseq resumed>) = 0 [pid 6139] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] set_robust_list(0x7fda9d6a69a0, 24 [pid 6143] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6144] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6144] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6144] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6142] <... futex resumed>) = 0 [pid 6142] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6144] 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 6143] <... mmap resumed>) = 0x7fda9d661000 [pid 6144] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6143] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6144] <... mmap resumed>) = 0x7fda9d661000 [pid 6143] <... mmap resumed>) = 0x7fda9d621000 [pid 6144] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6143] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... mmap resumed>) = 0x7fda9d621000 [pid 6143] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6144] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 0 [pid 6143] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] <... futex resumed>) = 0 [pid 6143] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6144] <... futex resumed>) = 0 [pid 6142] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 1 [pid 6144] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6144] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6142] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6142] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6140] exit_group(0) = ? [pid 6142] exit_group(0) = ? [pid 6141] <... io_uring_enter resumed>) = ? [pid 6143] <... io_uring_enter resumed>) = 4096 [pid 6141] +++ exited with 0 +++ [pid 6140] +++ exited with 0 +++ [pid 6139] exit_group(0) = ? [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6143] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6145 attached [pid 6144] <... io_uring_enter resumed>) = ? [pid 6145] set_robust_list(0x555578b816a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6145 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6144] +++ exited with 0 +++ [pid 6142] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, 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 6146 attached , child_tidptr=0x555578b81690) = 6146 [pid 6146] set_robust_list(0x555578b816a0, 24) = 0 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] <... prctl resumed>) = 0 [pid 6145] <... prctl resumed>) = 0 [pid 6146] setpgid(0, 0 [pid 6145] setpgid(0, 0 [pid 6146] <... setpgid resumed>) = 0 [pid 6145] <... setpgid resumed>) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6147 attached [pid 6146] <... openat resumed>) = 3 [pid 6145] <... openat resumed>) = 3 [pid 6147] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6147 [pid 6147] <... set_robust_list resumed>) = 0 [pid 6145] write(3, "1000", 4 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6146] write(3, "1000", 4 [pid 6145] <... write resumed>) = 4 executing program executing program [pid 6146] <... write resumed>) = 4 [pid 6145] close(3 [pid 6147] <... prctl resumed>) = 0 [pid 6146] close(3 [pid 6145] <... close resumed>) = 0 [pid 6146] <... close resumed>) = 0 [pid 6145] write(1, "executing program\n", 18 [pid 6146] write(1, "executing program\n", 18 [pid 6145] <... write resumed>) = 18 [pid 6146] <... write resumed>) = 18 [pid 6145] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6145] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6147] setpgid(0, 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6147] <... setpgid resumed>) = 0 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] <... mmap resumed>) = 0x7fda9d686000 [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) = 0x7fda9d686000 [pid 6146] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6148]}, 88) = 6148 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6146] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6148 attached [pid 6145] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6148] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6145] <... mprotect resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6148] <... rseq resumed>) = 0 [pid 6145] <... clone3 resumed> => {parent_tid=[6149]}, 88) = 6149 [pid 6148] set_robust_list(0x7fda9d6a69a0, 24 [pid 6147] write(3, "1000", 4 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6149 attached executing program [pid 6147] <... write resumed>) = 4 [pid 6147] close(3) = 0 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] write(1, "executing program\n", 18 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6148] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6148] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6148] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... write resumed>) = 18 [pid 6145] <... futex resumed>) = 0 [pid 6145] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6148] <... futex resumed>) = 0 [pid 6148] 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 6146] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6148] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6148] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6149] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6147] <... futex resumed>) = 0 [pid 6149] <... rseq resumed>) = 0 [pid 6147] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6149] set_robust_list(0x7fda9d6a69a0, 24 [pid 6147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6149] <... set_robust_list resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] <... mmap resumed>) = 0x7fda9d686000 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6147] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6149] <... openat resumed>) = 3 [pid 6147] <... mprotect resumed>) = 0 [pid 6146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6145] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6145] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6145] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[6150]}, 88) = 6150 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6145] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6150 attached [pid 6149] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6149] <... futex resumed>) = 0 [pid 6147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6150] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6149] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6151 attached [pid 6151] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6147] <... clone3 resumed> => {parent_tid=[6151]}, 88) = 6151 [pid 6151] <... rseq resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] set_robust_list(0x7fda9d6a69a0, 24 [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6147] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... rseq resumed>) = 0 [pid 6150] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] 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 6147] <... futex resumed>) = 0 [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6151] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6145] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6151] <... futex resumed>) = 1 [pid 6150] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6147] <... futex resumed>) = 0 [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6151] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... mmap resumed>) = 0x7fda9d600000 [pid 6145] <... futex resumed>) = 1 [pid 6150] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6147] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6149] <... futex resumed>) = 0 [pid 6147] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6150] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... mmap resumed>) = 0x7fda9d661000 [pid 6149] <... futex resumed>) = 1 [pid 6151] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6149] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] <... mmap resumed>) = 0x7fda9d621000 [pid 6145] <... futex resumed>) = 0 [pid 6145] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6145] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... futex resumed>) = 0 [pid 6151] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6151] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6151] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6151] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6147] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] <... futex resumed>) = 0 [pid 6147] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6148] <... io_uring_enter resumed>) = 4096 [pid 6148] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6148] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0) = ? [pid 6148] <... futex resumed>) = ? [pid 6148] +++ exited with 0 +++ [pid 6146] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 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 6152 attached [pid 6152] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6152 [pid 6152] <... set_robust_list resumed>) = 0 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6152] setpgid(0, 0) = 0 executing program [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6152] write(3, "1000", 4) = 4 [pid 6152] close(3) = 0 [pid 6152] write(1, "executing program\n", 18) = 18 [pid 6152] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6152] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6153]}, 88) = 6153 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6153 attached NULL, 8) = 0 [pid 6152] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6153] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6153] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6153] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6152] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... futex resumed>) = 1 [pid 6153] 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 6153] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6153] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6153] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6153] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6153] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6153] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... futex resumed>) = 0 [pid 6153] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6152] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6145] exit_group(0 [pid 6150] <... futex resumed>) = ? [pid 6145] <... exit_group resumed>) = ? [pid 6151] <... io_uring_enter resumed>) = 4096 [pid 6151] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6151] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] exit_group(0 [pid 6151] <... futex resumed>) = ? [pid 6147] <... exit_group resumed>) = ? [pid 6151] +++ exited with 0 +++ [pid 6147] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6154 ./strace-static-x86_64: Process 6154 attached [pid 6154] set_robust_list(0x555578b816a0, 24) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6154] setpgid(0, 0) = 0 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6154] write(3, "1000", 4) = 4 [pid 6154] close(3executing program ) = 0 [pid 6154] write(1, "executing program\n", 18) = 18 [pid 6154] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6154] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6154] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6150] +++ exited with 0 +++ [pid 6154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6155 attached [pid 6155] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6154] <... clone3 resumed> => {parent_tid=[6155]}, 88) = 6155 [pid 6155] <... rseq resumed>) = 0 [pid 6154] rt_sigprocmask(SIG_SETMASK, [], [pid 6155] set_robust_list(0x7fda9d6a69a0, 24 [pid 6154] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] <... futex resumed>) = 0 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6154] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6155] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6155] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6154] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 0 [pid 6155] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6154] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... mmap resumed>) = 0x7fda9d661000 [pid 6155] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6155] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6154] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6154] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6154] <... futex 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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6154] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... io_uring_enter resumed>) = ? [pid 6154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6149] +++ 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=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6156 ./strace-static-x86_64: Process 6156 attached [pid 6156] set_robust_list(0x555578b816a0, 24) = 0 [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6153] <... io_uring_enter resumed>) = 4096 [pid 6156] setpgid(0, 0) = 0 [pid 6152] exit_group(0 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] <... exit_group resumed>) = ? [pid 6156] <... openat resumed>) = 3 [pid 6156] write(3, "1000", 4 [pid 6153] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 6156] <... write resumed>) = 4 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 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 6157 attached , child_tidptr=0x555578b81690) = 6157 [pid 6157] set_robust_list(0x555578b816a0, 24executing program ) = 0 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6157] setpgid(0, 0) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6157] write(3, "1000", 4) = 4 [pid 6157] close(3) = 0 [pid 6157] write(1, "executing program\n", 18 [pid 6156] close(3 [pid 6157] <... write resumed>) = 18 [pid 6157] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6156] <... close resumed>) = 0 [pid 6157] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6157] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6156] write(1, "executing program\n", 18 [pid 6157] <... mprotect resumed>) = 0 [pid 6156] <... write resumed>) = 18 [pid 6157] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6156] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6158 attached ) = 0 [pid 6156] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6158] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6157] <... clone3 resumed> => {parent_tid=[6158]}, 88) = 6158 [pid 6156] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6158] <... rseq resumed>) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6158] set_robust_list(0x7fda9d6a69a0, 24 [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6157] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] <... mmap resumed>) = 0x7fda9d686000 [pid 6158] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6157] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... mprotect resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6158] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6156] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6158] <... openat resumed>) = 3 [pid 6157] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6159 attached [pid 6158] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6158] <... futex resumed>) = 0 [pid 6157] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... clone3 resumed> => {parent_tid=[6159]}, 88) = 6159 [pid 6159] <... rseq resumed>) = 0 [pid 6158] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], [pid 6157] <... futex resumed>) = 0 [pid 6159] set_robust_list(0x7fda9d6a69a0, 24 [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 [pid 6157] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6158] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6156] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... mmap resumed>) = 0x7fda9d661000 [pid 6156] <... futex resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6158] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6156] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6158] <... mmap resumed>) = 0x7fda9d621000 [pid 6159] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6158] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6157] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6157] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6156] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... io_uring_enter resumed>) = 4096 [pid 6159] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6158] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6157] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6156] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6158] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] exit_group(0) = ? [pid 6155] <... futex resumed>) = ? [pid 6155] +++ exited with 0 +++ [pid 6154] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6154, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6158] <... futex resumed>) = 1 [pid 6157] <... futex resumed>) = 0 [pid 6159] <... mmap resumed>) = 0x7fda9d661000 [pid 6158] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6159] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... futex resumed>) = 0 [pid 6159] <... mmap resumed>) = 0x7fda9d621000 [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(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6160 [pid 6159] <... futex resumed>) = 1 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6160 attached [pid 6159] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... futex resumed>) = 0 [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] <... futex resumed>) = 0 [pid 6159] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6156] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] set_robust_list(0x555578b816a0, 24) = 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6160] setpgid(0, 0) = 0 [pid 6157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6160] write(3, "1000", 4 [pid 6156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6160] <... write resumed>) = 4 [pid 6160] close(3) = 0 [pid 6160] write(1, "executing program\n", 18executing program ) = 18 [pid 6160] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6160] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6161 attached => {parent_tid=[6161]}, 88) = 6161 [pid 6161] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] <... rseq resumed>) = 0 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] set_robust_list(0x7fda9d6a69a0, 24 [pid 6160] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6161] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6160] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] 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 6161] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6161] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6161] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6160] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6160] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... io_uring_enter resumed>) = 4096 [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6160] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6158] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] exit_group(0) = ? [pid 6158] <... futex resumed>) = ? [pid 6158] +++ exited with 0 +++ [pid 6157] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6157, 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 6162 attached , child_tidptr=0x555578b81690) = 6162 [pid 6162] set_robust_list(0x555578b816a0, 24 [pid 6160] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... set_robust_list resumed>) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 6159] <... io_uring_enter resumed>) = 4096 [pid 6162] close(3executing program ) = 0 [pid 6159] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] write(1, "executing program\n", 18 [pid 6156] exit_group(0 [pid 6162] <... write resumed>) = 18 [pid 6156] <... exit_group resumed>) = ? [pid 6162] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... futex resumed>) = ? [pid 6159] +++ exited with 0 +++ [pid 6156] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, 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 6162] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6163 ./strace-static-x86_64: Process 6163 attached [pid 6162] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6163] set_robust_list(0x555578b816a0, 24 [pid 6162] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... prctl resumed>) = 0 [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] setpgid(0, 0 [pid 6162] <... mmap resumed>) = 0x7fda9d686000 [pid 6163] <... setpgid resumed>) = 0 [pid 6162] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6162] <... mprotect resumed>) = 0 [pid 6163] <... openat resumed>) = 3 [pid 6162] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] write(3, "1000", 4) = 4 [pid 6162] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] close(3 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}executing program [pid 6163] <... close resumed>) = 0 [pid 6163] write(1, "executing program\n", 18 [pid 6162] <... clone3 resumed> => {parent_tid=[6164]}, 88) = 6164 ./strace-static-x86_64: Process 6164 attached [pid 6163] <... write resumed>) = 18 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6163] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6162] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6164] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6164] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6164] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6162] <... futex resumed>) = 0 [pid 6164] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] 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 6164] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6162] <... futex resumed>) = 0 [pid 6164] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6163] <... mmap resumed>) = 0x7fda9d686000 [pid 6164] <... mmap resumed>) = 0x7fda9d621000 [pid 6163] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6162] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... mprotect resumed>) = 0 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] <... futex resumed>) = 0 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6162] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6162] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6165 attached [pid 6162] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6163] <... clone3 resumed> => {parent_tid=[6165]}, 88) = 6165 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... rseq resumed>) = 0 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6165] set_robust_list(0x7fda9d6a69a0, 24 [pid 6162] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] <... futex resumed>) = 0 [pid 6164] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] <... set_robust_list resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6162] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6162] <... futex resumed>) = 1 [pid 6163] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 0 [pid 6165] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6162] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6165] <... openat resumed>) = 3 [pid 6165] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6163] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6163] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6165] <... mmap resumed>) = 0x7fda9d661000 [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... io_uring_enter resumed>) = 4096 [pid 6165] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6163] <... futex resumed>) = 0 [pid 6165] <... mmap resumed>) = 0x7fda9d621000 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... mmap resumed>) = 0x7fda9d600000 [pid 6163] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6165] <... futex resumed>) = 0 [pid 6163] <... mprotect resumed>) = 0 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6165] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6161] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} [pid 6161] <... futex resumed>) = 0 [pid 6160] exit_group(0) = ? [pid 6163] <... clone3 resumed> => {parent_tid=[6166]}, 88) = 6166 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6163] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] +++ exited with 0 +++ [pid 6160] +++ exited with 0 +++ [pid 6163] <... futex resumed>) = 0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6163] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6166 attached [pid 6166] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053) = 0 [pid 6166] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6166] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6163] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6163] <... futex resumed>) = 0 [pid 6163] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6165] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6163] <... futex resumed>) = 0 [pid 6163] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6167 attached [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6167 [pid 6167] set_robust_list(0x555578b816a0, 24) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6167] setpgid(0, 0) = 0 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6167] write(3, "1000", 4) = 4 [pid 6167] close(3) = 0 executing program [pid 6167] write(1, "executing program\n", 18) = 18 [pid 6167] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6167] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6168 attached => {parent_tid=[6168]}, 88) = 6168 [pid 6168] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6168] <... rseq resumed>) = 0 [pid 6168] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6168] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6167] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6168] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6167] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... openat resumed>) = 3 [pid 6168] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] <... futex resumed>) = 0 [pid 6168] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6167] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6167] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6168] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6168] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6168] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6168] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6168] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6168] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] <... io_uring_enter resumed>) = 4096 [pid 6167] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = 1 [pid 6168] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... futex resumed>) = 0 [pid 6167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... futex resumed>) = 0 [pid 6167] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6164] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] exit_group(0 [pid 6164] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6162] <... exit_group resumed>) = ? [pid 6164] +++ exited with 0 +++ [pid 6162] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 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 6169 attached [pid 6169] set_robust_list(0x555578b816a0, 24) = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6169] setpgid(0, 0) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6169 [pid 6169] <... openat resumed>) = 3 [pid 6167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6169] write(3, "1000", 4 [pid 6165] <... io_uring_enter resumed>) = 4096 [pid 6169] <... write resumed>) = 4 [pid 6169] close(3 [pid 6165] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6169] <... close resumed>) = 0 [pid 6163] exit_group(0 [pid 6169] write(1, "executing program\n", 18 [pid 6163] <... exit_group resumed>) = ? [pid 6169] <... write resumed>) = 18 [pid 6166] <... futex resumed>) = ? [pid 6169] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = ? [pid 6169] <... futex resumed>) = 0 [pid 6166] +++ exited with 0 +++ [pid 6169] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6169] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6165] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 6169] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6169] <... mprotect resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6169] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... restart_syscall resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6169] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6170 attached [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6170] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6170] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6171 attached [pid 6170] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] set_robust_list(0x555578b816a0, 24 [pid 6169] <... clone3 resumed> => {parent_tid=[6170]}, 88) = 6170 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6171 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] <... set_robust_list resumed>) = 0 [pid 6169] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6171] setpgid(0, 0) = 0 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6171] write(3, "1000", 4) = 4 executing program [pid 6171] close(3) = 0 [pid 6171] write(1, "executing program\n", 18) = 18 [pid 6171] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6171] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6171] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6171] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6171] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6171] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6172 attached => {parent_tid=[6172]}, 88) = 6172 [pid 6172] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6172] <... rseq resumed>) = 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] set_robust_list(0x7fda9d6a69a0, 24 [pid 6171] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... set_robust_list resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], [pid 6171] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6172] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6172] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6172] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... futex resumed>) = 0 [pid 6171] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] 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 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6170] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6170] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6170] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6172] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6172] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] <... futex resumed>) = 0 [pid 6171] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 0 [pid 6172] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6170] 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 6169] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6171] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6170] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 1 [pid 6169] <... futex resumed>) = 0 [pid 6172] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6170] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] <... futex resumed>) = 0 [pid 6169] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6169] <... futex resumed>) = 0 [pid 6169] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6169] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6169] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6168] <... io_uring_enter resumed>) = 4096 [pid 6168] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] exit_group(0) = ? [pid 6168] <... futex resumed>) = ? [pid 6168] +++ exited with 0 +++ [pid 6167] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6173 attached [pid 6173] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6173 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6173] setpgid(0, 0) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6173] write(3, "1000", 4) = 4 [pid 6173] close(3) = 0 [pid 6173] write(1, "executing program\n", 18executing program ) = 18 [pid 6173] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6173] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6173] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6173] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6173] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6174 attached => {parent_tid=[6174]}, 88) = 6174 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6174] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... io_uring_enter resumed>) = 4096 [pid 6174] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6173] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... openat resumed>) = 3 [pid 6170] <... io_uring_enter resumed>) = 4096 [pid 6174] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6172] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] exit_group(0) = ? [pid 6173] <... futex resumed>) = 0 [pid 6173] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] exit_group(0 [pid 6174] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6172] <... futex resumed>) = ? [pid 6171] <... exit_group resumed>) = ? [pid 6170] +++ exited with 0 +++ [pid 6169] +++ exited with 0 +++ [pid 6172] +++ exited with 0 +++ [pid 6171] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5868] <... restart_syscall resumed>) = 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, child_tidptr=0x555578b81690) = 6175 ./strace-static-x86_64: Process 6175 attached ./strace-static-x86_64: Process 6176 attached [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6176 [pid 6176] set_robust_list(0x555578b816a0, 24 [pid 6175] set_robust_list(0x555578b816a0, 24 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6174] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6176] setpgid(0, 0 [pid 6175] <... prctl resumed>) = 0 [pid 6174] <... mmap resumed>) = 0x7fda9d661000 [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6173] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... setpgid resumed>) = 0 [pid 6174] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6175] setpgid(0, 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6175] <... setpgid resumed>) = 0 [pid 6174] <... mmap resumed>) = 0x7fda9d621000 [pid 6173] <... futex resumed>) = 0 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6174] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6176] <... openat resumed>) = 3 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... mmap resumed>) = 0x7fda9d600000 [pid 6176] write(3, "1000", 4 [pid 6173] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6174] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] write(3, "1000", 4 [pid 6176] <... write resumed>) = 4 [pid 6175] <... write resumed>) = 4 [pid 6173] <... mprotect resumed>) = 0 [pid 6176] close(3 [pid 6175] close(3executing program executing program [pid 6176] <... close resumed>) = 0 [pid 6175] <... close resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6176] write(1, "executing program\n", 18 [pid 6175] write(1, "executing program\n", 18 [pid 6176] <... write resumed>) = 18 [pid 6173] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6175] <... write resumed>) = 18 [pid 6176] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} [pid 6175] <... futex resumed>) = 0 [pid 6175] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6173] <... clone3 resumed> => {parent_tid=[6177]}, 88) = 6177 [pid 6175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6173] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] <... mmap resumed>) = 0x7fda9d686000 [pid 6173] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6177 attached [pid 6175] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6176] <... futex resumed>) = 0 [pid 6173] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6175] <... mprotect resumed>) = 0 [pid 6176] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6175] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6175] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6178 attached [pid 6177] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6176] <... mmap resumed>) = 0x7fda9d686000 [pid 6175] <... clone3 resumed> => {parent_tid=[6178]}, 88) = 6178 [pid 6177] <... rseq resumed>) = 0 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] set_robust_list(0x7fda9d6209a0, 24 [pid 6175] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6175] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] <... mprotect resumed>) = 0 [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... rseq resumed>) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6178] set_robust_list(0x7fda9d6a69a0, 24 [pid 6177] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6175] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... set_robust_list resumed>) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] <... futex resumed>) = 1 [pid 6176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6173] <... futex resumed>) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6174] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = 1 [pid 6173] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... openat resumed>) = 3 [pid 6174] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6179 attached [pid 6178] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... clone3 resumed> => {parent_tid=[6179]}, 88) = 6179 [pid 6174] <... futex resumed>) = 0 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 0 [pid 6174] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6173] <... futex resumed>) = 0 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 6179] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6178] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] <... rseq resumed>) = 0 [pid 6176] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] set_robust_list(0x7fda9d6a69a0, 24 [pid 6175] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6179] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6179] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6176] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6176] <... futex resumed>) = 0 [pid 6176] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6179] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6179] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6179] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 0 [pid 6179] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6176] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6179] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [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 6176] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6176] <... 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 6176] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6178] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6178] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6178] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6178] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6175] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6175] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6178] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] <... futex resumed>) = 0 [pid 6175] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6175] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 0 [pid 6178] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6175] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6179] <... io_uring_enter resumed>) = 4096 [pid 6179] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] exit_group(0) = ? [pid 6179] +++ exited with 0 +++ [pid 6176] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6176, 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 6180 attached [pid 6180] set_robust_list(0x555578b816a0, 24 [pid 6174] <... io_uring_enter resumed>) = 4096 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6180 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6180] setpgid(0, 0) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] exit_group(0 [pid 6180] write(3, "1000", 4 [pid 6173] <... exit_group resumed>) = ? [pid 6180] <... write resumed>) = 4 [pid 6177] <... futex resumed>) = ? [pid 6180] close(3 [pid 6177] +++ exited with 0 +++ [pid 6174] <... futex resumed>) = ? executing program [pid 6180] <... close resumed>) = 0 [pid 6174] +++ exited with 0 +++ [pid 6173] +++ exited with 0 +++ [pid 6180] write(1, "executing program\n", 18 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6180] <... write resumed>) = 18 [pid 6180] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6180] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6181 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] <... io_uring_enter resumed>) = 4096 [pid 6180] <... mmap resumed>) = 0x7fda9d686000 [pid 6180] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6181 attached ) = 0 [pid 6180] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6181] set_robust_list(0x555578b816a0, 24 [pid 6180] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6181] <... set_robust_list resumed>) = 0 executing program [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6181] <... prctl resumed>) = 0 [pid 6181] setpgid(0, 0) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6180] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6181] write(3, "1000", 4) = 4 [pid 6181] close(3) = 0 [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] write(1, "executing program\n", 18) = 18 [pid 6181] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6180] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6180] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6182 attached [pid 6178] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6178] <... futex resumed>) = 0 [pid 6182] <... rseq resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6175] exit_group(0 [pid 6182] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6175] <... exit_group resumed>) = ? [pid 6181] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6182] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6181] <... clone3 resumed> => {parent_tid=[6183]}, 88) = 6183 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6181] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... openat resumed>) = 3 [pid 6182] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6183 attached ) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6182] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6180] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] +++ exited with 0 +++ [pid 6175] +++ exited with 0 +++ [pid 6180] <... futex resumed>) = 0 [pid 6183] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6180] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... rseq resumed>) = 0 [pid 6183] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6182] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6183] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] 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 6183] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6182] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6183] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6183] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6182] <... mmap resumed>) = 0x7fda9d661000 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6182] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6184 ./strace-static-x86_64: Process 6184 attached [pid 6184] set_robust_list(0x555578b816a0, 24) = 0 [pid 6182] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... futex resumed>) = 1 [pid 6184] <... prctl resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6184] setpgid(0, 0) = 0 [pid 6182] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = 0 [pid 6184] <... openat resumed>) = 3 [pid 6182] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6180] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] write(3, "1000", 4executing program ) = 4 [pid 6184] close(3) = 0 [pid 6184] write(1, "executing program\n", 18) = 18 [pid 6184] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6184] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6184] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6184] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6185 attached [pid 6180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6184] <... clone3 resumed> => {parent_tid=[6185]}, 88) = 6185 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6185] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] <... rseq resumed>) = 0 [pid 6185] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6185] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6185] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6185] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6184] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6185] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6185] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6185] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6184] <... futex resumed>) = 0 [pid 6185] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6185] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] <... futex resumed>) = 0 [pid 6185] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... futex resumed>) = 0 [pid 6185] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6185] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6184] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6183] <... io_uring_enter resumed>) = 4096 [pid 6183] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] exit_group(0 [pid 6183] <... futex resumed>) = ? [pid 6181] <... exit_group resumed>) = ? [pid 6183] +++ exited with 0 +++ [pid 6181] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6186 attached , child_tidptr=0x555578b81690) = 6186 [pid 6186] set_robust_list(0x555578b816a0, 24) = 0 [pid 6182] <... io_uring_enter resumed>) = 4096 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... prctl resumed>) = 0 [pid 6182] <... futex resumed>) = 0 [pid 6180] exit_group(0 [pid 6186] setpgid(0, 0) = 0 [pid 6180] <... exit_group resumed>) = ? [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6182] +++ exited with 0 +++ [pid 6180] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6186] write(3, "1000", 4 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6187 ./strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x555578b816a0, 24 [pid 6186] <... write resumed>) = 4 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] close(3 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6186] <... close resumed>) = 0 [pid 6186] write(1, "executing program\n", 18) = 18 [pid 6186] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... prctl resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6187] setpgid(0, 0 [pid 6186] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6187] <... setpgid resumed>) = 0 [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6187] write(3, "1000", 4 [pid 6186] <... mmap resumed>) = 0x7fda9d686000 [pid 6187] <... write resumed>) = 4 [pid 6186] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6187] close(3 [pid 6186] <... mprotect resumed>) = 0 executing program [pid 6187] <... close resumed>) = 0 [pid 6186] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6187] write(1, "executing program\n", 18 [pid 6186] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6187] <... write resumed>) = 18 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6188 attached [pid 6187] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6186] <... clone3 resumed> => {parent_tid=[6188]}, 88) = 6188 [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6186] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6186] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6186] <... futex resumed>) = 0 [pid 6187] <... mmap resumed>) = 0x7fda9d686000 [pid 6186] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6187] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6188] <... rseq resumed>) = 0 [pid 6187] <... mprotect resumed>) = 0 [pid 6188] set_robust_list(0x7fda9d6a69a0, 24 [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6188] <... set_robust_list resumed>) = 0 [pid 6187] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6187] <... clone3 resumed> => {parent_tid=[6189]}, 88) = 6189 [pid 6188] <... openat resumed>) = 3 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6187] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6188] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6188] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6186] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 resumed>) = 0 [pid 6188] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6186] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] <... mmap resumed>) = 0x7fda9d661000 [pid 6188] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6189 attached [pid 6189] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6188] <... mmap resumed>) = 0x7fda9d621000 [pid 6188] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6186] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6186] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... rseq resumed>) = 0 [pid 6188] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6186] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6186] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6186] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6186] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6189] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6187] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6187] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6189] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... mprotect resumed>) = 0 [pid 6186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6185] <... io_uring_enter resumed>) = 4096 [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6189] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6192 attached [pid 6192] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6187] <... clone3 resumed> => {parent_tid=[6192]}, 88) = 6192 [pid 6192] <... rseq resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6192] set_robust_list(0x7fda9d6859a0, 24 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6187] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... futex resumed>) = 0 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] 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 [ 76.466836][ T978] cfg80211: failed to load regulatory.db [pid 6192] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6185] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6185] <... futex resumed>) = 0 [pid 6184] exit_group(0) = ? [pid 6192] <... mmap resumed>) = 0x7fda9d600000 [pid 6192] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6192] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... futex resumed>) = 0 [pid 6189] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6185] +++ exited with 0 +++ [pid 6184] +++ exited with 0 +++ [pid 6187] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6184, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6189] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6193 attached [pid 6187] <... futex resumed>) = 0 [pid 6187] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6193 [pid 6189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] set_robust_list(0x555578b816a0, 24 [pid 6189] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6193] setpgid(0, 0) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6193] write(3, "1000", 4) = 4 executing program [pid 6193] close(3) = 0 [pid 6193] write(1, "executing program\n", 18) = 18 [pid 6193] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6193] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6194 attached => {parent_tid=[6194]}, 88) = 6194 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6193] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6194] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6194] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6194] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6193] <... futex resumed>) = 0 [pid 6193] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6193] futex(0x7fda9d77732c, 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, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6194] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6194] <... mmap resumed>) = 0x7fda9d661000 [pid 6194] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6194] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6193] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6194] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6193] <... futex resumed>) = 0 [pid 6194] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6193] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6188] <... io_uring_enter resumed>) = 4096 [pid 6188] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6188] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] exit_group(0 [pid 6188] <... futex resumed>) = ? [pid 6186] <... exit_group resumed>) = ? [pid 6188] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6187] exit_group(0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6195 ./strace-static-x86_64: Process 6195 attached [pid 6192] <... futex resumed>) = ? [pid 6187] <... exit_group resumed>) = ? [pid 6195] set_robust_list(0x555578b816a0, 24) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6195] setpgid(0, 0) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6195] write(3, "1000", 4) = 4 executing program [pid 6195] close(3) = 0 [pid 6195] write(1, "executing program\n", 18) = 18 [pid 6195] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6195] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6196 attached => {parent_tid=[6196]}, 88) = 6196 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6196] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6189] <... io_uring_enter resumed>) = ? [pid 6196] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6192] +++ exited with 0 +++ [pid 6196] <... openat resumed>) = 3 [pid 6195] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6189] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 5868] --- 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 6196] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... mmap resumed>) = 0x7fda9d665000 [pid 6196] <... futex resumed>) = 0 [pid 6196] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6197 attached [pid 6197] set_robust_list(0x555578b816a0, 24 [pid 6195] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6197 [pid 6195] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] <... set_robust_list resumed>) = 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6194] <... io_uring_enter resumed>) = 4096 [pid 6195] <... clone3 resumed> => {parent_tid=[6198]}, 88) = 6198 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] setpgid(0, 0 [pid 6194] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... setpgid resumed>) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6194] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... openat resumed>) = 3 [pid 6197] write(3, "1000", 4 [pid 6193] exit_group(0 [pid 6197] <... write resumed>) = 4 [pid 6194] <... futex resumed>) = ? [pid 6193] <... exit_group resumed>) = ? [pid 6197] close(3./strace-static-x86_64: Process 6198 attached ) = 0 [pid 6194] +++ exited with 0 +++ [pid 6193] +++ exited with 0 +++ [pid 6197] write(1, "executing program\n", 18 [pid 5866] --- 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 6198] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6198] <... rseq resumed>) = 0 [pid 6198] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 executing program [pid 6197] <... write resumed>) = 18 ./strace-static-x86_64: Process 6199 attached [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6199 [pid 6197] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6197] <... futex resumed>) = 0 [pid 6198] <... mmap resumed>) = 0x7fda9d640000 [pid 6198] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6198] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6195] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6196] <... futex resumed>) = 0 [pid 6199] set_robust_list(0x555578b816a0, 24 [pid 6197] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6196] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6199] <... set_robust_list resumed>) = 0 [pid 6197] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6196] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6199] <... prctl resumed>) = 0 [pid 6197] <... mmap resumed>) = 0x7fda9d686000 [pid 6196] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] setpgid(0, 0 [pid 6197] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... setpgid resumed>) = 0 [pid 6197] <... mprotect resumed>) = 0 [pid 6195] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6195] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] <... openat resumed>) = 3 [pid 6199] write(3, "1000", 4) = 4 [pid 6199] close(3 [pid 6197] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] <... close resumed>) = 0 [pid 6199] write(1, "executing program\n", 18) = 18 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6199] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6195] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 6200 attached [pid 6200] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6200] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6200] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6199] <... futex resumed>) = 0 [pid 6199] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6197] <... clone3 resumed> => {parent_tid=[6200]}, 88) = 6200 [pid 6199] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6197] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6197] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... openat resumed>) = 3 [pid 6200] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6197] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6200] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6199] <... mmap resumed>) = 0x7fda9d686000 [pid 6199] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6200] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6199] <... mprotect resumed>) = 0 [pid 6200] <... mmap resumed>) = 0x7fda9d621000 [pid 6200] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] <... futex resumed>) = 0 [pid 6197] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 1 [pid 6200] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6197] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6197] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6200] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6199] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6201]}, 88) = 6201 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6201 attached NULL, 8) = 0 [pid 6199] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6199] <... futex resumed>) = 0 [pid 6199] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... rseq resumed>) = 0 [pid 6197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6201] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6201] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6201] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6201] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = 0 [pid 6199] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6201] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6199] futex(0x7fda9d77732c, 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 6201] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6201] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6201] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... futex resumed>) = 0 [pid 6201] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] <... futex resumed>) = 0 [pid 6201] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6199] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... futex resumed>) = 0 [pid 6201] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6201] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] <... futex resumed>) = 0 [pid 6199] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = 0 [pid 6199] <... futex resumed>) = 1 [pid 6201] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6199] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... io_uring_enter resumed>) = 4096 [pid 6199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6196] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6196] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] exit_group(0 [pid 6196] <... futex resumed>) = ? [pid 6195] <... exit_group resumed>) = ? [pid 6198] <... futex resumed>) = ? [pid 6196] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 6195] +++ exited with 0 +++ [pid 6200] <... io_uring_enter resumed>) = 4096 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6200] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] exit_group(0) = ? [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6202 attached [pid 6200] <... futex resumed>) = ? [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6202 [pid 6202] set_robust_list(0x555578b816a0, 24 [pid 6200] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6202] <... set_robust_list resumed>) = 0 [pid 5868] --- 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 6202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6202] setpgid(0, 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6203 attached , child_tidptr=0x555578b81690) = 6203 [pid 6203] set_robust_list(0x555578b816a0, 24 [pid 6202] <... setpgid resumed>) = 0 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6203] setpgid(0, 0 [pid 6202] write(3, "1000", 4 [pid 6203] <... setpgid resumed>) = 0 [pid 6202] <... write resumed>) = 4 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] close(3) = 0 [pid 6202] write(1, "executing program\n", 18executing program ) = 18 [pid 6203] <... openat resumed>) = 3 [pid 6202] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6203] write(3, "1000", 4 [pid 6202] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6203] <... write resumed>) = 4 [pid 6202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6203] close(3 [pid 6202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6203] <... close resumed>) = 0 [pid 6202] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6202] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6204 attached => {parent_tid=[6204]}, 88) = 6204 [pid 6204] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6204] <... rseq resumed>) = 0 [pid 6202] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6204] set_robust_list(0x7fda9d6a69a0, 24 [pid 6202] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6204] <... set_robust_list resumed>) = 0 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6204] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6203] write(1, "executing program\n", 18) = 18 [pid 6203] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... openat resumed>) = 3 [pid 6203] <... futex resumed>) = 0 [pid 6203] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6204] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6202] <... futex resumed>) = 0 [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6202] <... futex resumed>) = 0 [pid 6202] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... mmap resumed>) = 0x7fda9d686000 [pid 6203] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6203] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6204] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6203] <... rt_sigprocmask resumed>[], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6205]}, 88) = 6205 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6205 attached [pid 6205] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6205] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6205] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6204] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6205] <... openat resumed>) = 3 [pid 6204] <... mmap resumed>) = 0x7fda9d661000 [pid 6204] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6205] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6205] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6199] exit_group(0 [pid 6204] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... exit_group resumed>) = ? [pid 6201] <... futex resumed>) = ? [pid 6204] <... futex resumed>) = 1 [pid 6204] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6203] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6201] +++ exited with 0 +++ [pid 6199] +++ exited with 0 +++ [pid 6203] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6204] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6204] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6205] 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 6205] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6205] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6205] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... restart_syscall resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6206 [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6206 attached [pid 6203] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6202] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... futex resumed>) = 0 executing program [pid 6203] <... futex resumed>) = 1 [pid 6202] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6204] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6202] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] set_robust_list(0x555578b816a0, 24) = 0 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... prctl resumed>) = 0 [pid 6206] setpgid(0, 0 [pid 6203] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... setpgid resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6203] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6205] <... futex resumed>) = 0 [pid 6205] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6206] write(3, "1000", 4) = 4 [pid 6206] close(3) = 0 [pid 6206] write(1, "executing program\n", 18) = 18 [pid 6206] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6206] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... rt_sigprocmask resumed>[], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6207]}, 88) = 6207 [pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6206] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 1 [pid 6205] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6203] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6207 attached [pid 6207] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6207] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6207] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6207] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6207] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6206] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6206] <... futex resumed>) = 0 [pid 6206] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6207] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6207] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6206] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6206] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6206] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6204] <... io_uring_enter resumed>) = 4096 [pid 6204] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] exit_group(0 [pid 6204] <... futex resumed>) = ? [pid 6202] <... exit_group resumed>) = ? [pid 6207] <... io_uring_enter resumed>) = 4096 [pid 6204] +++ exited with 0 +++ [pid 6202] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6202, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6205] <... io_uring_enter resumed>) = 4096 [pid 6205] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6203] exit_group(0) = ? ./strace-static-x86_64: Process 6208 attached [pid 6205] <... futex resumed>) = ? [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6208 [pid 6208] set_robust_list(0x555578b816a0, 24 [pid 6205] +++ exited with 0 +++ [pid 6203] +++ exited with 0 +++ [pid 6208] <... set_robust_list resumed>) = 0 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6208] <... prctl resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6208] setpgid(0, 0 [pid 6207] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... setpgid resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6206] exit_group(0 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] <... exit_group resumed>) = ? [pid 6207] <... futex resumed>) = ? [pid 6207] +++ exited with 0 +++ [pid 6208] <... openat resumed>) = 3 [pid 6206] +++ exited with 0 +++ [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6208] write(3, "1000", 4 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6209 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6208] <... write resumed>) = 4 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6208] close(3./strace-static-x86_64: Process 6209 attached [pid 6209] set_robust_list(0x555578b816a0, 24 [pid 6208] <... close resumed>) = 0 [pid 5866] <... restart_syscall resumed>) = 0 executing program [pid 6208] write(1, "executing program\n", 18) = 18 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6208] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6208] <... futex resumed>) = 0 [pid 6209] <... prctl resumed>) = 0 [pid 6208] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6209] setpgid(0, 0) = 0 [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6208] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6209] write(3, "1000", 4 [pid 6208] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6209] <... write resumed>) = 4 [pid 6209] close(3) = 0 [pid 6209] write(1, "executing program\n", 18) = 18 [pid 6209] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6209] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6210]}, 88) = 6210 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6209] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6211 attached [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] set_robust_list(0x555578b816a0, 24 [pid 6209] <... futex resumed>) = 0 [pid 6208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6211 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6209] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... mmap resumed>) = 0x7fda9d686000 ./strace-static-x86_64: Process 6210 attached [pid 6210] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6208] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6210] <... rseq resumed>) = 0 [pid 6210] set_robust_list(0x7fda9d6a69a0, 24 [pid 6208] <... mprotect resumed>) = 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6210] <... set_robust_list resumed>) = 0 [pid 6210] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6210] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6210] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6210] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] <... futex resumed>) = 0 [pid 6210] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6209] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... prctl resumed>) = 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 6208] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6210] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6211] setpgid(0, 0 [pid 6210] <... mmap resumed>) = 0x7fda9d661000 [pid 6208] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] <... setpgid resumed>) = 0 [pid 6210] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6212]}, 88) = 6212 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] <... mmap resumed>) = 0x7fda9d621000 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6210] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6209] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6209] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6209] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6212 attached [pid 6210] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6209] <... futex resumed>) = 0 [pid 6210] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6209] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6212] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6212] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... openat resumed>) = 3 [pid 6208] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6212] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6208] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... openat resumed>) = 3 [pid 6212] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] write(3, "1000", 4 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... write resumed>) = 4 [pid 6208] <... futex resumed>) = 1 [pid 6208] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] close(3 [pid 6209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6209] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6212] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6211] <... close resumed>) = 0 [pid 6212] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6211] write(1, "executing program\n", 18 [pid 6212] <... mmap resumed>) = 0x7fda9d661000 [pid 6212] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6212] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6211] <... write resumed>) = 18 [pid 6208] <... futex resumed>) = 0 [pid 6211] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6211] <... futex resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6212] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6208] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6212] <... futex resumed>) = 0 [pid 6211] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6212] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6208] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6208] <... futex resumed>) = 0 [pid 6212] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] <... mmap resumed>) = 0x7fda9d686000 [pid 6208] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6208] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6211] <... mprotect resumed>) = 0 [pid 6208] <... futex resumed>) = 1 [pid 6212] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6211] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6208] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6211] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6213 attached [pid 6213] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6211] <... clone3 resumed> => {parent_tid=[6213]}, 88) = 6213 [pid 6208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] <... rseq resumed>) = 0 [pid 6213] set_robust_list(0x7fda9d6a69a0, 24 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] <... set_robust_list resumed>) = 0 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6211] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6211] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6211] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6213] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6213] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6211] <... futex resumed>) = 0 [pid 6213] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6211] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6211] <... futex resumed>) = 0 [pid 6213] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6211] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... mmap resumed>) = 0x7fda9d661000 [pid 6213] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6213] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] <... futex resumed>) = 0 [pid 6211] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6211] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 0 [pid 6211] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6211] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6210] <... io_uring_enter resumed>) = 4096 [pid 6210] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6210] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] exit_group(0) = ? [pid 6210] <... futex resumed>) = ? [pid 6210] +++ exited with 0 +++ [pid 6209] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6209, 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, child_tidptr=0x555578b81690) = 6214 ./strace-static-x86_64: Process 6214 attached [pid 6214] set_robust_list(0x555578b816a0, 24) = 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 [pid 6214] close(3executing program ) = 0 [pid 6214] write(1, "executing program\n", 18) = 18 [pid 6214] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6212] <... io_uring_enter resumed>) = 4096 [pid 6214] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6212] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6212] <... futex resumed>) = 0 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6208] exit_group(0 [pid 6214] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6212] <... futex resumed>) = ? [pid 6208] <... exit_group resumed>) = ? [pid 6214] <... mprotect resumed>) = 0 [pid 6212] +++ exited with 0 +++ [pid 6208] +++ exited with 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6214] <... clone3 resumed> => {parent_tid=[6215]}, 88) = 6215 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6215 attached NULL, 8) = 0 [pid 6215] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6214] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6214] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6216 attached , child_tidptr=0x555578b81690) = 6216 [pid 6216] set_robust_list(0x555578b816a0, 24 [pid 6215] <... rseq resumed>) = 0 [pid 6215] set_robust_list(0x7fda9d6a69a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6214] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6216] <... set_robust_list resumed>) = 0 [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 6215] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6215] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6215] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6214] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6214] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] <... prctl resumed>) = 0 [pid 6216] setpgid(0, 0) = 0 executing program [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6216] write(3, "1000", 4) = 4 [pid 6216] close(3) = 0 [pid 6216] write(1, "executing program\n", 18) = 18 [pid 6216] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6216] <... futex resumed>) = 0 [pid 6216] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] <... io_uring_enter resumed>) = 4096 [pid 6216] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6213] futex(0x7fda9d77732c, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6213] <... futex resumed>) = 0 [pid 6211] exit_group(0) = ? ./strace-static-x86_64: Process 6217 attached [pid 6216] <... clone3 resumed> => {parent_tid=[6217]}, 88) = 6217 [pid 6213] +++ exited with 0 +++ [pid 6211] +++ exited with 0 +++ [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6217] <... rseq resumed>) = 0 [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] set_robust_list(0x7fda9d6a69a0, 24 [pid 6216] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] <... futex resumed>) = 0 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5866] <... restart_syscall resumed>) = 0 [pid 6217] <... openat resumed>) = 3 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6218 attached [pid 6217] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6218 [pid 6216] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... futex resumed>) = 0 [pid 6218] set_robust_list(0x555578b816a0, 24 [pid 6217] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6216] <... futex resumed>) = 0 [pid 6216] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6217] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] <... mmap resumed>) = 0x7fda9d661000 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6218] <... prctl resumed>) = 0 [pid 6217] <... mmap resumed>) = 0x7fda9d621000 [pid 6218] setpgid(0, 0 [pid 6217] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... setpgid resumed>) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] <... futex resumed>) = 1 [pid 6216] <... futex resumed>) = 0 [pid 6216] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... openat resumed>) = 3 [pid 6216] <... futex resumed>) = 0 [pid 6216] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... futex resumed>) = 0 [pid 6216] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 0 executing program [pid 6216] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] write(3, "1000", 4 [pid 6217] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... write resumed>) = 4 [pid 6216] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] close(3 [pid 6217] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6216] <... futex resumed>) = 0 [pid 6216] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... close resumed>) = 0 [pid 6218] write(1, "executing program\n", 18) = 18 [pid 6218] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6218] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6219 attached [pid 6214] exit_group(0) = ? [pid 6219] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6218] <... clone3 resumed> => {parent_tid=[6219]}, 88) = 6219 [pid 6219] set_robust_list(0x7fda9d6a69a0, 24 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... set_robust_list resumed>) = 0 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], [pid 6218] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6219] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6219] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6219] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6219] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6219] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] <... io_uring_enter resumed>) = 4096 [pid 6219] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6219] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 0 [pid 6219] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 1 [pid 6219] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6218] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] <... futex resumed>) = 0 [pid 6219] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6218] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] <... io_uring_enter resumed>) = ? [pid 6216] exit_group(0 [pid 6217] <... futex resumed>) = ? [pid 6216] <... exit_group resumed>) = ? [pid 6217] +++ exited with 0 +++ [pid 6216] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6216, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6220 attached , child_tidptr=0x555578b81690) = 6220 [pid 6220] set_robust_list(0x555578b816a0, 24 [pid 6215] +++ exited with 0 +++ [pid 6214] +++ exited with 0 +++ [pid 6220] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6214, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6220] setpgid(0, 0) = 0 [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6220] write(3, "1000", 4) = 4 [pid 6220] close(3) = 0 [pid 6220] write(1, "executing program\n", 18) = 18 [pid 6220] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6220] 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 6220] <... mmap resumed>) = 0x7fda9d686000 [pid 6220] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6220] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6221]}, 88) = 6221 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6221 attached [pid 6220] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6222 attached [pid 6220] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] set_robust_list(0x555578b816a0, 24 [pid 6221] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6222 [pid 6221] <... rseq resumed>) = 0 [pid 6221] set_robust_list(0x7fda9d6a69a0, 24 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6221] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6221] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6220] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6220] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... prctl resumed>) = 0 [pid 6221] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6222] setpgid(0, 0 [pid 6221] <... mmap resumed>) = 0x7fda9d661000 [pid 6221] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6221] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... setpgid resumed>) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... futex resumed>) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6220] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... openat resumed>) = 3 [pid 6221] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6220] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] <... futex resumed>) = 0 [pid 6220] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6222] write(3, "1000", 4) = 4 [pid 6222] close(3) = 0 executing program [pid 6222] write(1, "executing program\n", 18 [pid 6220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6222] <... write resumed>) = 18 [pid 6222] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6222] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6222] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6222] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6223 attached [pid 6223] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6222] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6222] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] <... rseq resumed>) = 0 [pid 6222] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6223] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6223] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6223] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6222] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6219] <... io_uring_enter resumed>) = 4096 [pid 6223] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6223] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6223] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 0 [pid 6222] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6223] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6219] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6222] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] exit_group(0 [pid 6223] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6219] +++ exited with 0 +++ [pid 6222] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] +++ exited with 0 +++ [pid 5866] --- 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 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6223] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 5866] <... restart_syscall resumed>) = 0 [pid 6223] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6222] futex(0x7fda9d77732c, 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=0x555578b81690) = 6224 ./strace-static-x86_64: Process 6224 attached [pid 6224] set_robust_list(0x555578b816a0, 24) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... io_uring_enter resumed>) = 4096 [pid 6222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6224] <... prctl resumed>) = 0 [pid 6224] setpgid(0, 0 [pid 6221] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] exit_group(0) = ? [pid 6224] <... setpgid resumed>) = 0 [pid 6221] +++ exited with 0 +++ [pid 6220] +++ exited with 0 +++ [pid 5864] --- 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 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6224] <... openat resumed>) = 3 [pid 6224] write(3, "1000", 4 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6224] <... write resumed>) = 4 [pid 6224] close(3) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 6224] write(1, "executing program\n", 18) = 18 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6225 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6225 attached [pid 6224] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6224] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6225] set_robust_list(0x555578b816a0, 24 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] <... mmap resumed>) = 0x7fda9d686000 [pid 6225] <... prctl resumed>) = 0 [pid 6224] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6225] setpgid(0, 0 [pid 6224] <... mprotect resumed>) = 0 [pid 6224] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6225] <... setpgid resumed>) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6225] <... openat resumed>) = 3 [pid 6224] <... clone3 resumed> => {parent_tid=[6226]}, 88) = 6226 [pid 6225] write(3, "1000", 4 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6225] <... write resumed>) = 4 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6225] close(3 [pid 6224] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... close resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6225] write(1, "executing program\n", 18./strace-static-x86_64: Process 6226 attached ) = 18 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... io_uring_enter resumed>) = 4096 [pid 6225] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6225] <... futex resumed>) = 0 [pid 6223] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] exit_group(0) = ? [pid 6225] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6225] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6225] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6225] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6225] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6227]}, 88) = 6227 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6225] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6227 attached [pid 6226] <... rseq resumed>) = 0 [pid 6223] <... futex resumed>) = ? [pid 6226] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6226] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6226] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6226] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... futex resumed>) = 0 [pid 6224] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 1 [pid 6226] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6226] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6227] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6226] <... mmap resumed>) = 0x7fda9d621000 [pid 6227] <... rseq resumed>) = 0 [pid 6226] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] set_robust_list(0x7fda9d6a69a0, 24 [pid 6226] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6226] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6223] +++ exited with 0 +++ [pid 6222] +++ exited with 0 +++ [pid 6226] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6226] <... futex resumed>) = 1 [pid 6224] <... futex resumed>) = 0 [pid 6224] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6228 attached [pid 6226] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6228 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] set_robust_list(0x555578b816a0, 24 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] <... futex resumed>) = 0 [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6228] <... prctl resumed>) = 0 [pid 6227] <... openat resumed>) = 3 [pid 6226] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6228] setpgid(0, 0 [pid 6227] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... setpgid resumed>) = 0 [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6225] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6228] <... openat resumed>) = 3 [pid 6227] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6228] write(3, "1000", 4 [pid 6227] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6228] <... write resumed>) = 4 [pid 6227] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6228] close(3 [pid 6227] <... mmap resumed>) = 0x7fda9d661000 [pid 6228] <... close resumed>) = 0 [pid 6227] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6228] write(1, "executing program\n", 18 [pid 6227] <... mmap resumed>) = 0x7fda9d621000 [pid 6228] <... write resumed>) = 18 [pid 6227] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6225] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6225] <... futex resumed>) = 0 [pid 6228] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6227] <... futex resumed>) = 0 [pid 6225] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fda9d686000 [pid 6227] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6228] <... mprotect resumed>) = 0 [pid 6227] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6225] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6225] <... futex resumed>) = 0 [pid 6225] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] <... rt_sigprocmask resumed>[], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6229]}, 88) = 6229 [pid 6228] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6228] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6229 attached [pid 6229] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6229] set_robust_list(0x7fda9d6a69a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6229] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6228] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6229] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6224] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6229] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6229] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6229] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6229] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6228] <... futex resumed>) = 0 [pid 6229] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6229] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = 1 [pid 6229] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6229] <... futex resumed>) = 0 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6229] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] <... futex resumed>) = 0 [pid 6229] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6228] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6224] exit_group(0) = ? [pid 6227] <... io_uring_enter resumed>) = 4096 [pid 6225] exit_group(0) = ? [pid 6227] +++ exited with 0 +++ [pid 6225] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6226] <... io_uring_enter resumed>) = ? [pid 6226] +++ exited with 0 +++ [pid 6224] +++ exited with 0 +++ [pid 5864] <... restart_syscall resumed>) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] 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 6232 attached [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6231 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6232 [pid 6232] set_robust_list(0x555578b816a0, 24) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6232] setpgid(0, 0) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6232] write(3, "1000", 4) = 4 [pid 6232] close(3) = 0 executing program [pid 6232] write(1, "executing program\n", 18) = 18 [pid 6232] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6232] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6232] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6233 attached ./strace-static-x86_64: Process 6231 attached => {parent_tid=[6233]}, 88) = 6233 [pid 6231] set_robust_list(0x555578b816a0, 24 [pid 6233] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] <... set_robust_list resumed>) = 0 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6233] <... rseq resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... prctl resumed>) = 0 [pid 6232] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] setpgid(0, 0 [pid 6233] set_robust_list(0x7fda9d6a69a0, 24 [pid 6231] <... setpgid resumed>) = 0 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... io_uring_enter resumed>) = 4096 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6232] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6233] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6231] <... openat resumed>) = 3 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6232] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6232] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[6234]}, 88) = 6234 executing program [pid 6233] <... openat resumed>) = 3 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] write(3, "1000", 4 [pid 6233] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] <... write resumed>) = 4 [pid 6232] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6232] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6234 attached [pid 6233] <... futex resumed>) = 0 [pid 6231] close(3 [pid 6234] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6233] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] <... close resumed>) = 0 [pid 6234] <... rseq resumed>) = 0 [pid 6231] write(1, "executing program\n", 18 [pid 6234] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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 6231] <... write resumed>) = 18 [pid 6234] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6229] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... mmap resumed>) = 0x7fda9d640000 [pid 6231] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... futex resumed>) = 0 [pid 6228] exit_group(0 [pid 6234] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6231] <... futex resumed>) = 0 [pid 6228] <... exit_group resumed>) = ? [pid 6234] <... mmap resumed>) = 0x7fda9d600000 [pid 6231] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6229] +++ exited with 0 +++ [pid 6234] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6234] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6232] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] +++ exited with 0 +++ [pid 6233] <... futex resumed>) = 0 [pid 6231] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6228, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6233] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... restart_syscall resumed>) = 0 [pid 6233] <... futex resumed>) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... futex resumed>) = 0 [pid 6231] <... mmap resumed>) = 0x7fda9d686000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6235 attached [pid 6233] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6233] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6235 [pid 6233] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... mprotect resumed>) = 0 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] <... futex resumed>) = 0 [pid 6231] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6233] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6232] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6235] set_robust_list(0x555578b816a0, 24) = 0 [pid 6231] <... clone3 resumed> => {parent_tid=[6236]}, 88) = 6236 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6231] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6236 attached [pid 6231] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6236] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6236] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6236] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6235] <... prctl resumed>) = 0 [pid 6231] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6235] setpgid(0, 0 [pid 6231] <... futex resumed>) = 0 [pid 6236] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6235] <... setpgid resumed>) = 0 [pid 6231] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6236] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6236] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6236] <... futex resumed>) = 1 [pid 6236] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] <... openat resumed>) = 3 [pid 6231] <... futex resumed>) = 0 [pid 6231] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6236] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... futex resumed>) = 0 [pid 6236] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 1 [pid 6236] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6236] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] write(3, "1000", 4 [pid 6231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] <... write resumed>) = 4 [pid 6231] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6235] close(3 [pid 6231] <... futex resumed>) = 1 [pid 6236] <... futex resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6231] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6235] write(1, "executing program\n", 18) = 18 [pid 6235] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6235] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6235] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6235] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6237 attached => {parent_tid=[6237]}, 88) = 6237 [pid 6237] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... rseq resumed>) = 0 [pid 6235] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6235] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] set_robust_list(0x7fda9d6a69a0, 24 [pid 6235] <... futex resumed>) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6235] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6237] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6237] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6237] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6235] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6235] <... futex resumed>) = 0 [pid 6237] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6235] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... mmap resumed>) = 0x7fda9d661000 [pid 6237] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6237] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6235] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... futex resumed>) = 1 [pid 6237] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6235] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... futex resumed>) = 1 [pid 6237] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6235] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6235] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] <... futex resumed>) = 1 [pid 6237] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6235] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6233] <... io_uring_enter resumed>) = 4096 [pid 6235] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6233] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] exit_group(0 [pid 6233] <... futex resumed>) = ? [pid 6232] <... exit_group resumed>) = ? [pid 6234] <... futex resumed>) = ? [pid 6233] +++ exited with 0 +++ [pid 6234] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, 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 6238 attached , child_tidptr=0x555578b81690) = 6238 [pid 6238] set_robust_list(0x555578b816a0, 24) = 0 [pid 6236] <... io_uring_enter resumed>) = 4096 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... prctl resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6238] setpgid(0, 0 [pid 6236] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] <... setpgid resumed>) = 0 [pid 6231] exit_group(0) = ? [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] <... futex resumed>) = ? [pid 6236] +++ exited with 0 +++ [pid 6231] +++ exited with 0 +++ [pid 6238] <... openat resumed>) = 3 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6238] write(3, "1000", 4 [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6238] <... write resumed>) = 4 [pid 6238] close(3executing program [pid 5864] <... restart_syscall resumed>) = 0 [pid 6238] <... close resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] write(1, "executing program\n", 18 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6239 ./strace-static-x86_64: Process 6239 attached [pid 6238] <... write resumed>) = 18 [pid 6239] set_robust_list(0x555578b816a0, 24 [pid 6238] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6238] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6239] setpgid(0, 0 [pid 6238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6239] <... setpgid resumed>) = 0 [pid 6238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6238] <... mmap resumed>) = 0x7fda9d686000 [pid 6238] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6239] write(3, "1000", 4 [pid 6238] <... mprotect resumed>) = 0 [pid 6239] <... write resumed>) = 4 [pid 6238] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6239] close(3 [pid 6238] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6239] <... close resumed>) = 0 [pid 6239] write(1, "executing program\n", 18 [pid 6238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6239] <... write resumed>) = 18 ./strace-static-x86_64: Process 6240 attached [pid 6239] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6239] <... futex resumed>) = 0 [pid 6240] <... rseq resumed>) = 0 [pid 6240] set_robust_list(0x7fda9d6a69a0, 24 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6238] <... clone3 resumed> => {parent_tid=[6240]}, 88) = 6240 [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6238] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... mmap resumed>) = 0x7fda9d686000 [pid 6238] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6240] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6240] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6238] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6238] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6240] 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 6240] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6240] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6240] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... mprotect resumed>) = 0 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6238] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6240] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6238] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 1 [pid 6240] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6241 attached [pid 6238] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6241] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6238] <... futex resumed>) = 1 [pid 6240] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6241] <... rseq resumed>) = 0 [pid 6239] <... clone3 resumed> => {parent_tid=[6241]}, 88) = 6241 [pid 6238] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] set_robust_list(0x7fda9d6a69a0, 24 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... io_uring_enter resumed>) = 4096 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6241] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6241] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6239] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6237] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6241] <... mmap resumed>) = 0x7fda9d661000 [pid 6237] <... futex resumed>) = 0 [pid 6235] exit_group(0) = ? [pid 6241] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6241] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] +++ exited with 0 +++ [pid 6235] +++ exited with 0 +++ [pid 6241] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6241] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6241] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6241] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = 1 [pid 6241] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6239] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6242 ./strace-static-x86_64: Process 6242 attached [pid 6242] set_robust_list(0x555578b816a0, 24) = 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6242] setpgid(0, 0) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6242] write(3, "1000", 4) = 4 [pid 6242] close(3) = 0 [pid 6242] write(1, "executing program\n", 18) = 18 [pid 6242] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6242] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6243]}, 88) = 6243 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6243 attached [pid 6243] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... rseq resumed>) = 0 [pid 6243] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6243] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6243] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6243] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] <... futex resumed>) = 0 [pid 6243] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6242] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6243] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6243] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6243] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6243] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 1 [pid 6243] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = 0 [pid 6243] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] <... futex resumed>) = 0 [pid 6242] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6242] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6240] <... io_uring_enter resumed>) = 4096 [pid 6240] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6238] exit_group(0) = ? [pid 6240] +++ exited with 0 +++ [pid 6238] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, 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 6244 attached , child_tidptr=0x555578b81690) = 6244 [pid 6244] set_robust_list(0x555578b816a0, 24) = 0 executing program [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6244] setpgid(0, 0) = 0 [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6244] write(3, "1000", 4) = 4 [pid 6244] close(3) = 0 [pid 6244] write(1, "executing program\n", 18) = 18 [pid 6244] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6244] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6245]}, 88) = 6245 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6244] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6245 attached [pid 6245] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6245] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6245] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6244] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] 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 6245] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6245] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6245] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6244] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6244] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6244] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6244] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6241] <... io_uring_enter resumed>) = 4096 [pid 6241] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] exit_group(0) = ? [pid 6241] +++ exited with 0 +++ [pid 6239] +++ exited with 0 +++ [pid 6244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6246 attached [pid 6246] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6246 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6246] setpgid(0, 0) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6246] write(3, "1000", 4) = 4 executing program [pid 6246] close(3) = 0 [pid 6246] write(1, "executing program\n", 18) = 18 [pid 6246] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6246] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6243] <... io_uring_enter resumed>) = 4096 [pid 6246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6246] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6246] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6243] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] exit_group(0./strace-static-x86_64: Process 6247 attached [pid 6243] <... futex resumed>) = ? [pid 6242] <... exit_group resumed>) = ? [pid 6247] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6247] set_robust_list(0x7fda9d6a69a0, 24 [pid 6246] <... clone3 resumed> => {parent_tid=[6247]}, 88) = 6247 [pid 6243] +++ exited with 0 +++ [pid 6242] +++ exited with 0 +++ [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] <... set_robust_list resumed>) = 0 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6246] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6248 attached [pid 6247] <... openat resumed>) = 3 [pid 6246] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6248 [pid 6247] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6248] set_robust_list(0x555578b816a0, 24 [pid 6247] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6246] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... io_uring_enter resumed>) = 4096 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 resumed>) = 0 [pid 6245] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... prctl resumed>) = 0 [pid 6247] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6246] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6244] exit_group(0 [pid 6248] setpgid(0, 0 [pid 6244] <... exit_group resumed>) = ? [pid 6248] <... setpgid resumed>) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] <... mmap resumed>) = 0x7fda9d661000 [pid 6245] +++ exited with 0 +++ [pid 6244] +++ exited with 0 +++ [pid 6248] <... openat resumed>) = 3 [pid 6247] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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 6248] write(3, "1000", 4) = 4 [pid 6247] <... mmap resumed>) = 0x7fda9d621000 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] close(3./strace-static-x86_64: Process 6249 attached executing program ) = 0 [pid 6247] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6248] write(1, "executing program\n", 18 [pid 6247] <... futex resumed>) = 0 [pid 6246] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6249 [pid 6247] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6248] <... write resumed>) = 18 [pid 6246] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6247] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... prctl resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6249] setpgid(0, 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6246] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... setpgid resumed>) = 0 [pid 6248] <... mmap resumed>) = 0x7fda9d686000 [pid 6248] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] <... mprotect resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6249] <... openat resumed>) = 3 [pid 6248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6250 attached [pid 6249] write(3, "1000", 4 [pid 6246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6249] <... write resumed>) = 4 [pid 6248] <... clone3 resumed> => {parent_tid=[6250]}, 88) = 6250 [pid 6250] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6249] close(3 [pid 6250] <... rseq resumed>) = 0 [pid 6249] <... close resumed>) = 0 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 6250] set_robust_list(0x7fda9d6a69a0, 24 [pid 6249] write(1, "executing program\n", 18 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] <... write resumed>) = 18 [pid 6248] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6249] <... futex resumed>) = 0 [pid 6250] <... openat resumed>) = 3 [pid 6249] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6250] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6250] <... futex resumed>) = 1 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... mmap resumed>) = 0x7fda9d686000 [pid 6249] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... mprotect resumed>) = 0 [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6250] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6250] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6250] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6250] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6250] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6250] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6248] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] 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 6251 attached [pid 6249] <... clone3 resumed> => {parent_tid=[6251]}, 88) = 6251 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6251] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6249] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6251] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6249] <... futex resumed>) = 0 [pid 6251] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] <... futex resumed>) = 0 [pid 6251] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6249] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6251] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6251] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6249] <... futex resumed>) = 0 [pid 6251] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6251] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 1 [pid 6251] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6249] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6249] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6247] <... io_uring_enter resumed>) = 4096 [pid 6247] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] exit_group(0) = ? [pid 6247] <... futex resumed>) = ? [pid 6247] +++ exited with 0 +++ [pid 6246] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6252 attached [pid 6252] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6252 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6252] setpgid(0, 0) = 0 [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6252] write(3, "1000", 4) = 4 [pid 6252] close(3) = 0 [pid 6252] write(1, "executing program\n", 18) = 18 [pid 6252] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6252] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6252] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6253 attached => {parent_tid=[6253]}, 88) = 6253 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6252] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6253] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6253] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6252] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] 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 6253] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6253] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6253] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6252] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6252] <... futex resumed>) = 0 [pid 6253] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = 0 [pid 6253] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6252] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6252] <... futex resumed>) = 1 [pid 6253] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6252] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] <... io_uring_enter resumed>) = 4096 [pid 6250] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] exit_group(0 [pid 6250] <... futex resumed>) = ? [pid 6248] <... exit_group resumed>) = ? [pid 6250] +++ exited with 0 +++ [pid 6248] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6254 ./strace-static-x86_64: Process 6254 attached [pid 6251] <... io_uring_enter resumed>) = 4096 [pid 6251] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] exit_group(0) = ? [pid 6251] <... futex resumed>) = ? [pid 6254] set_robust_list(0x555578b816a0, 24) = 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", 4executing program ) = 4 [pid 6254] close(3) = 0 [pid 6254] write(1, "executing program\n", 18) = 18 [pid 6254] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6254] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6254] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6254] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6254] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6255 attached => {parent_tid=[6255]}, 88) = 6255 [pid 6251] +++ exited with 0 +++ [pid 6249] +++ exited with 0 +++ [pid 6255] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6255] <... rseq resumed>) = 0 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6255] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6254] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6254] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] <... restart_syscall resumed>) = 0 [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6255] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6256 ./strace-static-x86_64: Process 6256 attached [pid 6255] <... openat resumed>) = 3 [pid 6256] set_robust_list(0x555578b816a0, 24) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6256] setpgid(0, 0) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6256] write(3, "1000", 4) = 4 [pid 6256] close(3) = 0 executing program [pid 6256] write(1, "executing program\n", 18) = 18 [pid 6256] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6256] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] <... mprotect resumed>) = 0 [pid 6255] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6255] <... futex resumed>) = 0 [pid 6254] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6255] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6254] <... futex resumed>) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6254] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6256] <... clone3 resumed> => {parent_tid=[6257]}, 88) = 6257 [pid 6255] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... mmap resumed>) = 0x7fda9d661000 ./strace-static-x86_64: Process 6257 attached [pid 6255] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6257] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6255] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... rseq resumed>) = 0 [pid 6257] set_robust_list(0x7fda9d6a69a0, 24 [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6257] <... set_robust_list resumed>) = 0 [pid 6255] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6254] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6254] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6255] <... futex resumed>) = 0 [pid 6257] <... openat resumed>) = 3 [pid 6255] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6257] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6254] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6255] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6257] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... futex resumed>) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] <... futex resumed>) = 0 [pid 6255] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6256] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... futex resumed>) = 0 [pid 6254] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 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 6257] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d640000 [pid 6256] mprotect(0x7fda9d641000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d660990, parent_tid=0x7fda9d660990, exit_signal=0, stack=0x7fda9d640000, stack_size=0x20300, tls=0x7fda9d6606c0} => {parent_tid=[6258]}, 88) = 6258 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6258 attached [pid 6257] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6256] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] rseq(0x7fda9d660fe0, 0x20, 0, 0x53053053 [pid 6257] <... mmap resumed>) = 0x7fda9d600000 [pid 6258] <... rseq resumed>) = 0 [pid 6257] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6258] set_robust_list(0x7fda9d6609a0, 24 [pid 6257] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] <... set_robust_list resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6258] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6256] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] <... futex resumed>) = 0 [pid 6257] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6257] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] <... futex resumed>) = 0 [pid 6257] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6256] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... io_uring_enter resumed>) = 4096 [pid 6253] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6252] exit_group(0) = ? [pid 6253] +++ exited with 0 +++ [pid 6252] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6252, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6259 attached [pid 6259] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6259 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6259] setpgid(0, 0) = 0 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6259] write(3, "1000", 4) = 4 [pid 6259] close(3executing program ) = 0 [pid 6259] write(1, "executing program\n", 18) = 18 [pid 6259] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6259] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6259] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6259] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6259] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6260 attached => {parent_tid=[6260]}, 88) = 6260 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6260] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6260] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6260] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6260] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6259] <... futex resumed>) = 1 [pid 6260] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6259] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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) = 0x7fda9d661000 [pid 6260] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6260] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 0 [pid 6259] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 0 [pid 6259] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6259] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6255] <... io_uring_enter resumed>) = 4096 [pid 6256] exit_group(0) = ? [pid 6258] <... futex resumed>) = ? [pid 6258] +++ exited with 0 +++ [pid 6255] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] exit_group(0) = ? [pid 6255] <... futex resumed>) = ? [pid 6255] +++ exited with 0 +++ [pid 6254] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6254, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6261 ./strace-static-x86_64: Process 6261 attached [pid 6261] set_robust_list(0x555578b816a0, 24 [pid 6257] <... io_uring_enter resumed>) = ? [pid 6261] <... set_robust_list resumed>) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6261] setpgid(0, 0) = 0 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6261] write(3, "1000", 4) = 4 [pid 6261] close(3) = 0 executing program [pid 6261] write(1, "executing program\n", 18) = 18 [pid 6261] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6261] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6257] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6261] <... mmap resumed>) = 0x7fda9d686000 [pid 5866] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6262 [pid 6261] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6261] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6262 attached [], 8) = 0 [pid 6261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6262] set_robust_list(0x555578b816a0, 24 [pid 6261] <... clone3 resumed> => {parent_tid=[6263]}, 88) = 6263 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] <... prctl resumed>) = 0 [pid 6261] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] setpgid(0, 0 [pid 6261] <... futex resumed>) = 0 [pid 6262] <... setpgid resumed>) = 0 [pid 6261] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 executing program [pid 6262] write(1, "executing program\n", 18) = 18 [pid 6262] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6263 attached NULL, 8) = 0 [pid 6263] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6263] set_robust_list(0x7fda9d6a69a0, 24 [pid 6262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6262] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6262] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6262] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6264 attached => {parent_tid=[6264]}, 88) = 6264 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6262] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] <... futex resumed>) = 0 [pid 6262] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6263] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6264] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6263] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6263] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... mmap resumed>) = 0x7fda9d665000 [pid 6264] <... openat resumed>) = 3 [pid 6261] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6264] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... mprotect resumed>) = 0 [pid 6264] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6264] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6262] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6264] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 6261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6265 attached [pid 6264] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6262] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... mmap resumed>) = 0x7fda9d661000 [pid 6261] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265 [pid 6264] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6264] <... mmap resumed>) = 0x7fda9d621000 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... futex resumed>) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 0 [pid 6262] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6262] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6262] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] <... futex resumed>) = 0 [pid 6265] <... rseq resumed>) = 0 [pid 6264] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6262] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... io_uring_enter resumed>) = 4096 [pid 6265] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6260] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6261] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6261] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6265] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6259] exit_group(0 [pid 6265] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6259] <... exit_group resumed>) = ? [pid 6260] <... futex resumed>) = ? [pid 6260] +++ exited with 0 +++ [pid 6263] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6259] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6265] <... io_uring_setup resumed> ) = ? [pid 6265] +++ killed by SIGSEGV +++ [pid 6263] +++ killed by SIGSEGV +++ [pid 6261] <... futex resumed>) = ? [pid 6261] +++ killed by SIGSEGV +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6261, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6266 attached [pid 6266] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6266 [pid 6266] <... set_robust_list resumed>) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6266] setpgid(0, 0) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6268 ./strace-static-x86_64: Process 6268 attached [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6268] set_robust_list(0x555578b816a0, 24 [pid 6266] write(3, "1000", 4 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6266] <... write resumed>) = 4 [pid 6266] close(3 [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] <... close resumed>) = 0 executing program [pid 6266] write(1, "executing program\n", 18 [pid 6268] <... prctl resumed>) = 0 [pid 6266] <... write resumed>) = 18 [pid 6266] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] setpgid(0, 0 [pid 6266] <... futex resumed>) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6266] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6268] <... setpgid 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6269 attached [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] <... clone3 resumed> => {parent_tid=[6269]}, 88) = 6269 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... openat resumed>) = 3 [pid 6266] <... futex resumed>) = 0 [pid 6269] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6266] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... rseq resumed>) = 0 [pid 6268] write(3, "1000", 4executing program [pid 6269] set_robust_list(0x7fda9d6a69a0, 24 [pid 6268] <... write resumed>) = 4 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6268] close(3 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6268] <... close resumed>) = 0 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6268] write(1, "executing program\n", 18 [pid 6269] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6268] <... write resumed>) = 18 [pid 6269] <... openat resumed>) = 3 [pid 6268] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6268] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6269] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6268] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6268] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6266] <... futex resumed>) = 0 [pid 6268] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6266] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6266] <... futex resumed>) = 1 [pid 6266] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 0 [pid 6269] 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 6269] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6268] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6270 attached [pid 6269] <... mmap resumed>) = 0x7fda9d661000 [pid 6269] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6268] <... clone3 resumed> => {parent_tid=[6270]}, 88) = 6270 [pid 6269] <... mmap resumed>) = 0x7fda9d621000 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] <... futex resumed>) = 1 [pid 6268] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... futex resumed>) = 0 [pid 6268] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6266] <... futex resumed>) = 0 [pid 6266] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6266] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6266] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6266] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6266] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6266] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... rseq resumed>) = 0 [pid 6269] <... futex resumed>) = 0 [pid 6270] set_robust_list(0x7fda9d6a69a0, 24 [pid 6269] 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 6270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6270] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6270] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] <... futex resumed>) = 0 [pid 6268] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6268] <... futex resumed>) = 0 [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 6268] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] <... mmap resumed>) = 0x7fda9d661000 [pid 6270] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6270] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6268] <... futex resumed>) = 0 [pid 6270] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6268] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = 1 [pid 6270] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... futex resumed>) = 0 [pid 6270] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6268] <... futex resumed>) = 1 [pid 6270] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6268] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... io_uring_enter resumed>) = 4096 [pid 6264] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] exit_group(0 [pid 6264] <... futex resumed>) = ? [pid 6262] <... exit_group resumed>) = ? [pid 6264] +++ exited with 0 +++ [pid 6262] +++ exited with 0 +++ [pid 5866] --- 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 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 6271 attached [pid 6271] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6271 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6271] setpgid(0, 0executing program ) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6271] write(3, "1000", 4) = 4 [pid 6271] close(3) = 0 [pid 6271] write(1, "executing program\n", 18) = 18 [pid 6271] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6271] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6272 attached => {parent_tid=[6272]}, 88) = 6272 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6271] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6271] <... futex resumed>) = 0 [pid 6272] <... rseq resumed>) = 0 [pid 6271] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6272] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6272] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6271] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6272] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6272] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6272] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6272] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6272] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6272] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6271] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... io_uring_enter resumed>) = 4096 [pid 6269] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6269] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] exit_group(0 [pid 6269] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6269] +++ exited with 0 +++ [pid 6266] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] <... restart_syscall resumed>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6273 attached [pid 6273] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6273 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6273] setpgid(0, 0) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6273] write(3, "1000", 4) = 4 [pid 6273] close(3) = 0 executing program [pid 6273] write(1, "executing program\n", 18) = 18 [pid 6273] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6273] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6273] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6273] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6274]}, 88) = 6274 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6274 attached NULL, 8) = 0 [pid 6273] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6273] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6274] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6274] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6274] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6273] <... futex resumed>) = 0 [pid 6274] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] <... futex resumed>) = 0 [pid 6273] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] 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 6274] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6274] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6274] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6273] <... futex resumed>) = 0 [pid 6273] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6273] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6274] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6274] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6273] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... io_uring_enter resumed>) = 4096 [pid 6270] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6270] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6268] exit_group(0 [pid 6270] <... futex resumed>) = ? [pid 6268] <... exit_group resumed>) = ? [pid 6273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] +++ exited with 0 +++ [pid 6268] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6268, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6275 attached [pid 6275] set_robust_list(0x555578b816a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6275 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6275] setpgid(0, 0) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6275] write(3, "1000", 4) = 4 [pid 6275] close(3executing program ) = 0 [pid 6275] write(1, "executing program\n", 18) = 18 [pid 6275] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6275] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6275] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6275] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6275] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6276 attached => {parent_tid=[6276]}, 88) = 6276 [pid 6276] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] <... rseq resumed>) = 0 [pid 6275] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] set_robust_list(0x7fda9d6a69a0, 24 [pid 6275] <... futex resumed>) = 0 [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6276] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6275] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6276] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6276] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6276] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 0 [pid 6275] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 1 [pid 6276] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 0 [pid 6276] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6275] <... futex resumed>) = 1 [pid 6276] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6275] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] exit_group(0) = ? [pid 6272] <... io_uring_enter resumed>) = ? [pid 6275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6272] +++ exited with 0 +++ [pid 6271] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, 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, child_tidptr=0x555578b81690) = 6277 ./strace-static-x86_64: Process 6277 attached [pid 6277] set_robust_list(0x555578b816a0, 24) = 0 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6277] setpgid(0, 0) = 0 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6277] write(3, "1000", 4) = 4 [pid 6277] close(3) = 0 [pid 6277] write(1, "executing program\n", 18) = 18 [pid 6277] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6277] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6277] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6277] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6277] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6278 attached => {parent_tid=[6278]}, 88) = 6278 [pid 6278] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] <... rseq resumed>) = 0 [pid 6278] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6278] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6277] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] <... futex resumed>) = 0 [pid 6278] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6278] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6277] <... futex resumed>) = 0 [pid 6278] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6277] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6277] <... futex resumed>) = 0 [pid 6277] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6278] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6278] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6277] <... futex resumed>) = 0 [pid 6278] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6278] <... futex resumed>) = 0 [pid 6277] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... futex resumed>) = 0 [pid 6278] <... futex resumed>) = 0 [pid 6277] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6277] <... futex resumed>) = 0 [pid 6277] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6273] exit_group(0) = ? [pid 6274] <... io_uring_enter resumed>) = ? [pid 6275] exit_group(0) = ? [pid 6274] +++ exited with 0 +++ [pid 6273] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6279 attached [pid 6279] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6279 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6279] setpgid(0, 0) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6279] write(3, "1000", 4) = 4 [pid 6279] close(3 [pid 6276] <... io_uring_enter resumed>) = ? [pid 6279] <... close resumed>) = 0 executing program [pid 6279] write(1, "executing program\n", 18) = 18 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6279] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6279] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6280]}, 88) = 6280 ./strace-static-x86_64: Process 6280 attached [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6280] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6280] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6280] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] 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 6280] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6280] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6276] +++ exited with 0 +++ [pid 6275] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6281 [pid 6280] <... mmap resumed>) = 0x7fda9d621000 [pid 6280] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6281 attached [pid 6280] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] set_robust_list(0x555578b816a0, 24) = 0 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6281] setpgid(0, 0) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6281] write(3, "1000", 4 [pid 6280] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6281] <... write resumed>) = 4 [pid 6281] close(3executing program ) = 0 [pid 6281] write(1, "executing program\n", 18) = 18 [pid 6281] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6281] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6281] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6281] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6281] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6282 attached => {parent_tid=[6282]}, 88) = 6282 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6281] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6281] <... futex resumed>) = 0 [pid 6282] <... rseq resumed>) = 0 [pid 6281] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6282] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6282] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6282] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6281] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6281] <... futex resumed>) = 0 [pid 6281] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6282] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6282] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6281] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6282] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6279] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6281] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6281] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6281] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6278] <... io_uring_enter resumed>) = 4096 [pid 6278] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] exit_group(0 [pid 6278] <... futex resumed>) = ? [pid 6277] <... exit_group resumed>) = ? [pid 6278] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6277, 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./strace-static-x86_64: Process 6283 attached , child_tidptr=0x555578b81690) = 6283 [pid 6283] set_robust_list(0x555578b816a0, 24) = 0 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6283] setpgid(0, 0) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6283] write(3, "1000", 4) = 4 [pid 6283] close(3) = 0 executing program [pid 6283] write(1, "executing program\n", 18) = 18 [pid 6283] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6283] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6283] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6284 attached => {parent_tid=[6284]}, 88) = 6284 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6283] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6284] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6284] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6284] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] 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 6284] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6284] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6284] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... futex resumed>) = 1 [pid 6284] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6284] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6284] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6283] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6281] exit_group(0) = ? [pid 6279] exit_group(0) = ? [pid 6280] <... io_uring_enter resumed>) = ? [pid 6283] exit_group(0) = ? [pid 6280] +++ exited with 0 +++ [pid 6279] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6285 attached [pid 6285] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6285 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6285] setpgid(0, 0) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6285] write(3, "1000", 4) = 4 [pid 6285] close(3) = 0 executing program [pid 6285] write(1, "executing program\n", 18) = 18 [pid 6285] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6285] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6285] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6286]}, 88) = 6286 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6285] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6286 attached [pid 6286] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6286] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6286] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6286] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6286] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6285] <... futex resumed>) = 0 [pid 6285] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] 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 6286] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6282] <... io_uring_enter resumed>) = ? [pid 6286] <... mmap resumed>) = 0x7fda9d661000 [pid 6286] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6286] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6285] <... futex resumed>) = 0 [pid 6286] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 0 [pid 6286] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 1 [pid 6286] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6286] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6285] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6285] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] +++ exited with 0 +++ [pid 6281] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6281, 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 6287 attached , child_tidptr=0x555578b81690) = 6287 [pid 6287] set_robust_list(0x555578b816a0, 24) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 executing program [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6287] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6287] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6288 attached [pid 6284] <... io_uring_enter resumed>) = ? [pid 6288] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6287] <... clone3 resumed> => {parent_tid=[6288]}, 88) = 6288 [pid 6288] <... rseq resumed>) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6287] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] +++ exited with 0 +++ [pid 6288] set_robust_list(0x7fda9d6a69a0, 24 [pid 6283] +++ exited with 0 +++ [pid 6288] <... set_robust_list resumed>) = 0 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6288] <... 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 6289 attached [pid 6288] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6289] set_robust_list(0x555578b816a0, 24 [pid 6288] <... openat resumed>) = 3 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6289 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6288] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6288] <... futex resumed>) = 0 [pid 6287] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6287] <... futex resumed>) = 0 [pid 6288] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6289] <... prctl resumed>) = 0 [pid 6287] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] setpgid(0, 0) = 0 [pid 6288] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6289] write(3, "1000", 4 [pid 6288] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6289] <... write resumed>) = 4 [pid 6289] close(3) = 0 [pid 6289] write(1, "executing program\n", 18) = 18 [pid 6289] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6289] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6288] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6288] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6290]}, 88) = 6290 [pid 6289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6289] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] <... futex resumed>) = 0 [pid 6287] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6288] <... futex resumed>) = 0 [pid 6288] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6288] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6290 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 1 [pid 6288] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6290] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6287] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... rseq resumed>) = 0 [pid 6290] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6290] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6290] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6290] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6290] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6289] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6290] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6290] <... mmap resumed>) = 0x7fda9d621000 [pid 6290] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6290] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 0 [pid 6290] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6290] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 0 [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] <... 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] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6286] <... io_uring_enter resumed>) = 4096 [pid 6286] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6286] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6285] exit_group(0) = ? [pid 6286] <... futex resumed>) = ? [pid 6286] +++ exited with 0 +++ [pid 6285] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6291 attached , child_tidptr=0x555578b81690) = 6291 [pid 6291] set_robust_list(0x555578b816a0, 24) = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6291] setpgid(0, 0) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6291] write(3, "1000", 4) = 4 executing program [pid 6291] close(3) = 0 [pid 6291] write(1, "executing program\n", 18) = 18 [pid 6291] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6291] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6291] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6291] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6291] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6292 attached => {parent_tid=[6292]}, 88) = 6292 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6291] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6292] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6292] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6292] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6292] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6291] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6292] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6292] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6292] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6292] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 1 [pid 6292] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6289] exit_group(0) = ? [pid 6287] exit_group(0) = ? [pid 6288] <... io_uring_enter resumed>) = ? [pid 6288] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6291] exit_group(0) = ? [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6293 ./strace-static-x86_64: Process 6293 attached [pid 6290] <... io_uring_enter resumed>) = ? [pid 6293] set_robust_list(0x555578b816a0, 24 [pid 6290] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, 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 6294 attached [pid 6294] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6294 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6293] <... set_robust_list 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) = 4 [pid 6294] close(3executing program ) = 0 [pid 6294] write(1, "executing program\n", 18) = 18 [pid 6294] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6294] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6294] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6294] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6295 attached [pid 6294] <... clone3 resumed> => {parent_tid=[6295]}, 88) = 6295 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6294] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6294] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6295] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6295] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6295] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6294] <... futex resumed>) = 0 [pid 6294] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... prctl resumed>) = 0 [pid 6293] setpgid(0, 0 [pid 6295] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6294] <... futex resumed>) = 0 [pid 6295] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6294] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... setpgid resumed>) = 0 [pid 6295] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6295] <... mmap resumed>) = 0x7fda9d661000 [pid 6295] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6295] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6294] <... futex resumed>) = 0 [pid 6293] <... openat resumed>) = 3 [pid 6295] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] <... futex resumed>) = 0 [pid 6295] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6295] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6294] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6295] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6294] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6293] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6293] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6294] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6294] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6293] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6293] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6296 attached => {parent_tid=[6296]}, 88) = 6296 [pid 6296] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] <... rseq resumed>) = 0 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] set_robust_list(0x7fda9d6a69a0, 24 [pid 6293] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6296] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6296] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6293] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6296] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6296] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6296] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 0 [pid 6296] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6296] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fda9d77732c, 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(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6296] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6293] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... io_uring_enter resumed>) = ? [pid 6293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6292] +++ exited with 0 +++ [pid 6291] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6297 attached [pid 6297] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6297 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6294] exit_group(0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] <... exit_group resumed>) = ? [pid 6297] <... prctl resumed>) = 0 [pid 6297] setpgid(0, 0) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6297] write(3, "1000", 4) = 4 [pid 6297] close(3) = 0 executing program [pid 6297] write(1, "executing program\n", 18) = 18 [pid 6297] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6297] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6298 attached [pid 6298] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6297] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6297] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6298] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6298] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6298] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] 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 6298] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6298] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6298] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6298] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6298] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6298] <... futex resumed>) = 0 [pid 6298] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6297] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... io_uring_enter resumed>) = ? [pid 6295] +++ exited with 0 +++ [pid 6294] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6294, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 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 6299 attached , child_tidptr=0x555578b81690) = 6299 [pid 6299] set_robust_list(0x555578b816a0, 24) = 0 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6299] setpgid(0, 0) = 0 [pid 6297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6299] write(3, "1000", 4) = 4 [pid 6299] close(3) = 0 [pid 6299] write(1, "executing program\n", 18) = 18 [pid 6299] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6299] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6299] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6300 attached => {parent_tid=[6300]}, 88) = 6300 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] set_robust_list(0x7fda9d6a69a0, 24 [pid 6299] <... futex resumed>) = 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6300] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6300] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 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(0x7fda9d777328, 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 6300] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6299] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... mmap resumed>) = 0x7fda9d661000 [pid 6300] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6300] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6296] <... io_uring_enter resumed>) = 4096 [pid 6300] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] exit_group(0) = ? [pid 6300] <... futex resumed>) = 0 [pid 6299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6296] <... futex resumed>) = ? [pid 6299] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6302 ./strace-static-x86_64: Process 6302 attached [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6302] set_robust_list(0x555578b816a0, 24) = 0 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6302] setpgid(0, 0) = 0 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6302] write(3, "1000", 4) = 4 [pid 6302] close(3) = 0 [pid 6302] write(1, "executing program\n", 18executing program ) = 18 [pid 6302] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6302] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6303 attached => {parent_tid=[6303]}, 88) = 6303 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6302] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6302] <... futex resumed>) = 0 [pid 6303] <... rseq resumed>) = 0 [pid 6302] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6303] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6303] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6302] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6302] <... futex resumed>) = 0 [pid 6302] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6303] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6303] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6298] <... io_uring_enter resumed>) = 4096 [pid 6303] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6302] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6302] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6297] exit_group(0 [pid 6298] <... futex resumed>) = 0 [pid 6303] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... exit_group resumed>) = ? [pid 6298] +++ exited with 0 +++ [pid 6302] <... futex resumed>) = 0 [pid 6297] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6302] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6304 attached [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6304 [pid 6304] set_robust_list(0x555578b816a0, 24) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6304] setpgid(0, 0) = 0 executing program [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4) = 4 [pid 6304] close(3) = 0 [pid 6304] write(1, "executing program\n", 18) = 18 [pid 6304] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6303] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] <... futex resumed>) = 0 [pid 6303] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6302] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6304] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6305 attached => {parent_tid=[6305]}, 88) = 6305 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6304] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6305] <... rseq resumed>) = 0 [pid 6305] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6304] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] <... mmap resumed>) = 0x7fda9d665000 [pid 6305] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6304] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6305] <... openat resumed>) = 3 [pid 6304] <... mprotect resumed>) = 0 [pid 6305] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] <... futex resumed>) = 0 [pid 6304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6305] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6306 attached => {parent_tid=[6306]}, 88) = 6306 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] <... rseq resumed>) = 0 [pid 6304] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] set_robust_list(0x7fda9d6859a0, 24 [pid 6304] <... futex resumed>) = 0 [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6306] 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 6306] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6306] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6299] exit_group(0) = ? [pid 6300] <... io_uring_enter resumed>) = ? [pid 6306] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 1 [pid 6306] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ [pid 6305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6304] <... futex resumed>) = 0 [pid 6305] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6305] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6307 attached , child_tidptr=0x555578b81690) = 6307 [pid 6307] set_robust_list(0x555578b816a0, 24 [pid 6304] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... set_robust_list resumed>) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] <... prctl resumed>) = 0 [pid 6304] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6307] setpgid(0, 0 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 1 [pid 6307] <... setpgid resumed>) = 0 [pid 6304] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6307] write(3, "1000", 4) = 4 [pid 6307] close(3) = 0 [pid 6307] write(1, "executing program\n", 18) = 18 [pid 6307] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6305] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6307] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6308]}, 88) = 6308 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6308 attached NULL, 8) = 0 [pid 6307] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6308] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6308] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6308] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6308] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6307] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6307] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6309 attached => {parent_tid=[6309]}, 88) = 6309 [pid 6309] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6308] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] <... rseq resumed>) = 0 [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] set_robust_list(0x7fda9d6859a0, 24 [pid 6308] <... mmap resumed>) = 0x7fda9d640000 [pid 6307] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6307] <... futex resumed>) = 0 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6308] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6307] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6308] <... mmap resumed>) = 0x7fda9d600000 [pid 6307] <... futex resumed>) = ? [pid 6309] +++ killed by SIGSEGV +++ [pid 6308] +++ killed by SIGSEGV +++ [pid 6307] +++ killed by SIGSEGV +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6307, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 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=0x555578b81690) = 6310 ./strace-static-x86_64: Process 6310 attached [pid 6310] set_robust_list(0x555578b816a0, 24) = 0 [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_CLOEXECexecuting program ) = 3 [pid 6310] write(3, "1000", 4) = 4 [pid 6310] close(3) = 0 [pid 6310] write(1, "executing program\n", 18) = 18 [pid 6310] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6310] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6311 attached => {parent_tid=[6311]}, 88) = 6311 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6310] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6311] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6311] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 1 [pid 6311] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6311] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6311] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6311] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 1 [pid 6311] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 1 [pid 6311] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 1 [pid 6311] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6303] <... io_uring_enter resumed>) = 4096 [pid 6304] exit_group(0) = ? [pid 6306] <... futex resumed>) = ? [pid 6303] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] exit_group(0) = ? [pid 6310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6303] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6312 attached , child_tidptr=0x555578b81690) = 6312 [pid 6312] set_robust_list(0x555578b816a0, 24) = 0 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6312] setpgid(0, 0) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6312] write(3, "1000", 4) = 4 [pid 6312] close(3executing program ) = 0 [pid 6312] write(1, "executing program\n", 18) = 18 [pid 6312] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... io_uring_enter resumed>) = ? [pid 6312] <... futex resumed>) = 0 [pid 6306] +++ exited with 0 +++ [pid 6312] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6312] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6313]}, 88) = 6313 [pid 6312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6312] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6313 attached [pid 6312] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6313] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6313] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6313] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6312] futex(0x7fda9d777328, 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 6312] <... futex resumed>) = 0 [pid 6312] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6313] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6313] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6305] +++ exited with 0 +++ [pid 6304] +++ exited with 0 +++ [pid 6313] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = 0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6313] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6313] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6312] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6312] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6314 ./strace-static-x86_64: Process 6314 attached [pid 6314] set_robust_list(0x555578b816a0, 24) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6314] setpgid(0, 0) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6314] <... openat resumed>) = 3 [pid 6314] write(3, "1000", 4) = 4 [pid 6314] close(3executing program ) = 0 [pid 6314] write(1, "executing program\n", 18) = 18 [pid 6314] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6314] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6315 attached [pid 6315] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6314] <... clone3 resumed> => {parent_tid=[6315]}, 88) = 6315 [pid 6315] <... rseq resumed>) = 0 [pid 6314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6315] set_robust_list(0x7fda9d6a69a0, 24 [pid 6314] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] <... futex resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6314] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6315] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6315] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6314] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6315] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6315] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6315] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6315] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6314] <... futex resumed>) = 0 [pid 6315] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6311] <... io_uring_enter resumed>) = 4096 [pid 6311] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6311] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] exit_group(0 [pid 6311] <... futex resumed>) = ? [pid 6311] +++ exited with 0 +++ [pid 6310] <... exit_group resumed>) = ? [pid 6310] +++ exited with 0 +++ [pid 6314] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6314] <... futex resumed>) = 1 [pid 6315] <... futex resumed>) = 0 [pid 6315] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6314] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6316 ./strace-static-x86_64: Process 6316 attached [pid 6314] <... futex resumed>) = 0 [pid 6316] set_robust_list(0x555578b816a0, 24) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6316] setpgid(0, 0) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6314] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] write(3, "1000", 4) = 4 [pid 6316] close(3executing program ) = 0 [pid 6316] write(1, "executing program\n", 18) = 18 [pid 6316] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6316] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6316] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6316] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6317 attached => {parent_tid=[6317]}, 88) = 6317 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6316] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... rseq resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6313] <... io_uring_enter resumed>) = 4096 [pid 6317] set_robust_list(0x7fda9d6a69a0, 24 [pid 6316] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] <... set_robust_list resumed>) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6317] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] <... futex resumed>) = 0 [pid 6317] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6316] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 6316] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6313] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] exit_group(0) = ? [pid 6317] <... mmap resumed>) = 0x7fda9d661000 [pid 6313] <... futex resumed>) = ? [pid 6317] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6317] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] <... futex resumed>) = 0 [pid 6316] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 0 [pid 6317] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6316] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 1 [pid 6317] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6316] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6313] +++ exited with 0 +++ [pid 6312] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6312, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached [pid 6316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6318 [pid 6318] set_robust_list(0x555578b816a0, 24) = 0 [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6318] setpgid(0, 0) = 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6318] write(3, "1000", 4) = 4 [pid 6318] close(3) = 0 [pid 6318] write(1, "executing program\n", 18executing program ) = 18 [pid 6318] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6318] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6318] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6318] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6318] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6319 attached [pid 6319] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6318] <... clone3 resumed> => {parent_tid=[6319]}, 88) = 6319 [pid 6319] <... rseq resumed>) = 0 [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] set_robust_list(0x7fda9d6a69a0, 24 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6318] <... futex resumed>) = 0 [pid 6319] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6318] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] <... openat resumed>) = 3 [pid 6319] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6319] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6318] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6319] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6319] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6319] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6318] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6315] <... io_uring_enter resumed>) = 4096 [pid 6315] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] exit_group(0 [pid 6315] <... futex resumed>) = 230 [pid 6314] <... exit_group resumed>) = ? [pid 6315] +++ exited with 0 +++ [pid 6314] +++ exited with 0 +++ [pid 6318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6320 attached , child_tidptr=0x555578b81690) = 6320 [pid 6320] set_robust_list(0x555578b816a0, 24) = 0 [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6320] setpgid(0, 0) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... io_uring_enter resumed>) = 4096 [pid 6320] <... openat resumed>) = 3 [pid 6320] write(3, "1000", 4) = 4 [pid 6320] close(3) = 0 [pid 6320] write(1, "executing program\n", 18 [pid 6317] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] exit_group(0) = ? [pid 6317] <... futex resumed>) = ? executing program [pid 6320] <... write resumed>) = 18 [pid 6317] +++ exited with 0 +++ [pid 6316] +++ exited with 0 +++ [pid 6320] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6316, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6320] <... futex resumed>) = 0 [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 6321 attached , child_tidptr=0x555578b81690) = 6321 [pid 6321] set_robust_list(0x555578b816a0, 24 [pid 6320] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6320] <... mmap resumed>) = 0x7fda9d686000 [pid 6321] setpgid(0, 0) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6320] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6321] write(3, "1000", 4 [pid 6320] <... mprotect resumed>) = 0 [pid 6321] <... write resumed>) = 4 [pid 6320] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6321] close(3 [pid 6320] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6322]}, 88) = 6322 [pid 6321] <... close resumed>) = 0 [pid 6321] write(1, "executing program\n", 18./strace-static-x86_64: Process 6322 attached executing program [pid 6322] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6321] <... write resumed>) = 18 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] set_robust_list(0x7fda9d6a69a0, 24 [pid 6321] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] <... futex resumed>) = 0 [pid 6320] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6320] <... futex resumed>) = 0 [pid 6321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6320] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6321] <... mmap resumed>) = 0x7fda9d686000 [pid 6321] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6322] <... openat resumed>) = 3 [pid 6321] <... mprotect resumed>) = 0 [pid 6322] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6322] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6320] <... futex resumed>) = 0 [pid 6321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6320] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6320] <... futex resumed>) = 1 [pid 6320] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... futex resumed>) = 0 [pid 6322] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643./strace-static-x86_64: Process 6323 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 6322] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6323] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6322] <... mmap resumed>) = 0x7fda9d661000 [pid 6321] <... clone3 resumed> => {parent_tid=[6323]}, 88) = 6323 [pid 6322] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6323] <... rseq resumed>) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] <... io_uring_enter resumed>) = 4096 [pid 6322] <... mmap resumed>) = 0x7fda9d621000 [pid 6323] set_robust_list(0x7fda9d6a69a0, 24 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6322] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] <... futex resumed>) = 0 [pid 6321] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... set_robust_list resumed>) = 0 [pid 6320] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] <... futex resumed>) = 0 [pid 6320] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6322] <... futex resumed>) = 0 [pid 6320] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... openat resumed>) = 3 [pid 6322] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 0 [pid 6323] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6321] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6319] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... futex resumed>) = 0 [pid 6321] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... futex resumed>) = 1 [pid 6318] exit_group(0) = ? [pid 6319] <... futex resumed>) = ? [pid 6322] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6320] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6318, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6323] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6323] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6324 ./strace-static-x86_64: Process 6324 attached [pid 6324] set_robust_list(0x555578b816a0, 24 [pid 6323] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6324] setpgid(0, 0) = 0 [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6324] write(3, "1000", 4 [pid 6323] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... write resumed>) = 4 [pid 6323] <... futex resumed>) = 0 [pid 6324] close(3 [pid 6323] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... close resumed>) = 0 [pid 6323] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6321] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] write(1, "executing program\n", 18executing program [pid 6321] <... futex resumed>) = 0 [pid 6324] <... write resumed>) = 18 [pid 6323] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6321] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6324] <... mmap resumed>) = 0x7fda9d686000 [pid 6324] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6325 attached [pid 6325] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6325] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6325] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] <... clone3 resumed> => {parent_tid=[6325]}, 88) = 6325 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6324] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6325] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6324] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... openat resumed>) = 3 [pid 6325] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6325] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6324] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6324] <... futex resumed>) = 0 [pid 6325] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6324] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... mmap resumed>) = 0x7fda9d661000 [pid 6325] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6325] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6325] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 0 [pid 6325] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = 1 [pid 6325] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6325] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6324] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6322] <... io_uring_enter resumed>) = 4096 [pid 6322] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6322] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6320] exit_group(0 [pid 6322] <... futex resumed>) = ? [pid 6320] <... exit_group resumed>) = ? [pid 6322] +++ exited with 0 +++ executing program [pid 6320] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6320, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6326 ./strace-static-x86_64: Process 6326 attached [pid 6326] set_robust_list(0x555578b816a0, 24) = 0 [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6326] setpgid(0, 0) = 0 [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6326] write(3, "1000", 4) = 4 [pid 6326] close(3) = 0 [pid 6326] write(1, "executing program\n", 18) = 18 [pid 6326] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6326] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6326] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6326] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6327 attached => {parent_tid=[6327]}, 88) = 6327 [pid 6327] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6326] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] <... rseq resumed>) = 0 [pid 6326] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6327] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6327] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... futex resumed>) = 0 [pid 6326] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6326] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 6327] 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6327] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6327] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6327] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... futex resumed>) = 0 [pid 6326] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6327] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 6327] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6327] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6326] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6327] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6326] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... io_uring_enter resumed>) = 4096 [pid 6323] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] exit_group(0) = ? [pid 6323] +++ exited with 0 +++ [pid 6321] +++ exited with 0 +++ [pid 5866] --- 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 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6328 attached [pid 6325] <... io_uring_enter resumed>) = 4096 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6328 [pid 6328] set_robust_list(0x555578b816a0, 24) = 0 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6325] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6325] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] setpgid(0, 0) = 0 [pid 6324] exit_group(0 [pid 6325] <... futex resumed>) = ? [pid 6324] <... exit_group resumed>) = ? [pid 6325] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... restart_syscall resumed>) = 0 [pid 6328] <... openat resumed>) = 3 [pid 6328] write(3, "1000", 4 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] <... write resumed>) = 4 [pid 6328] close(3 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6329 executing program executing program [pid 6328] <... close resumed>) = 0 [pid 6328] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6329 attached [pid 6328] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6329] set_robust_list(0x555578b816a0, 24) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6329] setpgid(0, 0) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6329] write(3, "1000", 4) = 4 [pid 6329] close(3) = 0 [pid 6329] write(1, "executing program\n", 18) = 18 [pid 6329] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6329] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6329] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6330 attached ) = 0x7fda9d686000 [pid 6328] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6329] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... mprotect resumed>) = 0 [pid 6330] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6330] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6328] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6330] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6331 attached => {parent_tid=[6331]}, 88) = 6331 [pid 6331] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6330] <... openat resumed>) = 3 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6331] <... rseq resumed>) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6331] set_robust_list(0x7fda9d6a69a0, 24 [pid 6328] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6330] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6330] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6329] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6330] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6330] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6330] <... mmap resumed>) = 0x7fda9d621000 [pid 6330] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6331] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6327] <... io_uring_enter resumed>) = 4096 [pid 6331] <... openat resumed>) = 3 [pid 6328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] exit_group(0 [pid 6327] <... futex resumed>) = ? [pid 6326] <... exit_group resumed>) = ? [pid 6328] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] +++ exited with 0 +++ [pid 6326] +++ exited with 0 +++ [pid 6328] <... futex resumed>) = 0 [pid 6331] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6326, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 6328] <... mmap resumed>) = 0x7fda9d665000 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6328] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] <... mprotect resumed>) = 0 [pid 6328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6328] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 6328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6332 ./strace-static-x86_64: Process 6332 attached [pid 6332] set_robust_list(0x555578b816a0, 24) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6332] setpgid(0, 0) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6332] write(3, "1000", 4) = 4 [pid 6332] close(3) = 0 [pid 6332] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6333 attached [pid 6328] <... clone3 resumed> => {parent_tid=[6333]}, 88) = 6333 [pid 6332] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6332] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6333] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6332] <... clone3 resumed> => {parent_tid=[6334]}, 88) = 6334 [pid 6333] <... rseq resumed>) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6333] set_robust_list(0x7fda9d6859a0, 24 [pid 6328] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6334 attached [pid 6332] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6334] set_robust_list(0x7fda9d6a69a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] futex(0x7fda9d77732c, 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 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6334] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6333] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6334] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6333] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6333] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6334] <... mmap resumed>) = 0x7fda9d661000 [pid 6333] <... mmap resumed>) = 0x7fda9d640000 [pid 6334] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6334] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6332] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6333] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6333] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6333] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6331] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] <... futex resumed>) = 0 [pid 6328] <... futex resumed>) = 1 [pid 6331] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6328] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6332] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6329] exit_group(0) = ? [pid 6332] exit_group(0) = ? [pid 6330] <... io_uring_enter resumed>) = ? [pid 6330] +++ exited with 0 +++ [pid 6329] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, 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 6335 attached [pid 6331] <... io_uring_enter resumed>) = 4096 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6335 [pid 6335] set_robust_list(0x555578b816a0, 24 [pid 6334] <... io_uring_enter resumed>) = ? [pid 6331] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... prctl resumed>) = 0 [pid 6328] exit_group(0) = ? [pid 6331] <... futex resumed>) = ? [pid 6333] <... futex resumed>) = ? [pid 6335] setpgid(0, 0 [pid 6334] +++ exited with 0 +++ [pid 6333] +++ exited with 0 +++ [pid 6332] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ [pid 6328] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6332, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6335] <... setpgid resumed>) = 0 [pid 5864] restart_syscall(<... resuming interrupted clone ...> [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6336 ./strace-static-x86_64: Process 6336 attached [pid 6335] <... openat resumed>) = 3 [pid 5864] <... restart_syscall resumed>) = 0 [pid 6335] write(3, "1000", 4 [pid 6336] set_robust_list(0x555578b816a0, 24 [pid 6335] <... write resumed>) = 4 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] <... set_robust_list resumed>) = 0 executing program [pid 6335] close(3./strace-static-x86_64: Process 6337 attached [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6335] <... close resumed>) = 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6337 [pid 6337] set_robust_list(0x555578b816a0, 24 [pid 6335] write(1, "executing program\n", 18 [pid 6336] setpgid(0, 0 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6335] <... write resumed>) = 18 [pid 6335] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] <... futex resumed>) = 0 [pid 6337] <... prctl resumed>) = 0 [pid 6337] setpgid(0, 0 [pid 6336] <... setpgid resumed>) = 0 [pid 6335] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, executing program executing program [pid 6337] <... setpgid resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6335] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6336] <... openat resumed>) = 3 [pid 6335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6337] write(3, "1000", 4 [pid 6336] write(3, "1000", 4 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] <... write resumed>) = 4 [pid 6336] <... write resumed>) = 4 [pid 6335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6337] close(3 [pid 6336] close(3 [pid 6335] <... mmap resumed>) = 0x7fda9d686000 [pid 6337] <... close resumed>) = 0 [pid 6336] <... close resumed>) = 0 [pid 6337] write(1, "executing program\n", 18 [pid 6335] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6337] <... write resumed>) = 18 [pid 6336] write(1, "executing program\n", 18 [pid 6337] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... mprotect resumed>) = 0 [pid 6337] <... futex resumed>) = 0 [pid 6336] <... write resumed>) = 18 [pid 6335] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6337] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6336] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6337] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6336] <... futex resumed>) = 0 [pid 6335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6338 attached [pid 6337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6336] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6338] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6336] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6335] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 [pid 6338] <... rseq resumed>) = 0 [pid 6337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6338] set_robust_list(0x7fda9d6a69a0, 24 [pid 6337] <... mmap resumed>) = 0x7fda9d686000 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6337] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6335] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] <... mprotect resumed>) = 0 [pid 6336] <... mmap resumed>) = 0x7fda9d686000 [pid 6335] <... futex resumed>) = 0 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6335] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6336] <... mprotect resumed>) = 0 [pid 6338] <... openat resumed>) = 3 [pid 6337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6338] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6338] <... futex resumed>) = 1 [pid 6337] <... clone3 resumed> => {parent_tid=[6339]}, 88) = 6339 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6335] <... futex resumed>) = 0 [pid 6338] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6340 attached ./strace-static-x86_64: Process 6339 attached [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6336] <... clone3 resumed> => {parent_tid=[6340]}, 88) = 6340 [pid 6335] <... futex resumed>) = 0 [pid 6338] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6337] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6335] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6339] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6338] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6338] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6337] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... mmap resumed>) = 0x7fda9d661000 [pid 6336] <... futex resumed>) = 0 [pid 6338] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6340] <... rseq resumed>) = 0 [pid 6339] <... rseq resumed>) = 0 [pid 6338] <... mmap resumed>) = 0x7fda9d621000 [pid 6336] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] set_robust_list(0x7fda9d6a69a0, 24 [pid 6339] set_robust_list(0x7fda9d6a69a0, 24 [pid 6338] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] <... futex resumed>) = 0 [pid 6335] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6335] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], [pid 6339] rt_sigprocmask(SIG_SETMASK, [], [pid 6340] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6339] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6340] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6339] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6337] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... openat resumed>) = 3 [pid 6339] <... openat resumed>) = 3 [pid 6337] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = 0 [pid 6340] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6337] <... mmap resumed>) = 0x7fda9d665000 [pid 6336] <... mmap resumed>) = 0x7fda9d665000 [pid 6337] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6336] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6337] <... mprotect resumed>) = 0 [pid 6337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6336] <... mprotect resumed>) = 0 [pid 6337] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6337] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 6336] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6342 attached [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6342] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6340] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] <... clone3 resumed> => {parent_tid=[6342]}, 88) = 6342 [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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 6342] <... rseq resumed>) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] <... clone3 resumed> => {parent_tid=[6343]}, 88) = 6343 [pid 6337] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] <... futex resumed>) = 0 [pid 6336] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] set_robust_list(0x7fda9d6859a0, 24 [pid 6337] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6342] <... set_robust_list resumed>) = 0 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6343 attached NULL, 8) = 0 [pid 6343] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6342] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6343] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6342] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], [pid 6342] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6343] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6342] <... mmap resumed>) = 0x7fda9d640000 [pid 6337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6336] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6337] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6342] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 0 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 1 [pid 6340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6337] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... io_uring_setup resumed> ) = ? [pid 6342] <... mmap resumed>) = ? [pid 6337] <... futex resumed>) = ? [pid 6336] <... futex resumed>) = ? [pid 6340] +++ killed by SIGSEGV +++ [pid 6339] +++ killed by SIGSEGV +++ [pid 6343] +++ killed by SIGSEGV +++ [pid 6342] +++ killed by SIGSEGV +++ [pid 6337] +++ killed by SIGSEGV +++ [pid 6336] +++ killed by SIGSEGV +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6336, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6337, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6344 [pid 5866] <... restart_syscall resumed>) = 0 [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6345 ./strace-static-x86_64: Process 6345 attached [pid 6345] set_robust_list(0x555578b816a0, 24) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6345] setpgid(0, 0) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6345] write(3, "1000", 4) = 4 [pid 6345] close(3) = 0 executing program [pid 6345] write(1, "executing program\n", 18) = 18 [pid 6345] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6345] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6344 attached => {parent_tid=[6346]}, 88) = 6346 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6345] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] set_robust_list(0x555578b816a0, 24./strace-static-x86_64: Process 6346 attached ) = 0 [pid 6346] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] <... rseq resumed>) = 0 [pid 6346] set_robust_list(0x7fda9d6a69a0, 24 [pid 6344] <... prctl resumed>) = 0 [pid 6344] setpgid(0, 0 [pid 6346] <... set_robust_list resumed>) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] <... setpgid resumed>) = 0 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6346] <... openat resumed>) = 3 [pid 6344] <... openat resumed>) = 3 [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6345] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6345] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6346] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... mprotect resumed>) = 0 [pid 6344] write(3, "1000", 4 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6347 attached => {parent_tid=[6347]}, 88) = 6347 [pid 6347] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6346] <... futex resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], [pid 6344] <... write resumed>) = 4 [pid 6346] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] close(3 [pid 6345] <... futex resumed>) = 0 [pid 6345] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... rseq resumed>) = 0 [pid 6347] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6344] <... close resumed>) = 0 [pid 6347] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6344] write(1, "executing program\n", 18 [pid 6347] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6347] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 executing program [pid 6347] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6344] <... write resumed>) = 18 [pid 6347] <... mmap resumed>) = 0x7fda9d600000 [pid 6344] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6344] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6347] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 1 [pid 6344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6346] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = 0 [pid 6344] <... mmap resumed>) = 0x7fda9d686000 [pid 6346] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6346] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = 0 [pid 6344] <... mprotect resumed>) = 0 [pid 6338] <... io_uring_enter resumed>) = 4096 [pid 6346] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6345] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6338] <... futex resumed>) = 0 [pid 6335] exit_group(0) = ? [pid 6344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6338] +++ exited with 0 +++ [pid 6335] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6335, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6349 attached [pid 6349] set_robust_list(0x555578b816a0, 24 [pid 6344] <... clone3 resumed> => {parent_tid=[6348]}, 88) = 6348 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6349 [pid 6349] <... set_robust_list resumed>) = 0 [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6349] setpgid(0, 0) = 0 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6349] write(3, "1000", 4) = 4 [pid 6349] close(3) = 0 executing program [pid 6349] write(1, "executing program\n", 18) = 18 [pid 6349] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6349] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6349] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6349] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6349] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6350 attached [pid 6350] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6349] <... clone3 resumed> => {parent_tid=[6350]}, 88) = 6350 ./strace-static-x86_64: Process 6348 attached [pid 6344] rt_sigprocmask(SIG_SETMASK, [], [pid 6350] <... rseq resumed>) = 0 [pid 6350] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6350] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6349] <... futex resumed>) = 0 [pid 6350] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] <... futex resumed>) = 0 [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6350] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6349] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6349] <... futex resumed>) = 0 [pid 6350] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6349] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6350] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6350] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6348] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6350] <... mmap resumed>) = 0x7fda9d621000 [pid 6350] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6349] <... futex resumed>) = 0 [pid 6349] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6349] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6349] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6349] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] <... futex resumed>) = 1 [pid 6350] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6349] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6349] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6350] <... futex resumed>) = 1 [pid 6350] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6344] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... rseq resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6348] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6344] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6348] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6348] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6348] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... futex resumed>) = 0 [pid 6348] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6344] futex(0x7fda9d77732c, 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) = 0x7fda9d661000 [pid 6348] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6348] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6348] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... futex resumed>) = 0 [pid 6348] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] <... futex resumed>) = 0 [pid 6348] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6344] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6344] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6344] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6345] exit_group(0) = ? [pid 6347] <... futex resumed>) = ? [pid 6349] exit_group(0) = ? [pid 6347] +++ exited with 0 +++ [pid 6346] <... io_uring_enter resumed>) = ? [pid 6346] +++ exited with 0 +++ [pid 6345] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6351 ./strace-static-x86_64: Process 6351 attached [pid 6351] set_robust_list(0x555578b816a0, 24) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6351] setpgid(0, 0) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] <... io_uring_enter resumed>) = ? [pid 6351] <... openat resumed>) = 3 [pid 6351] write(3, "1000", 4 [pid 6348] <... io_uring_enter resumed>) = 4096 [pid 6351] <... write resumed>) = 4 executing program [pid 6351] close(3) = 0 [pid 6351] write(1, "executing program\n", 18 [pid 6350] +++ exited with 0 +++ [pid 6349] +++ exited with 0 +++ [pid 6351] <... write resumed>) = 18 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6349, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6351] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6351] <... futex resumed>) = 0 [pid 6351] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6351] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6352 attached => {parent_tid=[6352]}, 88) = 6352 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6352] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6352] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6352] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6353 attached [pid 6353] set_robust_list(0x555578b816a0, 24) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6353 [pid 6353] <... prctl resumed>) = 0 [pid 6353] setpgid(0, 0) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6351] rt_sigprocmask(SIG_SETMASK, [], [pid 6348] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... openat resumed>) = 3 [pid 6351] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6348] <... futex resumed>) = 0 [pid 6344] exit_group(0) = ? [pid 6351] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] write(3, "1000", 4 [pid 6351] <... futex resumed>) = 1 [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] +++ exited with 0 +++ [pid 6344] +++ exited with 0 +++ [pid 6353] <... write resumed>) = 4 [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6344, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6353] close(3) = 0 executing program [pid 6353] write(1, "executing program\n", 18 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] <... write resumed>) = 18 [pid 6353] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6354 attached ) = 0x7fda9d686000 [pid 6352] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6354] set_robust_list(0x555578b816a0, 24 [pid 6353] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6354 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6353] <... mprotect resumed>) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] <... openat resumed>) = 3 [pid 6354] <... prctl resumed>) = 0 [pid 6354] setpgid(0, 0 [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6352] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6354] <... setpgid resumed>) = 0 [pid 6351] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6351] <... futex resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6351] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6354] <... openat resumed>) = 3 [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6354] write(3, "1000", 4) = 4 [pid 6354] close(3 [pid 6353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6355 attached => {parent_tid=[6355]}, 88) = 6355 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... close resumed>) = 0 [pid 6352] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000executing program [pid 6355] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6354] write(1, "executing program\n", 18 [pid 6355] <... rseq resumed>) = 0 [pid 6354] <... write resumed>) = 18 [pid 6352] <... mmap resumed>) = 0x7fda9d621000 [pid 6355] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6354] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], [pid 6354] <... futex resumed>) = 0 [pid 6352] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6352] <... futex resumed>) = 1 [pid 6351] <... futex resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6352] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6351] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6352] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6352] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6351] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... openat resumed>) = 3 [pid 6354] <... mmap resumed>) = 0x7fda9d686000 [pid 6355] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6351] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 1 [pid 6354] <... mprotect resumed>) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6355] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6351] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 0 [pid 6351] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6351] <... futex 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6353] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6351] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6356 attached [pid 6354] <... clone3 resumed> => {parent_tid=[6356]}, 88) = 6356 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6356] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6355] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6355] <... mmap resumed>) = 0x7fda9d661000 [pid 6354] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... rseq resumed>) = 0 [pid 6356] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6355] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6354] <... futex resumed>) = 0 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], [pid 6355] <... mmap resumed>) = 0x7fda9d621000 [pid 6354] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6356] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6355] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... openat resumed>) = 3 [pid 6355] <... futex resumed>) = 1 [pid 6356] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6354] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 1 [pid 6353] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6355] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6354] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... futex resumed>) = 1 [pid 6355] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 6356] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6356] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6354] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... mmap resumed>) = 0x7fda9d621000 [pid 6354] <... futex resumed>) = 0 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6356] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... mmap resumed>) = 0x7fda9d600000 [pid 6356] <... futex resumed>) = 0 [pid 6356] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6357 attached => {parent_tid=[6357]}, 88) = 6357 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6357] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6354] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... rseq resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6357] set_robust_list(0x7fda9d6209a0, 24 [pid 6354] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... set_robust_list resumed>) = 0 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6357] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6357] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 1 [pid 6356] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6356] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6356] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6354] <... futex resumed>) = 0 [pid 6354] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6352] <... io_uring_enter resumed>) = 4096 [pid 6352] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] exit_group(0) = ? [pid 6352] +++ exited with 0 +++ [pid 6351] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, 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 6358 attached [pid 6355] <... io_uring_enter resumed>) = 4096 [pid 6358] set_robust_list(0x555578b816a0, 24 [pid 6355] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6358 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6353] exit_group(0) = ? [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6355] +++ exited with 0 +++ [pid 6353] +++ exited with 0 +++ [pid 6358] setpgid(0, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6358] <... setpgid resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6358] write(3, "1000", 4) = 4 [pid 6358] close(3) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6358] write(1, "executing program\n", 18executing program ) = 18 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6359 attached [pid 6358] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x555578b81690) = 6359 [pid 6359] set_robust_list(0x555578b816a0, 24 [pid 6358] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6359] <... prctl resumed>) = 0 [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6359] setpgid(0, 0) = 0 [pid 6358] <... mmap resumed>) = 0x7fda9d686000 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6358] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6358] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6356] <... io_uring_enter resumed>) = 4096 [pid 6356] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] <... openat resumed>) = 3 [pid 6358] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6356] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6354] exit_group(0./strace-static-x86_64: Process 6360 attached [pid 6359] write(3, "1000", 4 [pid 6357] <... futex resumed>) = ? [pid 6356] <... futex resumed>) = ? [pid 6354] <... exit_group resumed>) = ? [pid 6359] <... write resumed>) = 4 [pid 6358] <... clone3 resumed> => {parent_tid=[6360]}, 88) = 6360 [pid 6357] +++ exited with 0 +++ [pid 6358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6358] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6359] close(3 [pid 6358] <... futex resumed>) = 0 [pid 6360] <... rseq resumed>) = 0 [pid 6359] <... close resumed>) = 0 [pid 6358] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6360] set_robust_list(0x7fda9d6a69a0, 24 [pid 6359] write(1, "executing program\n", 18 [pid 6356] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 6360] <... set_robust_list resumed>) = 0 [pid 6360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] <... write resumed>) = 18 [pid 6360] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6359] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6360] <... openat resumed>) = 3 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6359] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6360] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6360] <... futex resumed>) = 1 [pid 6360] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] <... futex resumed>) = 0 [pid 6360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6358] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6358] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6361 attached [pid 6360] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6358] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6360] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6359] <... clone3 resumed> => {parent_tid=[6361]}, 88) = 6361 [pid 5864] --- 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 6361] <... rseq resumed>) = 0 [pid 6360] <... mmap resumed>) = 0x7fda9d661000 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6361] set_robust_list(0x7fda9d6a69a0, 24 [pid 6360] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6359] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6362 attached [pid 6361] <... set_robust_list resumed>) = 0 [pid 6360] <... mmap resumed>) = 0x7fda9d621000 [pid 6359] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] set_robust_list(0x555578b816a0, 24 [pid 6361] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6362 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6361] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6360] <... futex resumed>) = 1 [pid 6359] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... futex resumed>) = 0 [pid 6361] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... openat resumed>) = 3 [pid 6358] <... futex resumed>) = 0 [pid 6361] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6358] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6358] <... futex resumed>) = 0 [pid 6360] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 0 [pid 6360] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6360] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6358] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6361] 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6361] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6362] <... prctl resumed>) = 0 [pid 6361] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] setpgid(0, 0 [pid 6361] <... futex resumed>) = 1 [pid 6362] <... setpgid resumed>) = 0 [pid 6361] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = 0 [pid 6359] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 0 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6361] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = 1 [pid 6359] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 0 [pid 6361] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = 1 [pid 6359] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... futex resumed>) = 0 [pid 6361] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6362] <... openat resumed>) = 3 [pid 6362] write(3, "1000", 4) = 4 [pid 6359] <... futex resumed>) = 1 [pid 6359] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] close(3) = 0 executing program [pid 6362] write(1, "executing program\n", 18) = 18 [pid 6358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6362] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6362] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6362] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6362] <... mmap resumed>) = 0x7fda9d686000 [pid 6362] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6362] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6362] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6363 attached [pid 6363] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6362] <... clone3 resumed> => {parent_tid=[6363]}, 88) = 6363 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], [pid 6363] <... rseq resumed>) = 0 [pid 6362] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] set_robust_list(0x7fda9d6a69a0, 24 [pid 6362] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6362] <... futex resumed>) = 0 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], [pid 6362] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6363] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6363] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6362] <... futex resumed>) = 0 [pid 6363] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6362] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6362] <... futex resumed>) = 0 [pid 6363] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6362] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... mmap resumed>) = 0x7fda9d661000 [pid 6363] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6363] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6362] <... futex resumed>) = 0 [pid 6363] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... futex resumed>) = 0 [pid 6363] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... futex resumed>) = 0 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... futex resumed>) = 0 [pid 6363] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... futex resumed>) = 0 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6363] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... futex resumed>) = 0 [pid 6363] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6362] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6361] <... io_uring_enter resumed>) = 4096 [pid 6360] <... io_uring_enter resumed>) = 4096 [pid 6361] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6361] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] exit_group(0 [pid 6361] <... futex resumed>) = ? [pid 6359] <... exit_group resumed>) = ? [pid 6361] +++ exited with 0 +++ [pid 6359] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6360] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6360] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] exit_group(0) = ? [pid 6360] <... futex resumed>) = ? [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6365 ./strace-static-x86_64: Process 6365 attached [pid 6365] set_robust_list(0x555578b816a0, 24) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6365] setpgid(0, 0) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program executing program [pid 6360] +++ exited with 0 +++ [pid 6358] +++ exited with 0 +++ [pid 5866] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6358, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5866] restart_syscall(<... resuming interrupted clone ...> [pid 6365] write(3, "1000", 4) = 4 [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 6366 attached [pid 6366] set_robust_list(0x555578b816a0, 24 [pid 5866] <... clone resumed>, child_tidptr=0x555578b81690) = 6366 [pid 6366] <... set_robust_list resumed>) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6366] setpgid(0, 0) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6365] close(3 [pid 6366] write(3, "1000", 4 [pid 6365] <... close resumed>) = 0 [pid 6366] <... write resumed>) = 4 [pid 6365] write(1, "executing program\n", 18 [pid 6366] close(3 [pid 6365] <... write resumed>) = 18 [pid 6366] <... close resumed>) = 0 [pid 6365] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] write(1, "executing program\n", 18 [pid 6365] <... futex resumed>) = 0 [pid 6366] <... write resumed>) = 18 [pid 6366] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6366] <... futex resumed>) = 0 [pid 6366] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, [pid 6365] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6366] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6365] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6365] <... mmap resumed>) = 0x7fda9d686000 [pid 6366] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6365] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6366] <... mprotect resumed>) = 0 [pid 6365] <... mprotect resumed>) = 0 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} [pid 6366] <... clone3 resumed> => {parent_tid=[6367]}, 88) = 6367 [pid 6365] <... clone3 resumed> => {parent_tid=[6368]}, 88) = 6368 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] <... futex resumed>) = 0 [pid 6365] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... futex resumed>) = 0 [pid 6365] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6367 attached ./strace-static-x86_64: Process 6368 attached [pid 6368] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6367] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6368] <... rseq resumed>) = 0 [pid 6367] <... rseq resumed>) = 0 [pid 6366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6366] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6366] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6369 attached => {parent_tid=[6369]}, 88) = 6369 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6366] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6369] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6369] 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 6368] set_robust_list(0x7fda9d6a69a0, 24 [pid 6367] set_robust_list(0x7fda9d6a69a0, 24 [pid 6369] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fda9d640000 [pid 6369] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fda9d600000 [pid 6369] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6365] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] <... futex resumed>) = 0 [pid 6369] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] <... set_robust_list resumed>) = 0 [pid 6366] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6366] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... mmap resumed>) = 0x7fda9d665000 [pid 6365] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6367] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] <... mprotect resumed>) = 0 [pid 6369] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6369] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6366] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... clone3 resumed> => {parent_tid=[6370]}, 88) = 6370 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6365] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6370 attached [pid 6369] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6366] <... futex resumed>) = 0 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6366] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6367] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6370] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6370] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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}}) = 3 [pid 6370] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6368] <... openat resumed>) = 4 [pid 6367] <... openat resumed>) = 4 [pid 6370] <... mmap resumed>) = 0x7fda9d640000 [pid 6370] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fda9d600000 [pid 6370] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6365] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6365] <... futex resumed>) = 0 [pid 6365] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6365] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6365] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... futex resumed>) = 1 [pid 6370] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6368] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6368] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... futex resumed>) = 0 [pid 6367] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6365] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6362] exit_group(0) = ? [pid 6363] <... io_uring_enter resumed>) = ? [pid 6363] +++ exited with 0 +++ [pid 6362] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6362, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6376 attached , child_tidptr=0x555578b81690) = 6376 [pid 6376] set_robust_list(0x555578b816a0, 24) = 0 [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6376] setpgid(0, 0) = 0 [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6376] write(3, "1000", 4) = 4 [pid 6376] close(3) = 0 [pid 6376] write(1, "executing program\n", 18) = 18 [pid 6376] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6376] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6369] <... io_uring_enter resumed>) = 4096 [pid 6376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6369] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6369] <... futex resumed>) = 0 [pid 6366] exit_group(0 [pid 6376] <... mmap resumed>) = 0x7fda9d686000 [pid 6367] <... futex resumed>) = ? [pid 6366] <... exit_group resumed>) = ? [pid 6376] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE [pid 6367] +++ exited with 0 +++ [pid 6376] <... mprotect resumed>) = 0 [pid 6376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6378]}, 88) = 6378 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6378 attached ) = 0 [pid 6378] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6376] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... rseq resumed>) = 0 [pid 6378] set_robust_list(0x7fda9d6a69a0, 24 [pid 6370] <... io_uring_enter resumed>) = 4096 [pid 6378] <... set_robust_list resumed>) = 0 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] exit_group(0 [pid 6368] <... futex resumed>) = ? [pid 6365] <... exit_group resumed>) = ? [pid 6368] +++ exited with 0 +++ [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6376] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6376] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0} => {parent_tid=[6379]}, 88) = 6379 [pid 6376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6379 attached [pid 6376] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6379] set_robust_list(0x7fda9d6859a0, 24 [pid 6378] <... openat resumed>) = 3 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6379] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6379] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6379] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6376] <... futex resumed>) = 0 [pid 6378] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = 0 [pid 6376] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6376] <... futex resumed>) = 0 [pid 6376] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... futex resumed>) = 0 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6376] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6376] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6376] exit_group(0 [pid 6379] <... futex resumed>) = ? [pid 6376] <... exit_group resumed>) = ? [pid 6379] +++ exited with 0 +++ [pid 6378] <... io_uring_enter resumed>) = ? [pid 6378] +++ exited with 0 +++ [pid 6376] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6376, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6382 attached , child_tidptr=0x555578b81690) = 6382 [pid 6382] set_robust_list(0x555578b816a0, 24) = 0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6382] setpgid(0, 0) = 0 [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6382] write(3, "1000", 4) = 4 [pid 6382] close(3executing program ) = 0 [pid 6382] write(1, "executing program\n", 18) = 18 [pid 6382] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6382] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6382] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6382] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6383 attached => {parent_tid=[6383]}, 88) = 6383 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6383] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] <... rseq resumed>) = 0 [pid 6382] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] set_robust_list(0x7fda9d6a69a0, 24 [pid 6382] <... futex resumed>) = 0 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6382] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6383] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6383] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6382] <... futex resumed>) = 0 [pid 6383] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6382] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6382] <... futex resumed>) = 0 [pid 6382] futex(0x7fda9d77732c, 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) = 0x7fda9d661000 [pid 6383] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6383] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6383] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] <... futex resumed>) = 0 [pid 6382] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 1 [pid 6383] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 0 [pid 6383] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 1 [pid 6383] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6382] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6383] <... io_uring_enter resumed>) = 4096 [pid 6383] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] exit_group(0) = ? [pid 6383] <... futex resumed>) = ? [pid 6383] +++ exited with 0 +++ [pid 6382] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6382, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6386 attached , child_tidptr=0x555578b81690) = 6386 [pid 6386] set_robust_list(0x555578b816a0, 24) = 0 [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6386] setpgid(0, 0) = 0 executing program [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6386] write(3, "1000", 4) = 4 [pid 6386] close(3) = 0 [pid 6386] write(1, "executing program\n", 18) = 18 [pid 6386] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6386] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6387]}, 88) = 6387 ./strace-static-x86_64: Process 6387 attached [pid 6386] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6386] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] <... rseq resumed>) = 0 [pid 6386] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6387] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6387] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6387] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6386] <... futex resumed>) = 0 [pid 6386] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6387] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6386] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fda9d661000 [pid 6386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6386] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6386] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d640000 [pid 6386] mprotect(0x7fda9d641000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6386] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d660990, parent_tid=0x7fda9d660990, exit_signal=0, stack=0x7fda9d640000, stack_size=0x20300, tls=0x7fda9d6606c0}./strace-static-x86_64: Process 6388 attached => {parent_tid=[6388]}, 88) = 6388 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6386] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] rseq(0x7fda9d660fe0, 0x20, 0, 0x53053053) = 0 [pid 6388] set_robust_list(0x7fda9d6609a0, 24) = 0 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6387] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6386] <... futex resumed>) = ? [pid 6388] +++ killed by SIGSEGV +++ [pid 6387] <... mmap resumed>) = ? [pid 6387] +++ killed by SIGSEGV +++ [pid 6386] +++ killed by SIGSEGV +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6386, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6389 ./strace-static-x86_64: Process 6389 attached [pid 6389] set_robust_list(0x555578b816a0, 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 6389] write(3, "1000", 4) = 4 [pid 6389] close(3) = 0 [pid 6389] write(1, "executing program\n", 18executing program ) = 18 [pid 6389] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6389] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6389] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6390 attached [pid 6390] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6389] <... clone3 resumed> => {parent_tid=[6390]}, 88) = 6390 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6390] <... rseq resumed>) = 0 [pid 6389] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] set_robust_list(0x7fda9d6a69a0, 24 [pid 6389] <... futex resumed>) = 0 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6390] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6389] <... futex resumed>) = 0 [pid 6390] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... futex resumed>) = 0 [pid 6390] 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 6390] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6390] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6389] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... mmap resumed>) = 0x7fda9d621000 [pid 6390] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... futex resumed>) = 0 [pid 6389] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6389] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6390] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6389] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6389] <... futex resumed>) = 0 [pid 6389] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6390] <... io_uring_enter resumed>) = 4096 [pid 6390] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] exit_group(0) = ? [pid 6390] <... futex resumed>) = ? [pid 6390] +++ exited with 0 +++ [pid 6389] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6392 ./strace-static-x86_64: Process 6392 attached [pid 6392] set_robust_list(0x555578b816a0, 24) = 0 [pid 6392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6392] setpgid(0, 0) = 0 [pid 6392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6392] write(3, "1000", 4) = 4 [pid 6392] close(3) = 0 [pid 6392] write(1, "executing program\n", 18executing program ) = 18 [pid 6392] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6392] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6392] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6393]}, 88) = 6393 [pid 6392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6392] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6393 attached [pid 6393] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6393] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6393] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] 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 6393] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6393] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6393] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... futex resumed>) = 1 [pid 6393] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... futex resumed>) = 1 [pid 6393] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = 0 [pid 6392] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6392] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... 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 6392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6392] exit_group(0) = ? [pid 6393] <... io_uring_enter resumed>) = ? [pid 6393] +++ exited with 0 +++ [pid 6392] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6392, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6394 attached , child_tidptr=0x555578b81690) = 6394 [pid 6394] set_robust_list(0x555578b816a0, 24) = 0 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6394] setpgid(0, 0) = 0 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6394] write(3, "1000", 4) = 4 [pid 6394] close(3executing program ) = 0 [pid 6394] write(1, "executing program\n", 18) = 18 [pid 6394] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6394] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6394] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6394] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6394] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6395 attached [pid 6395] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6394] <... clone3 resumed> => {parent_tid=[6395]}, 88) = 6395 [pid 6395] <... rseq resumed>) = 0 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], [pid 6395] set_robust_list(0x7fda9d6a69a0, 24 [pid 6394] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6394] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], [pid 6394] <... futex resumed>) = 0 [pid 6395] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6395] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6394] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... openat resumed>) = 3 [pid 6395] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6395] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 6395] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6394] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6395] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6395] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6395] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 6395] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... futex resumed>) = 0 [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 6395] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... futex resumed>) = 0 [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] <... futex resumed>) = 0 [pid 6395] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6394] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6395] <... io_uring_enter resumed>) = 4096 [pid 6395] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6395] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6394] exit_group(0 [pid 6395] <... futex resumed>) = ? [pid 6394] <... exit_group resumed>) = ? [pid 6395] +++ exited with 0 +++ [pid 6394] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6394, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6396 attached [pid 6396] set_robust_list(0x555578b816a0, 24) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6396 [pid 6396] <... prctl resumed>) = 0 [pid 6396] setpgid(0, 0) = 0 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6396] write(3, "1000", 4) = 4 [pid 6396] close(3) = 0 executing program [pid 6396] write(1, "executing program\n", 18) = 18 [pid 6396] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6396] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6397 attached => {parent_tid=[6397]}, 88) = 6397 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6397] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6396] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... rseq resumed>) = 0 [pid 6397] set_robust_list(0x7fda9d6a69a0, 24 [pid 6396] <... futex resumed>) = 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6396] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6397] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6397] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] 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 6397] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6397] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6396] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d600000 [pid 6396] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6397] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... mprotect resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6398 attached => {parent_tid=[6398]}, 88) = 6398 [pid 6398] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], [pid 6398] <... rseq resumed>) = 0 [pid 6398] set_robust_list(0x7fda9d6209a0, 24 [pid 6396] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6396] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6396] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6397] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] <... futex resumed>) = 0 [pid 6396] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6396] exit_group(0 [pid 6398] <... futex resumed>) = ? [pid 6396] <... exit_group resumed>) = ? [pid 6398] +++ exited with 0 +++ [pid 6397] <... io_uring_enter resumed>) = ? [pid 5868] kill(-6365, SIGKILL) = 0 [pid 5868] kill(6365, SIGKILL) = 0 [pid 5866] kill(-6366, SIGKILL) = 0 [pid 5866] kill(6366, SIGKILL) = 0 [pid 6397] +++ exited with 0 +++ [pid 6396] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6396, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6400 ./strace-static-x86_64: Process 6400 attached [pid 6400] set_robust_list(0x555578b816a0, 24) = 0 [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6400] setpgid(0, 0) = 0 [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6400] write(3, "1000", 4) = 4 executing program [pid 6400] close(3) = 0 [pid 6400] write(1, "executing program\n", 18) = 18 [pid 6400] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6400] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6400] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6400] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6400] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6400] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6401 attached [pid 6401] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6400] <... clone3 resumed> => {parent_tid=[6401]}, 88) = 6401 [pid 6401] <... rseq resumed>) = 0 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6401] set_robust_list(0x7fda9d6a69a0, 24 [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6400] <... futex resumed>) = 0 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6400] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6401] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6400] <... futex resumed>) = 0 [pid 6401] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6400] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6400] <... futex resumed>) = 0 [pid 6400] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6401] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6401] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6400] <... futex resumed>) = 0 [pid 6401] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 0 [pid 6401] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6401] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... futex resumed>) = 0 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6400] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6400] <... futex resumed>) = 0 [pid 6401] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6400] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5868] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5868] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5868] getdents64(3, 0x555578b82730 /* 2 entries */, 32768) = 48 [pid 5868] getdents64(3, 0x555578b82730 /* 0 entries */, 32768) = 0 [pid 5868] close(3) = 0 [pid 6400] exit_group(0) = ? [pid 6401] <... io_uring_enter resumed>) = ? [pid 6401] +++ exited with 0 +++ [pid 6400] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6400, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6402 attached , child_tidptr=0x555578b81690) = 6402 [pid 6402] set_robust_list(0x555578b816a0, 24) = 0 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6402] setpgid(0, 0) = 0 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6402] write(3, "1000", 4) = 4 [pid 6402] close(3 [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, 0x555578b82730 /* 2 entries */, 32768) = 48 [pid 5866] getdents64(3, 0x555578b82730 /* 0 entries */, 32768) = 0 [pid 5866] close(3) = 0 [pid 6402] <... close resumed>) = 0 [pid 6402] write(1, "executing program\n", 18executing program ) = 18 [pid 6402] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6402] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6402] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6403 attached [pid 6403] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6403] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6403] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] <... clone3 resumed> => {parent_tid=[6403]}, 88) = 6403 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6402] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6403] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6402] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] <... openat resumed>) = 3 [pid 6403] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6403] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... futex resumed>) = 0 [pid 6403] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6402] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6403] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6403] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6403] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... futex resumed>) = 0 [pid 6403] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6403] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... futex resumed>) = 0 [pid 6403] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6402] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6402] exit_group(0) = ? [pid 6403] <... io_uring_enter resumed>) = ? [pid 6403] +++ exited with 0 +++ [pid 6402] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6402, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6404 attached , child_tidptr=0x555578b81690) = 6404 [pid 6404] set_robust_list(0x555578b816a0, 24) = 0 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6404] setpgid(0, 0) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6404] write(3, "1000", 4) = 4 [pid 6404] close(3) = 0 [pid 6404] write(1, "executing program\n", 18) = 18 [pid 6404] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6404] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6405 attached [pid 6405] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6405] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], [pid 6404] <... clone3 resumed> => {parent_tid=[6405]}, 88) = 6405 [pid 6405] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], [pid 6405] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6404] <... futex resumed>) = 0 [pid 6404] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... openat resumed>) = 3 [pid 6405] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] <... futex resumed>) = 0 [pid 6405] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6404] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6405] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6405] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6405] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] <... futex resumed>) = 0 [pid 6405] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6405] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 1 [pid 6405] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6405] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6404] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6404] <... futex resumed>) = 0 [pid 6405] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6404] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6404] exit_group(0) = ? [pid 6405] <... io_uring_enter resumed>) = ? [pid 6405] +++ exited with 0 +++ [pid 6404] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6406 attached [pid 6406] set_robust_list(0x555578b816a0, 24) = 0 [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6406] setpgid(0, 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6406 [pid 6406] <... setpgid resumed>) = 0 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6406] write(3, "1000", 4) = 4 [pid 6406] close(3) = 0 executing program [pid 6406] write(1, "executing program\n", 18) = 18 [pid 6406] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6406] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6407]}, 88) = 6407 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6406] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6407 attached [pid 6407] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6407] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6407] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6407] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6407] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = 1 [pid 6407] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6406] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6406] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6407] <... mmap resumed>) = 0x7fda9d661000 [pid 6406] <... mmap resumed>) = 0x7fda9d640000 [pid 6406] mprotect(0x7fda9d641000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6407] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6407] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d660990, parent_tid=0x7fda9d660990, exit_signal=0, stack=0x7fda9d640000, stack_size=0x20300, tls=0x7fda9d6606c0} => {parent_tid=[6408]}, 88) = 6408 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6408 attached [pid 6406] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] rseq(0x7fda9d660fe0, 0x20, 0, 0x53053053) = 0 [pid 6408] set_robust_list(0x7fda9d6609a0, 24) = 0 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6408] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6408] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = 1 [pid 6407] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6407] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6406] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6407] <... io_uring_enter resumed>) = 4096 [pid 6407] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6406] exit_group(0 [pid 6408] <... futex resumed>) = ? [pid 6407] <... futex resumed>) = ? [pid 6406] <... exit_group resumed>) = ? [pid 6408] +++ exited with 0 +++ [pid 6407] +++ exited with 0 +++ [pid 6406] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6406, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6410 ./strace-static-x86_64: Process 6410 attached [pid 6410] set_robust_list(0x555578b816a0, 24) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6410] setpgid(0, 0) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6410] write(3, "1000", 4) = 4 [pid 6410] close(3executing program ) = 0 [pid 6410] write(1, "executing program\n", 18) = 18 [pid 6410] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6410] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6411 attached => {parent_tid=[6411]}, 88) = 6411 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6410] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6411] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6411] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6411] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6410] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] 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 6410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6410] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6410] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6411] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6411] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6410] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6412 attached [pid 6412] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6410] <... clone3 resumed> => {parent_tid=[6412]}, 88) = 6412 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] set_robust_list(0x7fda9d6859a0, 24 [pid 6410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6410] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], [pid 6410] <... futex resumed>) = 0 [pid 6412] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6410] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 0 [pid 6410] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6411] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6411] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6410] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6410] exit_group(0) = ? [pid 6412] <... futex resumed>) = ? [pid 6412] +++ exited with 0 +++ [pid 6411] <... io_uring_enter resumed>) = ? [pid 6411] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6413 attached , child_tidptr=0x555578b81690) = 6413 [pid 6413] set_robust_list(0x555578b816a0, 24) = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6413] setpgid(0, 0) = 0 executing program [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6413] write(3, "1000", 4) = 4 [pid 6413] close(3) = 0 [pid 6413] write(1, "executing program\n", 18) = 18 [pid 6413] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6413] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6414 attached => {parent_tid=[6414]}, 88) = 6414 [pid 6414] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6413] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] <... rseq resumed>) = 0 [pid 6413] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6414] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6414] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6414] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6413] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6413] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6414] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6414] <... mmap resumed>) = 0x7fda9d661000 [pid 6413] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6413] <... futex resumed>) = 0 [pid 6413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6414] <... mmap resumed>) = 0x7fda9d621000 [pid 6413] <... mmap resumed>) = 0x7fda9d600000 [pid 6414] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6414] <... futex resumed>) = 0 [pid 6414] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] <... mprotect resumed>) = 0 [pid 6413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6415 attached => {parent_tid=[6415]}, 88) = 6415 [pid 6415] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] <... rseq resumed>) = 0 [pid 6413] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] set_robust_list(0x7fda9d6209a0, 24 [pid 6413] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6413] <... futex resumed>) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6413] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] <... futex resumed>) = 0 [pid 6415] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = 1 [pid 6414] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... futex resumed>) = 0 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] <... futex resumed>) = 0 [pid 6414] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6413] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6413] exit_group(0) = ? [pid 6415] <... futex resumed>) = ? [pid 6415] +++ exited with 0 +++ [pid 6414] <... io_uring_enter resumed>) = ? [pid 6414] +++ exited with 0 +++ [pid 6413] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6416 attached [pid 6416] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6416 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6416] setpgid(0, 0) = 0 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6416] write(3, "1000", 4) = 4 [pid 6416] close(3) = 0 executing program [pid 6416] write(1, "executing program\n", 18) = 18 [pid 6416] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6416] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6417 attached => {parent_tid=[6417]}, 88) = 6417 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6417] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6417] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6417] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6416] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6417] <... futex resumed>) = 1 [pid 6416] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] 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 6417] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6417] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6417] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6416] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6416] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6416] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... futex resumed>) = 0 [pid 6417] <... futex resumed>) = 0 [pid 6416] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6416] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6416] <... futex resumed>) = 0 [pid 6416] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6417] <... io_uring_enter resumed>) = 4096 [pid 6417] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] exit_group(0) = ? [pid 6417] <... futex resumed>) = ? [pid 6417] +++ exited with 0 +++ [pid 6416] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6416, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6418 ./strace-static-x86_64: Process 6418 attached [pid 6418] set_robust_list(0x555578b816a0, 24) = 0 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6418] setpgid(0, 0) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6418] write(3, "1000", 4) = 4 [pid 6418] close(3) = 0 executing program [pid 6418] write(1, "executing program\n", 18) = 18 [pid 6418] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6418] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6418] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6418] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6419 attached [pid 6419] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6418] <... clone3 resumed> => {parent_tid=[6419]}, 88) = 6419 [pid 6419] <... rseq resumed>) = 0 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6419] set_robust_list(0x7fda9d6a69a0, 24 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] <... futex resumed>) = 0 [pid 6419] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6419] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6419] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6418] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 resumed>) = 0 [pid 6418] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6419] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6419] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6418] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6418] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6418] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 1 [pid 6419] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6418] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6418] exit_group(0) = ? [pid 6419] <... io_uring_enter resumed>) = ? [pid 6419] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6420 attached , child_tidptr=0x555578b81690) = 6420 [pid 6420] set_robust_list(0x555578b816a0, 24) = 0 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6420] setpgid(0, 0) = 0 [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6420] write(3, "1000", 4) = 4 [pid 6420] close(3) = 0 [pid 6420] write(1, "executing program\n", 18executing program ) = 18 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6420] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6420] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6420] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6420] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6420] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6422 attached [pid 6422] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6420] <... clone3 resumed> => {parent_tid=[6422]}, 88) = 6422 [pid 6422] <... rseq resumed>) = 0 [pid 6422] set_robust_list(0x7fda9d6a69a0, 24 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], [pid 6422] <... set_robust_list resumed>) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6420] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6422] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6420] <... futex resumed>) = 0 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... openat resumed>) = 3 [pid 6422] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6420] <... futex resumed>) = 0 [pid 6420] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6420] <... futex resumed>) = 0 [pid 6422] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6422] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6422] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6420] <... futex resumed>) = 0 [pid 6422] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] <... futex resumed>) = 0 [pid 6422] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = 1 [pid 6420] <... futex resumed>) = 0 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6420] <... futex resumed>) = 0 [pid 6420] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6420] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6420] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6420] exit_group(0) = ? [pid 6422] <... io_uring_enter resumed>) = ? [pid 6422] +++ exited with 0 +++ [pid 6420] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6420, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6423 ./strace-static-x86_64: Process 6423 attached [pid 6423] set_robust_list(0x555578b816a0, 24) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3) = 0 [pid 6423] write(1, "executing program\n", 18executing program ) = 18 [pid 6423] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6423] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6424 attached => {parent_tid=[6424]}, 88) = 6424 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6423] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6424] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6424] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6424] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6424] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6423] <... futex resumed>) = 0 [pid 6423] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6424] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6423] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6424] <... mmap resumed>) = 0x7fda9d661000 [pid 6423] <... mmap resumed>) = 0x7fda9d640000 [pid 6423] mprotect(0x7fda9d641000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6424] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d660990, parent_tid=0x7fda9d660990, exit_signal=0, stack=0x7fda9d640000, stack_size=0x20300, tls=0x7fda9d6606c0} [pid 6424] <... mmap resumed>) = 0x7fda9d600000 ./strace-static-x86_64: Process 6425 attached [pid 6424] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] rseq(0x7fda9d660fe0, 0x20, 0, 0x53053053 [pid 6424] <... futex resumed>) = 0 [pid 6425] <... rseq resumed>) = 0 [pid 6424] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6425] set_robust_list(0x7fda9d6609a0, 24) = 0 [pid 6423] <... clone3 resumed> => {parent_tid=[6425]}, 88) = 6425 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6423] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6425] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6424] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6424] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6423] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6423] exit_group(0) = ? [pid 6425] <... futex resumed>) = ? [pid 6425] +++ exited with 0 +++ [pid 6424] <... io_uring_enter resumed>) = ? [pid 6424] +++ exited with 0 +++ [pid 6423] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6426 ./strace-static-x86_64: Process 6426 attached [pid 6426] set_robust_list(0x555578b816a0, 24) = 0 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6426] setpgid(0, 0) = 0 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6426] write(3, "1000", 4) = 4 executing program [pid 6426] close(3) = 0 [pid 6426] write(1, "executing program\n", 18) = 18 [pid 6426] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6426] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6427 attached [pid 6427] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6426] <... clone3 resumed> => {parent_tid=[6427]}, 88) = 6427 [pid 6427] <... rseq resumed>) = 0 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6426] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6427] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6427] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6427] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] <... futex resumed>) = 0 [pid 6426] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6426] <... futex resumed>) = 1 [pid 6427] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6426] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6427] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6427] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6426] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6426] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6426] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6426] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6427] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6426] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6426] exit_group(0) = ? [pid 6427] <... io_uring_enter resumed>) = ? [pid 6427] +++ exited with 0 +++ [pid 6426] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6426, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6428 ./strace-static-x86_64: Process 6428 attached [pid 6428] set_robust_list(0x555578b816a0, 24) = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6428] setpgid(0, 0) = 0 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6428] write(3, "1000", 4) = 4 [pid 6428] close(3) = 0 [pid 6428] write(1, "executing program\n", 18executing program ) = 18 [pid 6428] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6428] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6429 attached => {parent_tid=[6429]}, 88) = 6429 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] <... rseq resumed>) = 0 [pid 6428] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] set_robust_list(0x7fda9d6a69a0, 24 [pid 6428] <... futex resumed>) = 0 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6428] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6429] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6429] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6429] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6429] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6429] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6429] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6428] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 1 [pid 6428] <... futex resumed>) = 0 [pid 6429] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = 0 [pid 6429] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 0 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6428] <... futex resumed>) = 0 [pid 6429] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6428] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6428] exit_group(0) = ? [pid 6429] <... io_uring_enter resumed>) = ? [pid 6429] +++ exited with 0 +++ [pid 6428] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6428, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6430 attached , child_tidptr=0x555578b81690) = 6430 [pid 6430] set_robust_list(0x555578b816a0, 24) = 0 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6430] setpgid(0, 0) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6430] write(3, "1000", 4) = 4 executing program [pid 6430] close(3) = 0 [pid 6430] write(1, "executing program\n", 18) = 18 [pid 6430] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6430] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6431 attached => {parent_tid=[6431]}, 88) = 6431 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6430] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6430] <... futex resumed>) = 0 [pid 6431] <... rseq resumed>) = 0 [pid 6430] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6431] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6431] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6431] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = 1 [pid 6431] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6430] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fda9d661000 [pid 6431] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6431] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6431] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6430] <... futex resumed>) = 0 [pid 6430] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6430] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6430] exit_group(0) = ? [pid 6431] <... io_uring_enter resumed>) = ? [pid 6431] +++ exited with 0 +++ [pid 6430] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6430, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6433 attached , child_tidptr=0x555578b81690) = 6433 [pid 6433] set_robust_list(0x555578b816a0, 24) = 0 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6433] setpgid(0, 0) = 0 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6433] write(3, "1000", 4) = 4 [pid 6433] close(3executing program ) = 0 [pid 6433] write(1, "executing program\n", 18) = 18 [pid 6433] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6433] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6433] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6434]}, 88) = 6434 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6433] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6434 attached [pid 6434] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6434] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6434] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6434] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6434] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... futex resumed>) = 0 [pid 6433] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = 1 [pid 6434] 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 6434] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6434] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6433] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6433] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6433] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6433] <... futex resumed>) = 0 [pid 6433] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6433] exit_group(0) = ? [pid 6434] <... io_uring_enter resumed>) = ? [pid 6434] +++ exited with 0 +++ [pid 6433] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6435 ./strace-static-x86_64: Process 6435 attached [pid 6435] set_robust_list(0x555578b816a0, 24) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6435] setpgid(0, 0) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3) = 0 executing program [pid 6435] write(1, "executing program\n", 18) = 18 [pid 6435] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6435] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6436 attached => {parent_tid=[6436]}, 88) = 6436 [pid 6436] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... rseq resumed>) = 0 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] set_robust_list(0x7fda9d6a69a0, 24 [pid 6435] <... futex resumed>) = 0 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6436] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6436] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6436] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] 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 6436] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6435] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... mmap resumed>) = 0x7fda9d661000 [pid 6436] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6436] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6436] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 6436] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 6436] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6435] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6436] <... io_uring_enter resumed>) = 4096 [pid 6436] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6436] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] exit_group(0 [pid 6436] <... futex resumed>) = ? [pid 6435] <... exit_group resumed>) = ? [pid 6436] +++ exited with 0 +++ [pid 6435] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6437 ./strace-static-x86_64: Process 6437 attached [pid 6437] set_robust_list(0x555578b816a0, 24) = 0 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6437] setpgid(0, 0) = 0 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6437] write(3, "1000", 4) = 4 [pid 6437] close(3) = 0 [pid 6437] write(1, "executing program\n", 18executing program ) = 18 [pid 6437] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6437] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6437] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6437] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6438 attached => {parent_tid=[6438]}, 88) = 6438 [pid 6438] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6437] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] <... rseq resumed>) = 0 [pid 6437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] set_robust_list(0x7fda9d6a69a0, 24 [pid 6437] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6437] <... futex resumed>) = 0 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6437] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6438] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6437] <... futex resumed>) = 0 [pid 6438] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = 0 [pid 6438] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6437] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6438] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6438] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6438] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6437] <... futex resumed>) = 0 [pid 6438] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = 0 [pid 6438] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = 0 [pid 6438] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] <... futex resumed>) = 0 [pid 6438] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6437] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6438] <... io_uring_enter resumed>) = 4096 [pid 6438] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] exit_group(0 [pid 6438] <... futex resumed>) = ? [pid 6437] <... exit_group resumed>) = ? [pid 6438] +++ exited with 0 +++ [pid 6437] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6437, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6439 ./strace-static-x86_64: Process 6439 attached [pid 6439] set_robust_list(0x555578b816a0, 24) = 0 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6439] setpgid(0, 0) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6439] write(3, "1000", 4) = 4 [pid 6439] close(3) = 0 [pid 6439] write(1, "executing program\n", 18) = 18 [pid 6439] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6439] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6440]}, 88) = 6440 [pid 6439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6439] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6440 attached [pid 6440] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6440] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6440] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6440] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... futex resumed>) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6439] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] 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 6440] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6440] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6439] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d640000 [pid 6439] mprotect(0x7fda9d641000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d660990, parent_tid=0x7fda9d660990, exit_signal=0, stack=0x7fda9d640000, stack_size=0x20300, tls=0x7fda9d6606c0}./strace-static-x86_64: Process 6441 attached => {parent_tid=[6441]}, 88) = 6441 [pid 6439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6439] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6439] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] rseq(0x7fda9d660fe0, 0x20, 0, 0x53053053 [pid 6440] <... mmap resumed>) = 0x7fda9d600000 [pid 6441] <... rseq resumed>) = 0 [pid 6441] set_robust_list(0x7fda9d6609a0, 24) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6441] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6439] <... futex resumed>) = ? [pid 6440] +++ killed by SIGSEGV +++ [pid 6441] +++ killed by SIGSEGV +++ [pid 6439] +++ killed by SIGSEGV +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6439, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6442 attached , child_tidptr=0x555578b81690) = 6442 [pid 6442] set_robust_list(0x555578b816a0, 24) = 0 [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6442] setpgid(0, 0) = 0 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6442] write(3, "1000", 4) = 4 [pid 6442] close(3) = 0 [pid 6442] write(1, "executing program\n", 18) = 18 [pid 6442] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6442] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6442] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6443 attached => {parent_tid=[6443]}, 88) = 6443 [pid 6442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6442] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6442] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6443] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6443] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6443] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6443] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6442] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6442] <... futex resumed>) = 0 [pid 6443] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6442] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... mmap resumed>) = 0x7fda9d661000 [pid 6443] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6443] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = 0 [pid 6442] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6442] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] <... futex resumed>) = 1 [pid 6443] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6442] <... futex resumed>) = 0 [pid 6443] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 0 [pid 6442] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6442] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... futex resumed>) = 0 [pid 6442] <... futex resumed>) = 1 [pid 6443] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6442] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6442] exit_group(0) = ? [pid 6443] <... io_uring_enter resumed>) = ? [pid 6443] +++ exited with 0 +++ [pid 6442] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6442, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6445 ./strace-static-x86_64: Process 6445 attached [pid 6445] set_robust_list(0x555578b816a0, 24) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6445] setpgid(0, 0) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6445] write(3, "1000", 4) = 4 [pid 6445] close(3) = 0 [pid 6445] write(1, "executing program\n", 18executing program ) = 18 [pid 6445] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6445] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6445] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6446 attached [pid 6446] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6446] set_robust_list(0x7fda9d6a69a0, 24 [pid 6445] <... clone3 resumed> => {parent_tid=[6446]}, 88) = 6446 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6445] <... futex resumed>) = 0 [pid 6445] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... openat resumed>) = 3 [pid 6446] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6446] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6445] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6445] <... futex resumed>) = 0 [pid 6445] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6446] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6446] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6445] <... futex resumed>) = 0 [pid 6446] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6446] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6445] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = 1 [pid 6446] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... futex resumed>) = 0 [pid 6445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6445] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] <... futex resumed>) = 0 [pid 6446] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6445] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6446] <... io_uring_enter resumed>) = 4096 [pid 6446] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] exit_group(0 [pid 6446] <... futex resumed>) = 0 [pid 6446] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6445] <... exit_group resumed>) = ? [pid 6446] <... futex resumed>) = ? [pid 6446] +++ exited with 0 +++ [pid 6445] +++ exited with 0 +++ [pid 5864] --- 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 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6447 attached , child_tidptr=0x555578b81690) = 6447 [pid 6447] set_robust_list(0x555578b816a0, 24) = 0 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6447] setpgid(0, 0) = 0 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6447] write(3, "1000", 4) = 4 executing program [pid 6447] close(3) = 0 [pid 6447] write(1, "executing program\n", 18) = 18 [pid 6447] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6447] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6447] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6448]}, 88) = 6448 ./strace-static-x86_64: Process 6448 attached [pid 6447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6447] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6448] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6448] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6448] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6447] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] 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 6448] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6448] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6448] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6448] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 0 [pid 6448] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = 1 [pid 6448] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... futex resumed>) = 0 [pid 6447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6448] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6447] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6447] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6447] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6447] exit_group(0) = ? [pid 6448] <... io_uring_enter resumed>) = ? [pid 6448] +++ exited with 0 +++ [pid 6447] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6449 attached , child_tidptr=0x555578b81690) = 6449 [pid 6449] set_robust_list(0x555578b816a0, 24) = 0 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6449] setpgid(0, 0) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6449] write(3, "1000", 4) = 4 [pid 6449] close(3) = 0 executing program [pid 6449] write(1, "executing program\n", 18) = 18 [pid 6449] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6449] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6449] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6450 attached => {parent_tid=[6450]}, 88) = 6450 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6449] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] <... rseq resumed>) = 0 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6450] set_robust_list(0x7fda9d6a69a0, 24 [pid 6449] <... mmap resumed>) = 0x7fda9d665000 [pid 6449] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6451 attached [pid 6450] <... openat resumed>) = 3 [pid 6450] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6450] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6451] <... rseq resumed>) = 0 [pid 6449] <... clone3 resumed> => {parent_tid=[6451]}, 88) = 6451 [pid 6451] set_robust_list(0x7fda9d6859a0, 24 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] <... set_robust_list resumed>) = 0 [pid 6449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6449] <... futex resumed>) = 0 [pid 6451] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6449] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6451] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6451] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] <... futex resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6449] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... futex resumed>) = 0 [pid 6449] <... futex resumed>) = 1 [pid 6450] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... futex resumed>) = 0 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6449] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6449] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6449] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6449] exit_group(0 [pid 6451] <... futex resumed>) = ? [pid 6449] <... exit_group resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 6450] <... io_uring_enter resumed>) = ? [pid 6450] +++ exited with 0 +++ [pid 6449] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6452 attached , child_tidptr=0x555578b81690) = 6452 [pid 6452] set_robust_list(0x555578b816a0, 24) = 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6452] setpgid(0, 0) = 0 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6452] write(3, "1000", 4) = 4 [pid 6452] close(3) = 0 [pid 6452] write(1, "executing program\n", 18) = 18 [pid 6452] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6452] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6453 attached => {parent_tid=[6453]}, 88) = 6453 [pid 6453] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6453] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6453] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6452] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6453] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6453] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6453] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6452] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6453] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6453] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6453] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6452] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6452] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6452] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] futex(0x7fda9d77732c, 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 6452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6452] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6452] exit_group(0) = ? [pid 6453] <... io_uring_enter resumed>) = ? [pid 6453] +++ exited with 0 +++ [pid 6452] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6452, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6454 attached , child_tidptr=0x555578b81690) = 6454 [pid 6454] set_robust_list(0x555578b816a0, 24) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6454] setpgid(0, 0) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6454] write(3, "1000", 4) = 4 [pid 6454] close(3) = 0 [pid 6454] write(1, "executing program\n", 18) = 18 [pid 6454] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6454] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6455 attached => {parent_tid=[6455]}, 88) = 6455 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6454] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6455] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6455] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6455] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6455] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6455] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6454] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6455] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6455] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6455] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6455] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6455] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... futex resumed>) = 0 [pid 6455] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] <... futex resumed>) = 0 [pid 6455] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6454] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6454] exit_group(0) = ? [pid 6455] <... io_uring_enter resumed>) = ? [pid 6455] +++ exited with 0 +++ [pid 6454] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6456 attached , child_tidptr=0x555578b81690) = 6456 [pid 6456] set_robust_list(0x555578b816a0, 24) = 0 [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6456] setpgid(0, 0) = 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6456] write(3, "1000", 4) = 4 executing program [pid 6456] close(3) = 0 [pid 6456] write(1, "executing program\n", 18) = 18 [pid 6456] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6456] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6456] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6456] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6456] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6457 attached => {parent_tid=[6457]}, 88) = 6457 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6456] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6457] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6457] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = 0 [pid 6456] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6457] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6457] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6457] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6456] <... futex resumed>) = 0 [pid 6456] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6457] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6457] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6456] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6457] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6456] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6456] exit_group(0) = ? [pid 6457] <... io_uring_enter resumed>) = ? [pid 6457] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6458 attached , child_tidptr=0x555578b81690) = 6458 [pid 6458] set_robust_list(0x555578b816a0, 24) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6458] setpgid(0, 0) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6458] write(3, "1000", 4) = 4 [pid 6458] close(3executing program ) = 0 [pid 6458] write(1, "executing program\n", 18) = 18 [pid 6458] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6458] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6459 attached => {parent_tid=[6459]}, 88) = 6459 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6458] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6459] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6459] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6459] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6459] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6458] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6459] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6459] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6459] <... mmap resumed>) = 0x7fda9d621000 [pid 6458] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d600000 [pid 6458] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6460 attached [pid 6459] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6459] <... futex resumed>) = 0 [pid 6460] <... rseq resumed>) = 0 [pid 6459] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] set_robust_list(0x7fda9d6209a0, 24 [pid 6458] <... clone3 resumed> => {parent_tid=[6460]}, 88) = 6460 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6458] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] <... futex resumed>) = 0 [pid 6460] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6460] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6459] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6458] <... futex resumed>) = 0 [pid 6458] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6459] <... io_uring_enter resumed>) = 4096 [pid 6459] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] exit_group(0 [pid 6459] <... futex resumed>) = 0 [pid 6459] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] <... futex resumed>) = ? [pid 6459] <... futex resumed>) = ? [pid 6458] <... exit_group resumed>) = ? [pid 6460] +++ exited with 0 +++ [pid 6459] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6461 attached , child_tidptr=0x555578b81690) = 6461 [pid 6461] set_robust_list(0x555578b816a0, 24) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3) = 0 executing program [pid 6461] write(1, "executing program\n", 18) = 18 [pid 6461] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6461] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6461] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6461] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6461] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6462 attached => {parent_tid=[6462]}, 88) = 6462 [pid 6462] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6462] <... rseq resumed>) = 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] set_robust_list(0x7fda9d6a69a0, 24 [pid 6461] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6462] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6462] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6462] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6461] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6462] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6462] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6462] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6462] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6461] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6461] exit_group(0) = ? [pid 6462] <... io_uring_enter resumed>) = ? [pid 6462] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6463 attached , child_tidptr=0x555578b81690) = 6463 [pid 6463] set_robust_list(0x555578b816a0, 24) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6463] setpgid(0, 0) = 0 [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6463] write(3, "1000", 4) = 4 [pid 6463] close(3) = 0 [pid 6463] write(1, "executing program\n", 18) = 18 [pid 6463] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6463] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6464 attached => {parent_tid=[6464]}, 88) = 6464 [pid 6464] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], [pid 6464] <... rseq resumed>) = 0 [pid 6463] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] set_robust_list(0x7fda9d6a69a0, 24 [pid 6463] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], [pid 6463] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6464] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6464] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6464] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6463] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6463] <... futex resumed>) = 0 [pid 6463] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6464] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6464] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6464] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6464] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = 1 [pid 6464] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6464] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6463] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6463] exit_group(0) = ? [pid 6464] <... io_uring_enter resumed>) = ? [pid 6464] +++ exited with 0 +++ [pid 6463] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6463, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6465 ./strace-static-x86_64: Process 6465 attached [pid 6465] set_robust_list(0x555578b816a0, 24) = 0 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6465] setpgid(0, 0) = 0 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6465] write(3, "1000", 4) = 4 [pid 6465] close(3) = 0 [pid 6465] write(1, "executing program\n", 18) = 18 [pid 6465] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6465] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6466]}, 88) = 6466 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6466 attached [pid 6466] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6466] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6466] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6465] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6465] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6465] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6466] <... futex resumed>) = 0 [pid 6465] <... rt_sigprocmask resumed>[], 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6467 attached [pid 6466] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... clone3 resumed> => {parent_tid=[6467]}, 88) = 6467 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053) = 0 [pid 6467] set_robust_list(0x7fda9d6859a0, 24) = 0 [pid 6467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6467] 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 6467] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6467] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6467] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6466] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6466] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6467] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6466] <... io_uring_enter resumed>) = 4096 [pid 6466] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] exit_group(0) = ? [pid 6466] <... futex resumed>) = ? [pid 6466] +++ exited with 0 +++ [pid 6467] <... futex resumed>) = ? [pid 6467] +++ exited with 0 +++ [pid 6465] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6468 attached , child_tidptr=0x555578b81690) = 6468 [pid 6468] set_robust_list(0x555578b816a0, 24) = 0 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6468] setpgid(0, 0) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6468] write(3, "1000", 4) = 4 [pid 6468] close(3) = 0 executing program [pid 6468] write(1, "executing program\n", 18) = 18 [pid 6468] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6468] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6469 attached [pid 6469] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6468] <... clone3 resumed> => {parent_tid=[6469]}, 88) = 6469 [pid 6469] <... rseq resumed>) = 0 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6469] set_robust_list(0x7fda9d6a69a0, 24 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6468] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], [pid 6468] <... futex resumed>) = 0 [pid 6469] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6469] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6469] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = 0 [pid 6469] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6468] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6469] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6469] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6469] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6469] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = 0 [pid 6469] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = 0 [pid 6469] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = 0 [pid 6469] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6468] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6469] <... io_uring_enter resumed>) = 4096 [pid 6469] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] exit_group(0 [pid 6469] <... futex resumed>) = ? [pid 6468] <... exit_group resumed>) = ? [pid 6469] +++ exited with 0 +++ [pid 6468] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6470 attached , child_tidptr=0x555578b81690) = 6470 [pid 6470] set_robust_list(0x555578b816a0, 24) = 0 [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6470] setpgid(0, 0) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6470] write(3, "1000", 4) = 4 [pid 6470] close(3executing program ) = 0 [pid 6470] write(1, "executing program\n", 18) = 18 [pid 6470] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6470] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6470] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6471]}, 88) = 6471 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6470] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6471 attached [pid 6470] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6471] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6471] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6471] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6471] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6471] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6470] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6471] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6471] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6471] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6470] <... futex resumed>) = 0 [pid 6471] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6471] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6471] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6470] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6471] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6470] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6471] <... io_uring_enter resumed>) = 4096 [pid 6471] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6471] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6470] exit_group(0) = ? [pid 6471] <... futex resumed>) = ? [pid 6471] +++ exited with 0 +++ [pid 6470] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6470, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6472 attached , child_tidptr=0x555578b81690) = 6472 [pid 6472] set_robust_list(0x555578b816a0, 24) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6472] setpgid(0, 0) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6472] write(3, "1000", 4) = 4 [pid 6472] close(3executing program ) = 0 [pid 6472] write(1, "executing program\n", 18) = 18 [pid 6472] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6472] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6473 attached => {parent_tid=[6473]}, 88) = 6473 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6472] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6473] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6473] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6473] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 1 [pid 6473] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6472] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6473] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6473] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6473] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] <... futex resumed>) = 0 [pid 6473] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6472] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6472] <... futex resumed>) = 1 [pid 6473] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6472] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6472] exit_group(0) = ? [pid 6473] <... io_uring_enter resumed>) = ? [pid 6473] +++ exited with 0 +++ [pid 6472] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6474 attached , child_tidptr=0x555578b81690) = 6474 [pid 6474] set_robust_list(0x555578b816a0, 24) = 0 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6474] setpgid(0, 0) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6474] write(3, "1000", 4) = 4 [pid 6474] close(3) = 0 executing program [pid 6474] write(1, "executing program\n", 18) = 18 [pid 6474] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6474] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6474] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6474] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6474] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6474] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6475 attached => {parent_tid=[6475]}, 88) = 6475 [pid 6475] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6475] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6475] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6474] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6475] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6474] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... openat resumed>) = 3 [pid 6475] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6475] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] <... futex resumed>) = 0 [pid 6475] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6474] futex(0x7fda9d77732c, 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 6475] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6475] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6474] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6475] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6474] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6475] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6475] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6475] <... futex resumed>) = 0 [pid 6475] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6474] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] <... 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 6474] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6474] exit_group(0) = ? [pid 6475] <... io_uring_enter resumed>) = ? [pid 6475] +++ exited with 0 +++ [pid 6474] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6474, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6476 ./strace-static-x86_64: Process 6476 attached [pid 6476] set_robust_list(0x555578b816a0, 24) = 0 executing program [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", 4) = 4 [pid 6476] close(3) = 0 [pid 6476] write(1, "executing program\n", 18) = 18 [pid 6476] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6476] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6477 attached => {parent_tid=[6477]}, 88) = 6477 [pid 6477] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6476] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... rseq resumed>) = 0 [pid 6476] <... futex resumed>) = 0 [pid 6477] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6476] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6477] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6477] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6477] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6477] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6477] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6476] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6477] <... io_uring_enter resumed>) = 4096 [pid 6477] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] exit_group(0) = ? [pid 6477] <... futex resumed>) = ? [pid 6477] +++ exited with 0 +++ [pid 6476] +++ exited with 0 +++ [pid 5864] --- 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 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6478 attached , child_tidptr=0x555578b81690) = 6478 [pid 6478] set_robust_list(0x555578b816a0, 24) = 0 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6478] setpgid(0, 0) = 0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6478] write(3, "1000", 4) = 4 [pid 6478] close(3) = 0 [pid 6478] write(1, "executing program\n", 18executing program ) = 18 [pid 6478] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6478] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6478] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6479]}, 88) = 6479 ./strace-static-x86_64: Process 6479 attached [pid 6478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6478] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6479] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6479] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6479] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6478] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... futex resumed>) = 1 [pid 6479] 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 6479] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6479] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6479] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6479] <... futex resumed>) = 0 [pid 6479] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6478] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... futex resumed>) = 0 [pid 6479] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... futex resumed>) = 0 [pid 6479] <... futex resumed>) = 0 [pid 6478] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6478] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6478] <... futex resumed>) = 0 [pid 6478] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6479] <... io_uring_enter resumed>) = 4096 [pid 6479] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6478] exit_group(0) = ? [pid 6479] <... futex resumed>) = ? [pid 6479] +++ exited with 0 +++ [pid 6478] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6478, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6480 attached , child_tidptr=0x555578b81690) = 6480 [pid 6480] set_robust_list(0x555578b816a0, 24) = 0 executing program [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6480] setpgid(0, 0) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6480] write(3, "1000", 4) = 4 [pid 6480] close(3) = 0 [pid 6480] write(1, "executing program\n", 18) = 18 [pid 6480] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6480] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6481]}, 88) = 6481 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6480] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6481 attached [pid 6481] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6481] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6481] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6481] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6481] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6481] 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 6480] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6481] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6480] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6480] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6481] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... mmap resumed>) = 0x7fda9d600000 [pid 6480] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6481] <... futex resumed>) = 0 [pid 6480] <... mprotect resumed>) = 0 [pid 6481] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0} => {parent_tid=[6482]}, 88) = 6482 ./strace-static-x86_64: Process 6482 attached [pid 6482] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] <... rseq resumed>) = 0 [pid 6482] set_robust_list(0x7fda9d6209a0, 24 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6482] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = 1 [pid 6481] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6481] <... futex resumed>) = 0 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] <... futex resumed>) = 0 [pid 6481] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6480] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6481] <... io_uring_enter resumed>) = 4096 [pid 6481] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] exit_group(0) = ? [pid 6481] <... futex resumed>) = ? [pid 6481] +++ exited with 0 +++ [pid 6482] <... futex resumed>) = ? [pid 6482] +++ exited with 0 +++ [pid 6480] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6480, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6483 ./strace-static-x86_64: Process 6483 attached [pid 6483] set_robust_list(0x555578b816a0, 24) = 0 [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6483] setpgid(0, 0) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6483] write(3, "1000", 4) = 4 [pid 6483] close(3) = 0 [pid 6483] write(1, "executing program\n", 18) = 18 [pid 6483] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6483] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6484 attached => {parent_tid=[6484]}, 88) = 6484 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6483] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6484] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6484] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6484] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6484] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] <... futex resumed>) = 0 [pid 6483] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6484] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6483] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6484] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6484] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6484] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] <... futex resumed>) = 0 [pid 6483] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... futex resumed>) = 0 [pid 6484] <... futex resumed>) = 0 [pid 6483] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6484] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6484] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6483] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6483] exit_group(0) = ? [pid 6484] <... io_uring_enter resumed>) = ? [pid 6484] +++ exited with 0 +++ [pid 6483] +++ exited with 0 +++ [pid 5864] --- 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 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6485 attached , child_tidptr=0x555578b81690) = 6485 [pid 6485] set_robust_list(0x555578b816a0, 24) = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6485] setpgid(0, 0) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6485] write(3, "1000", 4executing program ) = 4 [pid 6485] close(3) = 0 [pid 6485] write(1, "executing program\n", 18) = 18 [pid 6485] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6485] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6485] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6485] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6486 attached => {parent_tid=[6486]}, 88) = 6486 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6486] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] <... rseq resumed>) = 0 [pid 6485] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] set_robust_list(0x7fda9d6a69a0, 24 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6486] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6486] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6485] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 6486] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6485] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... mmap resumed>) = 0x7fda9d661000 [pid 6486] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6486] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6486] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6486] <... futex resumed>) = 0 [pid 6485] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 0 [pid 6486] <... futex resumed>) = 0 [pid 6485] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6486] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6485] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6485] exit_group(0) = ? [pid 6486] <... io_uring_enter resumed>) = ? [pid 6486] +++ exited with 0 +++ [pid 6485] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6487 attached [pid 6487] set_robust_list(0x555578b816a0, 24) = 0 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6487 [pid 6487] setpgid(0, 0) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6487] write(3, "1000", 4) = 4 [pid 6487] close(3) = 0 executing program [pid 6487] write(1, "executing program\n", 18) = 18 [pid 6487] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6487] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6487] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6488 attached [pid 6488] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6488] set_robust_list(0x7fda9d6a69a0, 24 [pid 6487] <... clone3 resumed> => {parent_tid=[6488]}, 88) = 6488 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6487] <... futex resumed>) = 0 [pid 6488] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] <... futex resumed>) = 0 [pid 6488] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6488] 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 6487] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6488] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6488] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6487] <... futex resumed>) = 0 [pid 6488] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6488] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6488] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6488] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 1 [pid 6488] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6487] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6487] exit_group(0) = ? [pid 6488] <... io_uring_enter resumed>) = ? [pid 6488] +++ exited with 0 +++ [pid 6487] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6489 attached , child_tidptr=0x555578b81690) = 6489 [pid 6489] set_robust_list(0x555578b816a0, 24) = 0 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3executing program ) = 0 [pid 6489] write(1, "executing program\n", 18) = 18 [pid 6489] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6489] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6489] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6490 attached => {parent_tid=[6490]}, 88) = 6490 [pid 6490] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], [pid 6490] <... rseq resumed>) = 0 [pid 6489] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] set_robust_list(0x7fda9d6a69a0, 24 [pid 6489] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6490] rt_sigprocmask(SIG_SETMASK, [], [pid 6489] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6490] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6490] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6490] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6489] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6490] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6490] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6490] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6490] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] <... futex resumed>) = 0 [pid 6489] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6490] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6490] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6490] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6489] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6490] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6489] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6490] <... io_uring_enter resumed>) = 4096 [pid 6490] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] exit_group(0) = ? [pid 6490] <... futex resumed>) = ? [pid 6490] +++ exited with 0 +++ [pid 6489] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6491 attached [pid 6491] set_robust_list(0x555578b816a0, 24) = 0 [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6491 [pid 6491] <... prctl resumed>) = 0 [pid 6491] setpgid(0, 0) = 0 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6491] write(3, "1000", 4) = 4 [pid 6491] close(3executing program ) = 0 [pid 6491] write(1, "executing program\n", 18) = 18 [pid 6491] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6491] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6492 attached => {parent_tid=[6492]}, 88) = 6492 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6492] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] <... rseq resumed>) = 0 [pid 6491] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] set_robust_list(0x7fda9d6a69a0, 24 [pid 6491] <... futex resumed>) = 0 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6492] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6492] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] 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 6492] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6492] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6492] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... futex resumed>) = 1 [pid 6492] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6492] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6492] <... io_uring_enter resumed>) = 4096 [pid 6492] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] exit_group(0) = ? [pid 6492] <... futex resumed>) = ? [pid 6492] +++ exited with 0 +++ [pid 6491] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6493 attached [pid 6493] set_robust_list(0x555578b816a0, 24 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6493 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6493] setpgid(0, 0) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6493] write(3, "1000", 4) = 4 [pid 6493] close(3) = 0 [pid 6493] write(1, "executing program\n", 18executing program ) = 18 [pid 6493] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6493] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6493] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6494 attached => {parent_tid=[6494]}, 88) = 6494 [pid 6494] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6494] set_robust_list(0x7fda9d6a69a0, 24 [pid 6493] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... set_robust_list resumed>) = 0 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6494] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6494] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6494] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6493] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 6494] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6493] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... mmap resumed>) = 0x7fda9d661000 [pid 6494] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6494] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] <... futex resumed>) = 0 [pid 6494] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6493] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6494] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6494] <... futex resumed>) = 0 [pid 6494] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6494] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6493] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6494] <... io_uring_enter resumed>) = 4096 [pid 6494] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6493] exit_group(0) = ? [pid 6494] +++ exited with 0 +++ [pid 6493] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6495 ./strace-static-x86_64: Process 6495 attached [pid 6495] set_robust_list(0x555578b816a0, 24) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6495] setpgid(0, 0) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6495] write(3, "1000", 4) = 4 [pid 6495] close(3) = 0 [pid 6495] write(1, "executing program\n", 18executing program ) = 18 [pid 6495] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6495] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6496 attached => {parent_tid=[6496]}, 88) = 6496 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6495] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6496] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6496] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6496] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6496] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6495] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] 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 6496] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6495] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6495] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d640000 [pid 6495] mprotect(0x7fda9d641000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d660990, parent_tid=0x7fda9d660990, exit_signal=0, stack=0x7fda9d640000, stack_size=0x20300, tls=0x7fda9d6606c0} => {parent_tid=[6497]}, 88) = 6497 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6495] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6497 attached [pid 6496] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6497] rseq(0x7fda9d660fe0, 0x20, 0, 0x53053053) = 0 [pid 6497] set_robust_list(0x7fda9d6609a0, 24) = 0 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6497] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6496] <... mmap resumed>) = ? [pid 6495] <... futex resumed>) = ? [pid 6497] +++ killed by SIGSEGV +++ [pid 6496] +++ killed by SIGSEGV +++ [pid 6495] +++ killed by SIGSEGV +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6495, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6498 ./strace-static-x86_64: Process 6498 attached [pid 6498] set_robust_list(0x555578b816a0, 24) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6498] setpgid(0, 0) = 0 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6498] write(3, "1000", 4) = 4 [pid 6498] close(3) = 0 [pid 6498] write(1, "executing program\n", 18executing program ) = 18 [pid 6498] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6498] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6499]}, 88) = 6499 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6498] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6499 attached [pid 6499] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6499] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6499] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6499] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6499] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6499] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6499] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6498] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6498] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6499] <... io_uring_enter resumed>) = 4096 [pid 6499] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] exit_group(0) = ? [pid 6499] <... futex resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 6498] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6500 attached , child_tidptr=0x555578b81690) = 6500 [pid 6500] set_robust_list(0x555578b816a0, 24) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6500] setpgid(0, 0) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6500] write(3, "1000", 4) = 4 [pid 6500] close(3) = 0 [pid 6500] write(1, "executing program\n", 18executing program ) = 18 [pid 6500] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6500] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6501 attached => {parent_tid=[6501]}, 88) = 6501 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6500] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6500] <... futex resumed>) = 0 [pid 6501] <... rseq resumed>) = 0 [pid 6500] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6501] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6501] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6501] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6500] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6501] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6501] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6501] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 1 [pid 6501] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 6501] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6500] <... futex resumed>) = 1 [pid 6501] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6500] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6501] <... io_uring_enter resumed>) = 4096 [pid 6501] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] exit_group(0) = ? [pid 6501] <... futex resumed>) = ? [pid 6501] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6502 attached , child_tidptr=0x555578b81690) = 6502 [pid 6502] set_robust_list(0x555578b816a0, 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(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6502] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6503 attached => {parent_tid=[6503]}, 88) = 6503 [pid 6503] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] <... rseq resumed>) = 0 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] set_robust_list(0x7fda9d6a69a0, 24 [pid 6502] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] <... futex resumed>) = 0 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6503] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6503] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... futex resumed>) = 0 [pid 6502] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6503] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6502] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6503] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6503] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6503] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6502] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6502] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6503] <... futex resumed>) = 0 [pid 6502] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [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(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6502] exit_group(0) = ? [pid 6503] <... io_uring_enter resumed>) = ? [pid 6503] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6504 ./strace-static-x86_64: Process 6504 attached [pid 6504] set_robust_list(0x555578b816a0, 24) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6504] setpgid(0, 0) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6504] write(3, "1000", 4) = 4 [pid 6504] close(3executing program ) = 0 [pid 6504] write(1, "executing program\n", 18) = 18 [pid 6504] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6504] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6505 attached [pid 6505] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6504] <... clone3 resumed> => {parent_tid=[6505]}, 88) = 6505 [pid 6505] <... rseq resumed>) = 0 [pid 6504] rt_sigprocmask(SIG_SETMASK, [], [pid 6505] set_robust_list(0x7fda9d6a69a0, 24 [pid 6504] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] <... set_robust_list resumed>) = 0 [pid 6504] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], [pid 6504] <... futex resumed>) = 0 [pid 6504] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6505] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6505] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6505] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6504] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6505] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6505] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6505] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6505] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] <... futex resumed>) = 0 [pid 6505] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6504] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6504] exit_group(0) = ? [pid 6505] <... io_uring_enter resumed>) = ? [pid 6505] +++ exited with 0 +++ [pid 6504] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6506 attached [pid 6506] set_robust_list(0x555578b816a0, 24) = 0 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6506] setpgid(0, 0) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6506] write(3, "1000", 4) = 4 [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6506 executing program [pid 6506] close(3) = 0 [pid 6506] write(1, "executing program\n", 18) = 18 [pid 6506] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6506] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6507 attached [pid 6507] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6506] <... clone3 resumed> => {parent_tid=[6507]}, 88) = 6507 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6507] <... rseq resumed>) = 0 [pid 6506] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6507] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6507] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6507] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = 0 [pid 6507] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6506] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6506] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6508 attached => {parent_tid=[6508]}, 88) = 6508 [pid 6508] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], [pid 6508] <... rseq resumed>) = 0 [pid 6507] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6506] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6508] set_robust_list(0x7fda9d6859a0, 24 [pid 6507] <... mmap resumed>) = 0x7fda9d640000 [pid 6506] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6507] <... mmap resumed>) = 0x7fda9d600000 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6507] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = 0 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6507] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6508] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6508] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6507] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6507] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6506] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6506] exit_group(0 [pid 6508] <... futex resumed>) = ? [pid 6506] <... exit_group resumed>) = ? [pid 6508] +++ exited with 0 +++ [pid 6507] <... io_uring_enter resumed>) = ? [pid 6507] +++ exited with 0 +++ [pid 6506] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6509 attached , child_tidptr=0x555578b81690) = 6509 [pid 6509] set_robust_list(0x555578b816a0, 24) = 0 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6509] setpgid(0, 0) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6509] write(3, "1000", 4) = 4 [pid 6509] close(3) = 0 [pid 6509] write(1, "executing program\n", 18executing program ) = 18 [pid 6509] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6509] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6509] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6510 attached [pid 6510] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6510] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6510] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] <... clone3 resumed> => {parent_tid=[6510]}, 88) = 6510 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6509] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 1 [pid 6510] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6509] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... openat resumed>) = 3 [pid 6510] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6510] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6509] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 6510] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6510] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6509] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6510] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = 0 [pid 6509] <... futex resumed>) = 0 [pid 6510] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 0 [pid 6510] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6510] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6509] <... futex resumed>) = 0 [pid 6510] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6509] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6510] <... io_uring_enter resumed>) = 4096 [pid 6510] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] exit_group(0 [pid 6510] <... futex resumed>) = ? [pid 6509] <... exit_group resumed>) = ? [pid 6510] +++ exited with 0 +++ [pid 6509] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6511 ./strace-static-x86_64: Process 6511 attached [pid 6511] set_robust_list(0x555578b816a0, 24) = 0 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6511] setpgid(0, 0) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6511] write(3, "1000", 4) = 4 [pid 6511] close(3) = 0 executing program [pid 6511] write(1, "executing program\n", 18) = 18 [pid 6511] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6511] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6511] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6512 attached => {parent_tid=[6512]}, 88) = 6512 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] <... rseq resumed>) = 0 [pid 6511] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6512] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6512] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6512] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] <... futex resumed>) = 0 [pid 6511] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] 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 6512] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6512] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6512] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6511] <... futex resumed>) = 0 [pid 6512] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6512] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6512] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6512] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6511] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6512] <... io_uring_enter resumed>) = 4096 [pid 6512] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6512] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] exit_group(0) = ? [pid 6512] <... futex resumed>) = ? [pid 6512] +++ exited with 0 +++ [pid 6511] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6511, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6513 ./strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x555578b816a0, 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 executing program [pid 6513] write(1, "executing program\n", 18) = 18 [pid 6513] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6513] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6514 attached [pid 6514] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6514] set_robust_list(0x7fda9d6a69a0, 24 [pid 6513] <... clone3 resumed> => {parent_tid=[6514]}, 88) = 6514 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6513] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6513] <... futex resumed>) = 0 [pid 6514] <... openat resumed>) = 3 [pid 6513] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6513] <... futex resumed>) = 0 [pid 6514] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6513] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6514] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6514] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fda9d77732c, 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] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6513] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6514] <... io_uring_enter resumed>) = 4096 [pid 6514] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] exit_group(0) = ? [pid 6514] <... futex resumed>) = ? [pid 6514] +++ exited with 0 +++ [pid 6513] +++ exited with 0 +++ [pid 5864] --- 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 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6515 attached , child_tidptr=0x555578b81690) = 6515 [pid 6515] set_robust_list(0x555578b816a0, 24) = 0 [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 [pid 6515] close(3) = 0 executing program [pid 6515] write(1, "executing program\n", 18) = 18 [pid 6515] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6515] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6515] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6515] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6516 attached => {parent_tid=[6516]}, 88) = 6516 [pid 6516] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], [pid 6516] <... rseq resumed>) = 0 [pid 6515] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6516] set_robust_list(0x7fda9d6a69a0, 24 [pid 6515] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6516] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6516] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6516] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] <... futex resumed>) = 0 [pid 6516] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6515] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6516] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6516] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6515] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... futex resumed>) = 0 [pid 6515] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] <... futex resumed>) = 0 [pid 6516] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... futex resumed>) = 0 [pid 6516] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] <... futex resumed>) = 0 [pid 6516] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6515] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6516] <... io_uring_enter resumed>) = 4096 [pid 6516] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] exit_group(0) = ? [pid 6516] <... futex resumed>) = ? [pid 6516] +++ exited with 0 +++ [pid 6515] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6517 attached , child_tidptr=0x555578b81690) = 6517 [pid 6517] set_robust_list(0x555578b816a0, 24) = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 [pid 6517] write(1, "executing program\n", 18) = 18 [pid 6517] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6517] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6518]}, 88) = 6518 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6517] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6518 attached [pid 6518] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6518] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6518] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6518] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6518] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... futex resumed>) = 0 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6517] <... futex resumed>) = 0 [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 6517] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6518] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6518] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6518] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6518] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6518] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6517] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6518] <... io_uring_enter resumed>) = 4096 [pid 6518] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6518] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] exit_group(0) = ? [pid 6518] <... futex resumed>) = ? [pid 6518] +++ exited with 0 +++ [pid 6517] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6519 attached , child_tidptr=0x555578b81690) = 6519 [pid 6519] set_robust_list(0x555578b816a0, 24executing program ) = 0 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6519] setpgid(0, 0) = 0 [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6519] write(3, "1000", 4) = 4 [pid 6519] close(3) = 0 [pid 6519] write(1, "executing program\n", 18) = 18 [pid 6519] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6519] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6519] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6520 attached => {parent_tid=[6520]}, 88) = 6520 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6519] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6520] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6520] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6520] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6519] <... futex resumed>) = 0 [pid 6519] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] 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 6520] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6520] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6520] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6519] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 1 [pid 6520] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6519] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 1 [pid 6520] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6519] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = 1 [pid 6520] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] <... io_uring_enter resumed>) = 4096 [pid 6520] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] exit_group(0) = ? [pid 6520] <... futex resumed>) = ? [pid 6520] +++ exited with 0 +++ [pid 6519] +++ exited with 0 +++ [pid 5864] --- 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 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6521 ./strace-static-x86_64: Process 6521 attached [pid 6521] set_robust_list(0x555578b816a0, 24) = 0 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6521] setpgid(0, 0) = 0 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6521] write(3, "1000", 4) = 4 [pid 6521] close(3) = 0 executing program [pid 6521] write(1, "executing program\n", 18) = 18 [pid 6521] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6521] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6522]}, 88) = 6522 [pid 6521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6521] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6522 attached [pid 6522] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6522] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6522] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6522] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] 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 6522] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6522] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6522] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] <... futex resumed>) = 0 [pid 6522] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 6522] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6522] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6521] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6521] futex(0x7fda9d77732c, 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 6521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6521] exit_group(0) = ? [pid 6522] <... io_uring_enter resumed>) = ? [pid 6522] +++ exited with 0 +++ [pid 6521] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6521, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6523 attached [pid 6523] set_robust_list(0x555578b816a0, 24) = 0 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6523 [pid 6523] <... prctl resumed>) = 0 [pid 6523] setpgid(0, 0) = 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 [pid 6523] write(1, "executing program\n", 18executing program ) = 18 [pid 6523] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6523] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6524 attached [pid 6524] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6523] <... clone3 resumed> => {parent_tid=[6524]}, 88) = 6524 [pid 6524] <... rseq resumed>) = 0 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6524] set_robust_list(0x7fda9d6a69a0, 24 [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] <... set_robust_list resumed>) = 0 [pid 6523] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6523] <... futex resumed>) = 0 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6524] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6523] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... openat resumed>) = 3 [pid 6524] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6524] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6524] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6523] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6524] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6523] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d600000 [pid 6523] mprotect(0x7fda9d601000, 131072, PROT_READ|PROT_WRITE [pid 6524] <... mmap resumed>) = 0x7fda9d621000 [pid 6523] <... mprotect resumed>) = 0 [pid 6524] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6524] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] <... rt_sigprocmask resumed>[], 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=0x7fda9d620990, parent_tid=0x7fda9d620990, exit_signal=0, stack=0x7fda9d600000, stack_size=0x20300, tls=0x7fda9d6206c0}./strace-static-x86_64: Process 6525 attached => {parent_tid=[6525]}, 88) = 6525 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] rseq(0x7fda9d620fe0, 0x20, 0, 0x53053053 [pid 6523] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... rseq resumed>) = 0 [pid 6523] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6523] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] set_robust_list(0x7fda9d6209a0, 24) = 0 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6525] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6525] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... futex resumed>) = 0 [pid 6524] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... futex resumed>) = 0 [pid 6524] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6523] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6523] exit_group(0 [pid 6525] <... futex resumed>) = ? [pid 6523] <... exit_group resumed>) = ? [pid 6525] +++ exited with 0 +++ [pid 6524] <... io_uring_enter resumed>) = ? [pid 6524] +++ exited with 0 +++ [pid 6523] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6526 attached [pid 6526] set_robust_list(0x555578b816a0, 24) = 0 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... clone resumed>, child_tidptr=0x555578b81690) = 6526 [pid 6526] <... prctl resumed>) = 0 [pid 6526] setpgid(0, 0) = 0 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6526] write(3, "1000", 4) = 4 [pid 6526] close(3) = 0 executing program [pid 6526] write(1, "executing program\n", 18) = 18 [pid 6526] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6526] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6527]}, 88) = 6527 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6526] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6527 attached [pid 6527] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6527] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6526] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6526] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6526] <... futex resumed>) = 0 [pid 6526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6526] mprotect(0x7fda9d666000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6528 attached [pid 6528] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6526] <... clone3 resumed> => {parent_tid=[6528]}, 88) = 6528 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], [pid 6528] <... rseq resumed>) = 0 [pid 6526] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6528] set_robust_list(0x7fda9d6859a0, 24 [pid 6526] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6527] <... openat resumed>) = 3 [pid 6526] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6527] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] 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 6527] <... futex resumed>) = 0 [pid 6527] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d640000 [pid 6528] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d600000 [pid 6528] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] <... futex resumed>) = 0 [pid 6526] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6527] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] <... futex resumed>) = 0 [pid 6527] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6527] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 1 [pid 6527] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6526] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6526] exit_group(0 [pid 6528] <... futex resumed>) = ? [pid 6526] <... exit_group resumed>) = ? [pid 6528] +++ exited with 0 +++ [pid 6527] <... io_uring_enter resumed>) = ? [pid 6527] +++ exited with 0 +++ [pid 6526] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6529 ./strace-static-x86_64: Process 6529 attached [pid 6529] set_robust_list(0x555578b816a0, 24) = 0 [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6529] setpgid(0, 0) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6529] write(3, "1000", 4) = 4 [pid 6529] close(3) = 0 [pid 6529] write(1, "executing program\n", 18executing program ) = 18 [pid 6529] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6529] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6529] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0}./strace-static-x86_64: Process 6530 attached => {parent_tid=[6530]}, 88) = 6530 [pid 6530] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], [pid 6530] <... rseq resumed>) = 0 [pid 6529] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] set_robust_list(0x7fda9d6a69a0, 24 [pid 6529] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... set_robust_list resumed>) = 0 [pid 6529] <... futex resumed>) = 0 [pid 6530] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6530] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6530] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6529] <... futex resumed>) = 0 [pid 6529] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6529] <... futex resumed>) = 0 [pid 6530] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6529] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6530] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6530] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = 0 [pid 6529] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6530] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6530] <... futex resumed>) = 0 [pid 6530] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6530] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6529] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6530] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6529] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6529] exit_group(0) = ? [pid 6530] <... io_uring_enter resumed>) = ? [pid 6530] +++ exited with 0 +++ [pid 6529] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6529, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6531 attached , child_tidptr=0x555578b81690) = 6531 [pid 6531] set_robust_list(0x555578b816a0, 24) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6531] setpgid(0, 0) = 0 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6531] write(3, "1000", 4) = 4 [pid 6531] close(3executing program ) = 0 [pid 6531] write(1, "executing program\n", 18) = 18 [pid 6531] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, NULL, 8) = 0 [pid 6531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d686000 [pid 6531] mprotect(0x7fda9d687000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6532]}, 88) = 6532 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6532 attached [pid 6532] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6532] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6532] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6532] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6532] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 0 [pid 6532] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6531] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6532] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fda9d661000 [pid 6532] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fda9d621000 [pid 6532] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6532] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] <... futex resumed>) = 0 [pid 6531] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 1 [pid 6532] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 1 [pid 6532] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = 0 [pid 6531] <... futex resumed>) = 1 [pid 6532] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6531] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6531] exit_group(0) = ? [pid 6532] <... io_uring_enter resumed>) = ? [pid 6532] +++ exited with 0 +++ [pid 6531] +++ exited with 0 +++ [pid 5864] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6531, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5864] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578b81690) = 6533 ./strace-static-x86_64: Process 6533 attached [pid 6533] set_robust_list(0x555578b816a0, 24) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4) = 4 [pid 6533] close(3) = 0 executing program [pid 6533] write(1, "executing program\n", 18) = 18 [pid 6533] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7fda9d716350, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fda9d7079d0}, 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) = 0x7fda9d686000 [pid 6533] mprotect(0x7fda9d687000, 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=0x7fda9d6a6990, parent_tid=0x7fda9d6a6990, exit_signal=0, stack=0x7fda9d686000, stack_size=0x20300, tls=0x7fda9d6a66c0} => {parent_tid=[6534]}, 88) = 6534 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6533] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6534 attached [pid 6534] rseq(0x7fda9d6a6fe0, 0x20, 0, 0x53053053) = 0 [pid 6534] set_robust_list(0x7fda9d6a69a0, 24) = 0 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fda9d665000 [pid 6533] mprotect(0x7fda9d666000, 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=0x7fda9d685990, parent_tid=0x7fda9d685990, exit_signal=0, stack=0x7fda9d665000, stack_size=0x20300, tls=0x7fda9d6856c0}./strace-static-x86_64: Process 6535 attached [pid 6535] rseq(0x7fda9d685fe0, 0x20, 0, 0x53053053 [pid 6533] <... clone3 resumed> => {parent_tid=[6535]}, 88) = 6535 [pid 6535] <... rseq resumed>) = 0 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6535] set_robust_list(0x7fda9d6859a0, 24 [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6533] futex(0x7fda9d777338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] <... futex resumed>) = 0 [pid 6535] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6533] futex(0x7fda9d77733c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] 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 6535] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fda9d640000 [pid 6535] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6535] <... mmap resumed>) = 0x7fda9d600000 [pid 6534] <... openat resumed>) = 4 [pid 6534] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6535] futex(0x7fda9d77733c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6535] futex(0x7fda9d777338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6533] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] futex(0x7fda9d777328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6533] futex(0x7fda9d777328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fda9d77732c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6534] <... io_uring_enter resumed>) = 4096 [pid 6534] futex(0x7fda9d77732c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] exit_group(0) = ? [pid 6535] <... futex resumed>) = ? [pid 6534] <... futex resumed>) = ? [pid 6535] +++ exited with 0 +++ [pid 5864] kill(-6533, SIGKILL) = 0 [pid 5864] kill(6533, SIGKILL) = 0 [pid 5864] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5864] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5864] getdents64(3, 0x555578b82730 /* 2 entries */, 32768) = 48 [pid 5864] getdents64(3, 0x555578b82730 /* 0 entries */, 32768) = 0 [pid 5864] close(3) = 0 [ 286.366079][ T31] INFO: task syz-executor308:5889 blocked for more than 143 seconds. [ 286.478683][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 286.504902][ T31] Blocked by coredump. [ 286.544214][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.553017][ T31] task:syz-executor308 state:D stack:25928 pid:5889 tgid:5888 ppid:5871 task_flags:0x400548 flags:0x00024002 [ 286.566291][ T31] Call Trace: [ 286.569577][ T31] [ 286.572507][ T31] __schedule+0x1798/0x4cc0 [ 286.589005][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 286.630908][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 286.721209][ T31] ? kernel_text_address+0xa5/0xe0 [ 286.774439][ T31] ? __kernel_text_address+0xd/0x40 [ 286.779669][ T31] ? __pfx___schedule+0x10/0x10 [ 286.880392][ T31] ? schedule+0x91/0x360 [ 286.926129][ T31] ? rcu_is_watching+0x15/0xb0 [ 286.930929][ T31] ? lock_release+0x4b/0x3e0 [ 287.022027][ T31] schedule+0x165/0x360 [ 287.073221][ T31] schedule_timeout+0x9a/0x270 [ 287.128874][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 287.191665][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.247307][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.252095][ T31] ? wait_for_completion+0x267/0x5d0 [ 287.357556][ T31] wait_for_completion+0x2bf/0x5d0 [ 287.362701][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 287.481110][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.505050][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 287.581936][ T31] ? lock_release+0x4b/0x3e0 [ 287.635762][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 287.641419][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 287.764020][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 287.769252][ T31] io_wq_put_and_exit+0x316/0x650 [ 287.872285][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 287.931655][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 287.996592][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 288.002256][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 288.133811][ T31] ? ptrace_notify+0x22d/0x2c0 [ 288.189802][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 288.258327][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 288.263466][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 288.382126][ T31] ? rcu_is_watching+0x15/0xb0 [ 288.439336][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 288.504482][ T31] do_exit+0x345/0x2300 [ 288.508661][ T31] ? do_raw_spin_lock+0x121/0x290 [ 288.513687][ T31] ? __pfx_do_exit+0x10/0x10 [ 288.652796][ T31] ? rcu_is_watching+0x15/0xb0 [ 288.709026][ T31] do_group_exit+0x21c/0x2d0 [ 288.713651][ T31] get_signal+0x1286/0x1340 [ 288.814159][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 288.819744][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 288.938382][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 289.010269][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.068067][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.072857][ T31] exit_to_user_mode_loop+0x75/0x110 [ 289.198289][ T31] do_syscall_64+0x2bd/0x3b0 [ 289.202911][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.322220][ T31] ? clear_bhb_loop+0x60/0xb0 [ 289.377110][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 289.383028][ T31] RIP: 0033:0x7fda9d6f0419 [ 289.497067][ T31] RSP: 002b:00007fda9d6a6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 289.586506][ T31] RAX: fffffffffffffe00 RBX: 00007fda9d777328 RCX: 00007fda9d6f0419 [ 289.678770][ T31] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fda9d777328 [ 289.773051][ T31] RBP: 00007fda9d777320 R08: 0000000000000000 R09: 0000000000000000 [ 289.865318][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda9d744074 [ 289.873323][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007fffaa3865c8 [ 290.033615][ T31] [ 290.069132][ T31] INFO: task syz-executor308:6017 blocked for more than 147 seconds. [ 290.158467][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 290.236803][ T31] Blocked by coredump. [ 290.241403][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 290.389808][ T31] task:syz-executor308 state:D stack:25776 pid:6017 tgid:6015 ppid:5869 task_flags:0x400548 flags:0x00024002 [ 290.504726][ T31] Call Trace: [ 290.517623][ T31] [ 290.520571][ T31] __schedule+0x1798/0x4cc0 [ 290.604016][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 290.609335][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 290.725668][ T31] ? kernel_text_address+0xa5/0xe0 [ 290.730819][ T31] ? __kernel_text_address+0xd/0x40 [ 290.850108][ T31] ? __pfx___schedule+0x10/0x10 [ 290.914598][ T31] ? schedule+0x91/0x360 [ 290.920091][ T31] ? rcu_is_watching+0x15/0xb0 [ 290.975201][ T31] ? lock_release+0x4b/0x3e0 [ 290.979822][ T31] schedule+0x165/0x360 [ 291.077719][ T31] schedule_timeout+0x9a/0x270 [ 291.082526][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 291.196138][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.200943][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.307413][ T31] ? wait_for_completion+0x267/0x5d0 [ 291.312736][ T31] wait_for_completion+0x2bf/0x5d0 [ 291.426911][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 291.432577][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.504046][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 291.582725][ T31] ? lock_release+0x4b/0x3e0 [ 291.635689][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 291.641353][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 291.763246][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 291.824451][ T31] io_wq_put_and_exit+0x316/0x650 [ 291.829510][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 291.932868][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 291.997905][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 292.003678][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 292.123608][ T31] ? ptrace_notify+0x22d/0x2c0 [ 292.132075][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 292.251659][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 292.310576][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 292.386917][ T31] ? rcu_is_watching+0x15/0xb0 [ 292.391713][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 292.505770][ T31] do_exit+0x345/0x2300 [ 292.517164][ T31] ? do_raw_spin_lock+0x121/0x290 [ 292.522204][ T31] ? __pfx_do_exit+0x10/0x10 [ 292.626862][ T31] ? rcu_is_watching+0x15/0xb0 [ 292.631658][ T31] do_group_exit+0x21c/0x2d0 [ 292.735028][ T31] get_signal+0x1286/0x1340 [ 292.739566][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 292.851564][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 292.913750][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 293.013934][ T31] ? rcu_is_watching+0x15/0xb0 [ 293.018727][ T31] ? rcu_is_watching+0x15/0xb0 [ 293.023496][ T31] exit_to_user_mode_loop+0x75/0x110 [ 293.178008][ T31] do_syscall_64+0x2bd/0x3b0 [ 293.182646][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.301418][ T31] ? clear_bhb_loop+0x60/0xb0 [ 293.356312][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.362230][ T31] RIP: 0033:0x7fda9d6f0419 [ 293.471654][ T31] RSP: 002b:00007fda9d6a6218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 293.504502][ T31] RAX: ffffffffffffffda RBX: 00007fda9d777328 RCX: 00007fda9d6f0419 [ 293.583068][ T31] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fda9d77732c [ 293.674924][ T31] RBP: 00007fda9d777320 R08: 0000000000000000 R09: 0000000000000000 [ 293.682918][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fda9d744074 [ 293.818485][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007fffaa3865c8 [ 293.933734][ T31] [ 293.972508][ T31] INFO: task syz-executor308:6370 blocked for more than 150 seconds. [ 294.065505][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 294.072640][ T31] Blocked by coredump. [ 294.198894][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.303133][ T31] task:syz-executor308 state:D stack:25384 pid:6370 tgid:6365 ppid:5868 task_flags:0x400548 flags:0x00024002 [ 294.432933][ T31] Call Trace: [ 294.472616][ T31] [ 294.507902][ T31] __schedule+0x1798/0x4cc0 [ 294.512429][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 294.633677][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 294.694616][ T31] ? kernel_text_address+0xa5/0xe0 [ 294.699767][ T31] ? __kernel_text_address+0xd/0x40 [ 294.814670][ T31] ? __pfx___schedule+0x10/0x10 [ 294.819568][ T31] ? schedule+0x91/0x360 [ 294.823812][ T31] ? rcu_is_watching+0x15/0xb0 [ 294.961787][ T31] ? lock_release+0x4b/0x3e0 [ 295.015945][ T31] schedule+0x165/0x360 [ 295.020139][ T31] schedule_timeout+0x9a/0x270 [ 295.120138][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 295.183146][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.238566][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.243352][ T31] ? wait_for_completion+0x267/0x5d0 [ 295.348881][ T31] wait_for_completion+0x2bf/0x5d0 [ 295.408903][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 295.474218][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.479012][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 295.504382][ T31] ? lock_release+0x4b/0x3e0 [ 295.596296][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 295.601959][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 295.714200][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 295.719435][ T31] io_wq_put_and_exit+0x316/0x650 [ 295.833411][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 295.893935][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 295.899607][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 296.024729][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 296.030243][ T31] ? ptrace_notify+0x22d/0x2c0 [ 296.133765][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 296.203587][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 296.263122][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 296.333004][ T31] ? rcu_is_watching+0x15/0xb0