./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3620080584 <...> Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. execve("./syz-executor3620080584", ["./syz-executor3620080584"], 0x7fff17a74f10 /* 10 vars */) = 0 brk(NULL) = 0x55557bc10000 brk(0x55557bc10d40) = 0x55557bc10d40 arch_prctl(ARCH_SET_FS, 0x55557bc103c0) = 0 set_tid_address(0x55557bc10690) = 5862 set_robust_list(0x55557bc106a0, 24) = 0 rseq(0x55557bc10ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3620080584", 4096) = 28 getrandom("\x6a\x47\x42\xdb\x90\x2b\x31\x45", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557bc10d40 brk(0x55557bc31d40) = 0x55557bc31d40 brk(0x55557bc32000) = 0x55557bc32000 mprotect(0x7fdd5a1eb000, 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 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5862}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5862}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached , child_tidptr=0x55557bc10690) = 5865 [pid 5865] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5862] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5867 attached ./strace-static-x86_64: Process 5866 attached [pid 5862] <... clone resumed>, child_tidptr=0x55557bc10690) = 5867 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5866 [pid 5867] set_robust_list(0x55557bc106a0, 24 [pid 5862] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5868 attached [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5866] setpgid(0, 0) = 0 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5869 attached [pid 5868] set_robust_list(0x55557bc106a0, 24 [pid 5862] <... clone resumed>, child_tidptr=0x55557bc10690) = 5868 [pid 5868] <... set_robust_list resumed>) = 0 [pid 5862] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5869 [pid 5866] <... openat resumed>) = 3 [pid 5869] set_robust_list(0x55557bc106a0, 24 [pid 5866] write(3, "1000", 4 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5866] <... write resumed>) = 4 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5870 attached [pid 5866] close(3) = 0 [pid 5869] <... prctl resumed>) = 0 [pid 5866] write(1, "executing program\n", 18executing program [pid 5869] setpgid(0, 0 [pid 5866] <... write resumed>) = 18 [pid 5869] <... setpgid resumed>) = 0 [pid 5866] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] set_robust_list(0x55557bc106a0, 24 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... set_robust_list resumed>) = 0 [pid 5870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5870 ./strace-static-x86_64: Process 5871 attached [pid 5866] <... futex resumed>) = 0 [pid 5870] <... prctl resumed>) = 0 [pid 5870] setpgid(0, 0) = 0 [pid 5869] <... openat resumed>) = 3 [pid 5871] set_robust_list(0x55557bc106a0, 24 [pid 5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] write(3, "1000", 4 [pid 5866] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5862] <... clone resumed>, child_tidptr=0x55557bc10690) = 5871 [pid 5871] <... set_robust_list resumed>) = 0 [pid 5866] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5869] <... write resumed>) = 4 [pid 5866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... openat resumed>) = 3 [pid 5870] write(3, "1000", 4) = 4 [pid 5870] close(3) = 0 executing program [pid 5870] write(1, "executing program\n", 18./strace-static-x86_64: Process 5872 attached [pid 5862] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... write resumed>) = 18 [pid 5869] close(3 [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] set_robust_list(0x55557bc106a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5872 [pid 5869] <... close resumed>) = 0 [pid 5866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5873 attached [pid 5872] <... set_robust_list resumed>) = 0 [pid 5870] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] write(1, "executing program\n", 18executing program [pid 5866] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5873] set_robust_list(0x55557bc106a0, 24 [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5869] <... write resumed>) = 18 [pid 5866] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5869] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... mprotect resumed>) = 0 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... prctl resumed>) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5866] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] setpgid(0, 0 [pid 5870] <... futex resumed>) = 0 [pid 5869] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5866] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 5874 attached [pid 5862] <... clone resumed>, child_tidptr=0x55557bc10690) = 5873 [pid 5872] <... setpgid resumed>) = 0 [pid 5870] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5869] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5874 [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5870] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] <... openat resumed>) = 3 [pid 5870] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5875 attached [pid 5875] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5870] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5875] <... rseq resumed>) = 0 [pid 5870] <... mprotect resumed>) = 0 [pid 5869] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5866] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875 [pid 5875] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5874] set_robust_list(0x55557bc106a0, 24 [pid 5872] write(3, "1000", 4 [pid 5869] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5874] <... set_robust_list resumed>) = 0 [pid 5872] <... write resumed>) = 4 [pid 5869] <... mprotect resumed>) = 0 [pid 5875] <... set_robust_list resumed>) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5872] close(3 [pid 5870] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5875] rt_sigprocmask(SIG_SETMASK, [], executing program [pid 5870] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5869] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5874] <... prctl resumed>) = 0 [pid 5872] <... close resumed>) = 0 [pid 5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5866] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5874] setpgid(0, 0 [pid 5872] write(1, "executing program\n", 18 [pid 5869] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5876 attached [pid 5874] <... setpgid resumed>) = 0 [pid 5872] <... write resumed>) = 18 [pid 5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5866] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... rseq resumed>) = 0 [pid 5872] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5877 attached [pid 5872] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5876] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5872] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5877] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] <... openat resumed>) = 3 [pid 5874] <... openat resumed>) = 3 [pid 5872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876 [pid 5869] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877 [pid 5877] <... rseq resumed>) = 0 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], [pid 5876] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] write(3, "1000", 4 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5870] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5877] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5875] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... write resumed>) = 4 [pid 5872] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5870] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5870] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... futex resumed>) = 1 [pid 5866] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] close(3 [pid 5872] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5870] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 0 [pid 5877] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5876] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5875] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5874] <... close resumed>) = 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5869] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] <... openat resumed>) = 3 [pid 5876] <... openat resumed>) = 3 [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 executing program [pid 5874] write(1, "executing program\n", 18 [pid 5872] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5877] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5874] <... write resumed>) = 18 [pid 5872] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5877] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 1 [pid 5877] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5869] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5869] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5878 attached [pid 5877] <... futex resumed>) = 0 [pid 5875] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5874] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5870] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = 1 [pid 5878] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5877] 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] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5872] <... clone3 resumed> => {parent_tid=[5878]}, 88) = 5878 [pid 5870] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] <... rseq 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] <... futex resumed>) = 0 [pid 5875] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5874] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5870] <... futex resumed>) = 1 [pid 5878] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5870] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] rt_sigprocmask(SIG_SETMASK, [], [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5876] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5872] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] rt_sigprocmask(SIG_SETMASK, [], [pid 5875] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5875] <... futex resumed>) = 1 [pid 5866] <... futex resumed>) = 0 [pid 5878] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5875] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] <... futex resumed>) = 0 [pid 5866] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5877] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] <... futex resumed>) = 0 [pid 5878] <... openat resumed>) = 3 [pid 5876] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5866] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] <... futex resumed>) = 1 [pid 5877] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5874] <... mprotect resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5866] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5878] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5872] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5877] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5866] <... 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 5877] <... futex resumed>) = 1 [pid 5875] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] <... futex resumed>) = 0 [pid 5874] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5877] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5869] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5875] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5866] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5879 attached [pid 5878] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 0 [pid 5877] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 1 [pid 5874] <... clone3 resumed> => {parent_tid=[5879]}, 88) = 5879 [pid 5869] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] rt_sigprocmask(SIG_SETMASK, [], [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... rseq resumed>) = 0 [pid 5877] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5869] <... futex resumed>) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5877] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] rt_sigprocmask(SIG_SETMASK, [], [pid 5877] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5878] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5870] <... futex resumed>) = 0 [pid 5869] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5878] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5877] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5874] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 0 [pid 5878] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = 1 [pid 5876] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [pid 5876] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... futex resumed>) = 0 [pid 5876] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5870] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... openat resumed>) = 3 [pid 5872] <... futex resumed>) = 0 [pid 5869] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5879] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5874] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5878] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5878] <... futex resumed>) = 0 [pid 5878] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5879] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5879] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5879] <... futex resumed>) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 0 [pid 5879] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 1 [pid 5879] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5879] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5879] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5874] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5869] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5872] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5877] <... io_uring_enter resumed>) = 4096 [pid 5877] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] exit_group(0 [pid 5877] <... futex resumed>) = 0 [pid 5869] <... exit_group resumed>) = ? [pid 5877] +++ exited with 0 +++ [pid 5869] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5880 attached , child_tidptr=0x55557bc10690) = 5880 [pid 5880] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5880] setpgid(0, 0) = 0 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5880] write(3, "1000", 4) = 4 [pid 5875] <... io_uring_enter resumed>) = 4096 [pid 5880] close(3 [pid 5875] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... close resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5875] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] exit_group(0 [pid 5880] write(1, "executing program\n", 18 [pid 5875] <... futex resumed>) = ? [pid 5866] <... exit_group resumed>) = ? executing program [pid 5880] <... write resumed>) = 18 [pid 5879] <... io_uring_enter resumed>) = 4096 [pid 5880] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... io_uring_enter resumed>) = 4096 [pid 5876] <... io_uring_enter resumed>) = 4096 [pid 5875] +++ exited with 0 +++ [pid 5866] +++ exited with 0 +++ [pid 5880] <... futex resumed>) = 0 [pid 5880] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5866, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5880] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5879] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] exit_group(0 [pid 5880] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5874] <... exit_group resumed>) = ? [pid 5865] <... restart_syscall resumed>) = 0 [pid 5880] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5879] <... futex resumed>) = ? [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached [pid 5876] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... mprotect resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5881 [pid 5881] set_robust_list(0x55557bc106a0, 24 [pid 5880] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5870] exit_group(0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5880] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5876] <... futex resumed>) = ? [pid 5870] <... exit_group resumed>) = ? [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5879] +++ exited with 0 +++ [pid 5876] +++ exited with 0 +++ [pid 5874] +++ exited with 0 +++ ./strace-static-x86_64: Process 5882 attached [pid 5880] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 5870] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5870, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5878] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5878] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5872] exit_group(0) = ? [pid 5878] <... futex resumed>) = ? [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5883 [pid 5873] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5883 attached [pid 5882] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5881] <... prctl resumed>) = 0 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5882] <... rseq resumed>) = 0 [pid 5881] setpgid(0, 0 [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5881] <... setpgid resumed>) = 0 [pid 5882] <... set_robust_list resumed>) = 0 [pid 5880] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] set_robust_list(0x55557bc106a0, 24 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] <... futex resumed>) = 0 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 5880] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5883] <... prctl resumed>) = 0 [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5883] setpgid(0, 0 [pid 5882] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5881] <... openat resumed>) = 3 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5884 [pid 5882] <... openat resumed>) = 3 [pid 5882] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] write(3, "1000", 4 [pid 5882] <... futex resumed>) = 1 [pid 5881] <... write resumed>) = 4 [pid 5882] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] <... futex resumed>) = 0 [pid 5881] close(3 [pid 5883] <... setpgid resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5880] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5884 attached executing program [pid 5882] <... futex resumed>) = 0 [pid 5881] write(1, "executing program\n", 18 [pid 5880] <... futex resumed>) = 1 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5881] <... write resumed>) = 18 [pid 5882] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5880] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] set_robust_list(0x55557bc106a0, 24 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5882] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5881] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5884] <... set_robust_list resumed>) = 0 [pid 5883] <... openat resumed>) = 3 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5883] write(3, "1000", 4 [pid 5884] <... prctl resumed>) = 0 [pid 5883] <... write resumed>) = 4 ./strace-static-x86_64: Process 5885 attached [pid 5885] set_robust_list(0x55557bc106a0, 24 [pid 5884] setpgid(0, 0 [pid 5883] close(3 [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5885 executing program executing program [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... setpgid resumed>) = 0 [pid 5883] <... close resumed>) = 0 [pid 5882] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5881] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5883] write(1, "executing program\n", 18) = 18 [pid 5883] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5883] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5883] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5883] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] <... openat resumed>) = 3 [pid 5883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5884] write(3, "1000", 4) = 4 [pid 5883] <... clone3 resumed> => {parent_tid=[5886]}, 88) = 5886 [pid 5884] close(3 [pid 5883] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5886 attached [pid 5884] <... close resumed>) = 0 [pid 5883] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5886] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5884] write(1, "executing program\n", 18 [pid 5883] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... rseq resumed>) = 0 [pid 5884] <... write resumed>) = 18 [pid 5883] <... futex resumed>) = 0 [pid 5886] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... set_robust_list resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5884] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5886] <... openat resumed>) = 3 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5886] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] <... futex resumed>) = 1 [pid 5884] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5883] <... futex resumed>) = 0 [pid 5884] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5883] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... mprotect resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5882] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5885] <... prctl resumed>) = 0 [pid 5884] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5883] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5887 attached [pid 5886] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5884] <... clone3 resumed> => {parent_tid=[5887]}, 88) = 5887 [pid 5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5884] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5886] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5887] <... rseq resumed>) = 0 [pid 5886] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5885] setpgid(0, 0 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] <... setpgid resumed>) = 0 [pid 5887] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5886] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5881] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] <... openat resumed>) = 3 [pid 5881] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5885] write(3, "1000", 4 [pid 5882] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5881] <... mprotect resumed>) = 0 [pid 5886] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5886] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5887] <... openat resumed>) = 3 [pid 5886] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5883] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... write resumed>) = 4 [pid 5887] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5887] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5885] close(3 [pid 5884] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [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] <... close resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5887] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5887] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5886] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5886] <... futex resumed>) = 1 [pid 5883] <... futex resumed>) = 0 [pid 5887] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5886] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 0 [pid 5886] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] write(1, "executing program\n", 18 [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5882] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = 0 [pid 5885] <... write resumed>) = 18 [pid 5883] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 1 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5880] <... futex resumed>) = 0 [pid 5886] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5883] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5888 attached [pid 5885] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5887] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... rseq resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5882] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5880] <... futex resumed>) = 0 [pid 5885] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5882] <... futex resumed>) = 0 [pid 5880] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5887] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5881] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5881] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5882] <... futex resumed>) = 0 [pid 5881] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5882] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5880] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5880] <... futex resumed>) = 0 [pid 5882] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5880] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], [pid 5887] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5884] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... openat resumed>) = 3 [pid 5887] <... futex resumed>) = 0 [pid 5884] <... futex resumed>) = 1 [pid 5888] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] <... futex resumed>) = 1 [pid 5885] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5888] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... futex resumed>) = 0 [pid 5881] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... futex resumed>) = 0 [pid 5885] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5881] <... futex resumed>) = 1 [pid 5888] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... mprotect resumed>) = 0 [pid 5881] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5885] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5888] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5885] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5888] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5888] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] <... futex resumed>) = 0 [pid 5885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5881] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5889 attached [pid 5888] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5888] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5888] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5885] <... clone3 resumed> => {parent_tid=[5889]}, 88) = 5889 [pid 5884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5884] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5889] <... rseq resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5888] <... futex resumed>) = 0 [pid 5885] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5888] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5885] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] rt_sigprocmask(SIG_SETMASK, [], [pid 5885] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5885] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5888] <... futex resumed>) = 0 [pid 5881] <... futex resumed>) = 0 [pid 5889] <... openat resumed>) = 3 [pid 5888] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5881] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5889] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5885] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5885] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5889] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5889] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5889] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5885] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5885] <... futex resumed>) = 0 [pid 5885] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5885] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5882] <... io_uring_enter resumed>) = 4096 [pid 5882] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] exit_group(0 [pid 5882] <... futex resumed>) = ? [pid 5880] <... exit_group resumed>) = ? [pid 5882] +++ exited with 0 +++ [pid 5880] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5880, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5890 attached , child_tidptr=0x55557bc10690) = 5890 [pid 5890] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5890] setpgid(0, 0 [pid 5886] <... io_uring_enter resumed>) = 4096 executing program [pid 5890] <... setpgid resumed>) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 [pid 5890] write(1, "executing program\n", 18) = 18 [pid 5890] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5886] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5890] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5886] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5890] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5883] exit_group(0 [pid 5890] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5886] <... futex resumed>) = ? [pid 5883] <... exit_group resumed>) = ? [pid 5890] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5886] +++ exited with 0 +++ [pid 5890] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[5891]}, 88) = 5891 ./strace-static-x86_64: Process 5891 attached [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5891] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5891] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5891] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5890] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5883] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5891] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... io_uring_enter resumed>) = 4096 [pid 5891] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5891] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5887] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5892 attached [pid 5887] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] set_robust_list(0x55557bc106a0, 24 [pid 5884] exit_group(0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5892 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = ? [pid 5884] <... exit_group resumed>) = ? [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5892] setpgid(0, 0executing program ) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5892] <... openat resumed>) = 3 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5892] write(3, "1000", 4 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 5892] <... write resumed>) = 4 [pid 5892] close(3) = 0 [pid 5892] write(1, "executing program\n", 18) = 18 [pid 5892] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5891] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5892] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5891] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5891] <... futex resumed>) = 1 [pid 5890] <... futex resumed>) = 0 [pid 5892] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5891] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5891] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 0 [pid 5892] <... mprotect resumed>) = 0 [pid 5891] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... restart_syscall resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5890] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5891] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = 1 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5891] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... clone3 resumed> => {parent_tid=[5893]}, 88) = 5893 [pid 5891] <... futex resumed>) = 0 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5891] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5894 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] <... futex resumed>) = 0 [pid 5892] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5890] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] <... futex resumed>) = 0 [pid 5892] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5888] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] exit_group(0) = ? ./strace-static-x86_64: Process 5894 attached ./strace-static-x86_64: Process 5893 attached [pid 5888] +++ exited with 0 +++ [pid 5881] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5895 attached [pid 5895] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5895 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 executing program [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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5895] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5890] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5892] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5892] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5895] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] <... mmap resumed>) = 0x7fdd5a0de000 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 5895] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5895] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... mprotect resumed>) = 0 [pid 5895] <... mprotect resumed>) = 0 [pid 5892] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5895] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5892] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5895] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5892] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 5897 attached ./strace-static-x86_64: Process 5896 attached [pid 5895] <... clone3 resumed> => {parent_tid=[5897]}, 88) = 5897 [pid 5892] <... clone3 resumed> => {parent_tid=[5896]}, 88) = 5896 [pid 5895] rt_sigprocmask(SIG_SETMASK, [], [pid 5892] rt_sigprocmask(SIG_SETMASK, [], [pid 5895] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5892] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5895] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5897] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5896] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 5895] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] set_robust_list(0x55557bc106a0, 24 [pid 5893] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5892] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... rseq resumed>) = 0 [pid 5896] <... rseq resumed>) = 0 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] <... rseq resumed>) = 0 [pid 5897] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5896] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5893] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5894] <... prctl resumed>) = 0 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5894] setpgid(0, 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [], [pid 5894] <... setpgid resumed>) = 0 [pid 5893] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5897] <... set_robust_list resumed>) = 0 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5894] <... openat resumed>) = 3 [pid 5893] <... openat resumed>) = 3 [pid 5893] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], [pid 5896] rt_sigprocmask(SIG_SETMASK, [], [pid 5893] <... futex resumed>) = 0 [pid 5894] write(3, "1000", 4 [pid 5893] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5896] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5897] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5896] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5894] <... write resumed>) = 4 [pid 5897] <... openat resumed>) = 3 [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 5897] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5894] close(3executing program [pid 5897] <... futex resumed>) = 1 [pid 5896] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 5895] <... futex resumed>) = 0 [pid 5894] <... close resumed>) = 0 [pid 5897] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5896] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5895] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5896] <... mmap resumed>) = 0x7fdd5a079000 [pid 5897] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5895] <... futex resumed>) = 0 [pid 5897] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5896] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5896] <... futex resumed>) = 1 [pid 5892] <... futex resumed>) = 0 [pid 5897] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5896] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5897] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5893] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 1 [pid 5895] <... futex resumed>) = 0 [pid 5893] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] write(1, "executing program\n", 18 [pid 5893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5893] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... futex resumed>) = 0 [pid 5897] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5895] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5892] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5895] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 1 [pid 5894] <... write resumed>) = 18 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 1 [pid 5889] <... io_uring_enter resumed>) = 4096 [pid 5897] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5892] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5895] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5889] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5894] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5889] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] exit_group(0 [pid 5895] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5889] <... futex resumed>) = ? [pid 5885] <... exit_group resumed>) = ? [pid 5894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5889] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5894] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5898 [pid 5894] <... mprotect resumed>) = 0 [pid 5894] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5898 attached [], 8) = 0 [pid 5895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5898] set_robust_list(0x55557bc106a0, 24./strace-static-x86_64: Process 5899 attached ) = 0 [pid 5894] <... clone3 resumed> => {parent_tid=[5899]}, 88) = 5899 [pid 5894] rt_sigprocmask(SIG_SETMASK, [], [pid 5899] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5894] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5899] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5899] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... prctl resumed>) = 0 [pid 5894] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5898] setpgid(0, 0 [pid 5894] <... futex resumed>) = 1 [pid 5899] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5898] <... setpgid resumed>) = 0 [pid 5894] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... openat resumed>) = 3 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5899] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5899] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5894] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 5894] <... futex resumed>) = 0 [pid 5899] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5894] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5899] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5899] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = 0 [pid 5894] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5894] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5899] <... futex resumed>) = 1 [pid 5899] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5894] <... futex resumed>) = 0 [pid 5899] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5894] <... futex resumed>) = 0 [pid 5899] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5894] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5894] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5894] <... 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 5894] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... openat resumed>) = 3 [pid 5898] write(3, "1000", 4) = 4 [pid 5898] close(3) = 0 [pid 5898] write(1, "executing program\n", 18 [pid 5894] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 5898] <... write resumed>) = 18 [pid 5898] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5898] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5898] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5898] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5891] <... io_uring_enter resumed>) = 4096 [pid 5898] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5900 attached => {parent_tid=[5900]}, 88) = 5900 [pid 5900] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], [pid 5900] <... rseq resumed>) = 0 [pid 5898] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5898] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5898] <... futex resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], [pid 5898] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5900] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5900] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5898] <... futex resumed>) = 0 [pid 5900] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5898] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5898] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5900] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program ) = 0x7fdd5a0da000 [pid 5891] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5890] exit_group(0) = ? [pid 5891] +++ exited with 0 +++ [pid 5890] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5901 ./strace-static-x86_64: Process 5901 attached [pid 5901] set_robust_list(0x55557bc106a0, 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 [pid 5900] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5901] <... openat resumed>) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 5901] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5902 attached => {parent_tid=[5902]}, 88) = 5902 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5902] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5902] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5902] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5901] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5900] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5902] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5902] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 0 [pid 5902] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... futex resumed>) = 0 [pid 5898] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = 0 [pid 5901] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = 0 [pid 5898] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = 1 [pid 5900] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... futex resumed>) = 0 [pid 5898] <... futex resumed>) = 1 [pid 5902] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 0 [pid 5898] <... 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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] <... futex resumed>) = 0 [pid 5897] <... io_uring_enter resumed>) = 4096 [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] exit_group(0 [pid 5896] <... futex resumed>) = ? [pid 5892] <... exit_group resumed>) = ? [pid 5895] exit_group(0) = ? [pid 5901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5897] +++ exited with 0 +++ [pid 5895] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5903 ./strace-static-x86_64: Process 5903 attached [pid 5894] exit_group(0) = ? [pid 5903] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] write(3, "1000", 4 [pid 5896] +++ exited with 0 +++ [pid 5903] <... write resumed>) = 4 [pid 5903] close(3) = 0 [pid 5903] write(1, "executing program\n", 18 [pid 5893] <... io_uring_enter resumed>) = ? executing program [pid 5903] <... write resumed>) = 18 [pid 5893] +++ exited with 0 +++ [pid 5892] +++ exited with 0 +++ [pid 5903] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5903] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached [pid 5903] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5904 [pid 5904] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0) = 0 [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5904] write(3, "1000", 4 [pid 5903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5903] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5903] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5904] <... write resumed>) = 4 [pid 5903] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5905 attached [pid 5905] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5904] close(3 [pid 5903] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 executing program [pid 5904] <... close resumed>) = 0 [pid 5905] <... rseq resumed>) = 0 [pid 5903] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5904] write(1, "executing program\n", 18 [pid 5903] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5903] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... write resumed>) = 18 [pid 5904] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5904] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[5906]}, 88) = 5906 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5904] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5906 attached ) = 0 [pid 5906] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5904] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... rseq resumed>) = 0 [pid 5906] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5906] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5906] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5904] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5899] <... io_uring_enter resumed>) = ? [pid 5906] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5906] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5903] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5906] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5906] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5899] +++ exited with 0 +++ [pid 5894] +++ exited with 0 +++ [pid 5905] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5903] <... futex resumed>) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5903] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 5903] <... futex resumed>) = 0 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 5905] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5903] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... restart_syscall resumed>) = 0 [pid 5905] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5907 attached [pid 5905] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5907 [pid 5907] set_robust_list(0x55557bc106a0, 24 [pid 5906] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5905] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5906] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5907] <... prctl resumed>) = 0 [pid 5906] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] setpgid(0, 0 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5907] <... setpgid resumed>) = 0 [pid 5906] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5905] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... openat resumed>) = 3 [pid 5904] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] write(3, "1000", 4 [pid 5906] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... write resumed>) = 4 [pid 5906] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] close(3 [pid 5906] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5907] <... close resumed>) = 0 executing program [pid 5906] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] write(1, "executing program\n", 18 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 1 [pid 5907] <... write resumed>) = 18 [pid 5906] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5905] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5904] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5903] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5903] <... futex resumed>) = 0 [pid 5907] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5907] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5903] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5907] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5907] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5907] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5908 attached [pid 5908] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5908] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... clone3 resumed> => {parent_tid=[5908]}, 88) = 5908 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5907] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 0 [pid 5907] <... futex resumed>) = 1 [pid 5908] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5907] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... openat resumed>) = 3 [pid 5908] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5908] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5907] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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] <... futex resumed>) = 0 [pid 5908] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5907] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5908] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5908] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5907] <... futex resumed>) = 0 [pid 5907] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] <... io_uring_enter resumed>) = 4096 [pid 5900] <... io_uring_enter resumed>) = 4096 [pid 5902] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5901] exit_group(0) = ? [pid 5907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5902] +++ exited with 0 +++ [pid 5901] +++ exited with 0 +++ [pid 5900] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5901, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5900] <... futex resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5900] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5909 [pid 5898] exit_group(0 [pid 5900] <... futex resumed>) = ? [pid 5898] <... exit_group resumed>) = ? [pid 5900] +++ exited with 0 +++ [pid 5898] +++ exited with 0 +++ [pid 5871] --- 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 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5910 ./strace-static-x86_64: Process 5909 attached ./strace-static-x86_64: Process 5910 attached [pid 5910] set_robust_list(0x55557bc106a0, 24 [pid 5909] set_robust_list(0x55557bc106a0, 24 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] <... prctl resumed>) = 0 [pid 5909] <... prctl resumed>) = 0 [pid 5910] setpgid(0, 0 [pid 5909] setpgid(0, 0 [pid 5910] <... setpgid resumed>) = 0 [pid 5909] <... setpgid resumed>) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5910] <... openat resumed>) = 3 [pid 5909] <... openat resumed>) = 3 [pid 5910] write(3, "1000", 4 [pid 5909] write(3, "1000", 4 [pid 5910] <... write resumed>) = 4 [pid 5909] <... write resumed>) = 4 [pid 5910] close(3 [pid 5909] close(3executing program executing program [pid 5910] <... close resumed>) = 0 [pid 5909] <... close resumed>) = 0 [pid 5910] write(1, "executing program\n", 18 [pid 5909] write(1, "executing program\n", 18 [pid 5910] <... write resumed>) = 18 [pid 5909] <... write resumed>) = 18 [pid 5909] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 0 [pid 5909] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5910] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5910] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5909] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[5911]}, 88) = 5911 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5911 attached [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5909] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5909] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5910] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5911] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5910] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5909] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5910] <... mprotect resumed>) = 0 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] <... mmap resumed>) = 0x7fdd5a0de000 [pid 5909] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 5911] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5909] <... mprotect resumed>) = 0 [pid 5911] <... openat resumed>) = 3 [pid 5911] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] <... futex resumed>) = 0 [pid 5910] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5909] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5906] <... io_uring_enter resumed>) = 4096 [pid 5905] <... io_uring_enter resumed>) = 4096 [pid 5911] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... 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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 5910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5906] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5912 attached ./strace-static-x86_64: Process 5913 attached [pid 5906] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5913] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5912] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 5910] <... clone3 resumed> => {parent_tid=[5913]}, 88) = 5913 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], [pid 5905] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... rseq resumed>) = 0 [pid 5912] <... rseq resumed>) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5913] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5912] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5909] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 5904] exit_group(0 [pid 5903] exit_group(0 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5910] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = ? [pid 5904] <... exit_group resumed>) = ? [pid 5903] <... exit_group resumed>) = ? [pid 5913] rt_sigprocmask(SIG_SETMASK, [], [pid 5912] rt_sigprocmask(SIG_SETMASK, [], [pid 5910] <... futex resumed>) = 0 [pid 5909] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5912] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5910] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5913] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5912] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5905] +++ exited with 0 +++ [pid 5903] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5913] <... openat resumed>) = 3 [pid 5913] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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 5868] <... restart_syscall resumed>) = 0 [pid 5913] <... futex resumed>) = 1 [pid 5912] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5910] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5914 attached [pid 5913] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5912] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 5910] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5913] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5912] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5910] <... futex resumed>) = 0 [pid 5913] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5912] <... mmap resumed>) = 0x7fdd5a079000 [pid 5909] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5915 [pid 5913] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5912] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 1 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5914 [pid 5913] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5912] <... futex resumed>) = 0 [pid 5911] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5912] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... futex resumed>) = 0 [pid 5909] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5909] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5911] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5909] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5915 attached [pid 5914] set_robust_list(0x55557bc106a0, 24 [pid 5913] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... io_uring_enter resumed>) = 4096 [pid 5915] set_robust_list(0x55557bc106a0, 24 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5911] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... set_robust_list resumed>) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5910] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] <... prctl resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5910] <... futex resumed>) = 1 [pid 5909] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... prctl resumed>) = 0 [pid 5914] setpgid(0, 0 [pid 5913] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = 0 [pid 5910] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... futex resumed>) = 1 [pid 5908] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] setpgid(0, 0 [pid 5914] <... setpgid resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 5911] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5908] <... futex resumed>) = 0 [pid 5915] <... setpgid resumed>) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5913] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5909] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] exit_group(0) = ? [pid 5915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... openat resumed>) = 3 [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... openat resumed>) = 3 [pid 5914] write(3, "1000", 4 [pid 5913] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5915] write(3, "1000", 4 [pid 5914] <... write resumed>) = 4 [pid 5910] <... futex resumed>) = 0 [pid 5914] close(3 [pid 5910] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] +++ exited with 0 +++ [pid 5907] +++ exited with 0 +++ [pid 5915] <... write resumed>) = 4 [pid 5914] <... close resumed>) = 0 [pid 5915] close(3 [pid 5914] write(1, "executing program\n", 18executing program [pid 5915] <... close resumed>) = 0 [pid 5914] <... write resumed>) = 18 [pid 5915] write(1, "executing program\n", 18 [pid 5914] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5915] <... write resumed>) = 18 [pid 5914] <... futex resumed>) = 0 [pid 5915] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5915] <... futex resumed>) = 0 [pid 5914] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5915] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5914] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5914] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5915] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5914] <... mprotect resumed>) = 0 [pid 5915] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5914] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5915] <... mprotect resumed>) = 0 [pid 5914] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5916 attached [pid 5915] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5916 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5914] <... clone3 resumed> => {parent_tid=[5917]}, 88) = 5917 [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5914] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... prctl resumed>) = 0 [pid 5915] <... clone3 resumed> => {parent_tid=[5918]}, 88) = 5918 [pid 5914] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5914] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5915] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5917 attached [pid 5917] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5917] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5917] rt_sigprocmask(SIG_SETMASK, [], [pid 5909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5917] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5917] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5916] setpgid(0, 0 [pid 5917] <... openat resumed>) = 3 [pid 5916] <... setpgid resumed>) = 0 [pid 5917] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5914] <... futex resumed>) = 0 [pid 5914] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5914] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] <... futex resumed>) = 1 [pid 5917] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... openat resumed>) = 3 [pid 5916] write(3, "1000", 4 [pid 5917] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5916] <... write resumed>) = 4 [pid 5910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5917] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5917] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5914] <... futex resumed>) = 0 [pid 5917] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 0 [pid 5917] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 1 [pid 5917] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5918 attached [pid 5917] <... futex resumed>) = 0 [pid 5916] close(3 [pid 5917] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... futex resumed>) = 0 [pid 5914] <... futex resumed>) = 1 [pid 5917] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [pid 5916] <... close resumed>) = 0 [pid 5918] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5914] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5916] write(1, "executing program\n", 18 [pid 5915] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] <... write resumed>) = 18 [pid 5915] <... mmap resumed>) = 0x7fdd5a0de000 [pid 5915] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 5918] <... rseq resumed>) = 0 [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] set_robust_list(0x7fdd5a11f9a0, 24./strace-static-x86_64: Process 5919 attached [pid 5915] <... clone3 resumed> => {parent_tid=[5919]}, 88) = 5919 [pid 5919] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 5915] rt_sigprocmask(SIG_SETMASK, [], [pid 5918] <... set_robust_list resumed>) = 0 [pid 5916] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5919] <... rseq resumed>) = 0 [pid 5915] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 5915] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] <... set_robust_list resumed>) = 0 [pid 5918] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5915] <... futex resumed>) = 0 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [], [pid 5916] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5915] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... openat resumed>) = 3 [pid 5916] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5919] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5918] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... mprotect resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [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 5918] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5919] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 5916] <... clone3 resumed> => {parent_tid=[5920]}, 88) = 5920 ./strace-static-x86_64: Process 5920 attached [pid 5920] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5920] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], [pid 5919] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5920] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5919] <... mmap resumed>) = 0x7fdd5a079000 [pid 5920] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5919] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5915] <... futex resumed>) = 0 [pid 5915] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] rt_sigprocmask(SIG_SETMASK, [], [pid 5915] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5915] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5915] <... futex resumed>) = 1 [pid 5918] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5915] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... futex resumed>) = 0 [pid 5916] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 1 [pid 5920] <... futex resumed>) = 0 [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] <... futex resumed>) = 0 [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5915] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5920] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5920] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5920] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5920] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 1 [pid 5920] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... futex resumed>) = 0 [pid 5916] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 1 [pid 5920] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5920] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5916] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5916] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5911] <... io_uring_enter resumed>) = 4096 [pid 5913] <... io_uring_enter resumed>) = 4096 [pid 5913] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] exit_group(0 [pid 5909] exit_group(0 [pid 5913] <... futex resumed>) = ? [pid 5910] <... exit_group resumed>) = ? [pid 5909] <... exit_group resumed>) = ? [pid 5912] <... futex resumed>) = ? [pid 5913] +++ exited with 0 +++ [pid 5912] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5921 ./strace-static-x86_64: Process 5921 attached [pid 5921] set_robust_list(0x55557bc106a0, 24 [pid 5917] <... io_uring_enter resumed>) = 4096 [pid 5911] <... futex resumed>) = ? [pid 5921] <... set_robust_list resumed>) = 0 [pid 5917] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] exit_group(0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5911] +++ exited with 0 +++ [pid 5917] <... futex resumed>) = ? [pid 5914] <... exit_group resumed>) = ? [pid 5909] +++ exited with 0 +++ [pid 5921] <... prctl resumed>) = 0 [pid 5917] +++ exited with 0 +++ [pid 5914] +++ exited with 0 +++ [pid 5867] --- 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 5921] setpgid(0, 0) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5922 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5923 ./strace-static-x86_64: Process 5923 attached ./strace-static-x86_64: Process 5922 attached [pid 5921] <... openat resumed>) = 3 [pid 5921] write(3, "1000", 4 [pid 5922] set_robust_list(0x55557bc106a0, 24 [pid 5923] set_robust_list(0x55557bc106a0, 24 [pid 5922] <... set_robust_list resumed>) = 0 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5921] <... write resumed>) = 4 [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5921] close(3) = 0 [pid 5923] setpgid(0, 0 [pid 5922] <... prctl resumed>) = 0 [pid 5921] write(1, "executing program\n", 18 [pid 5923] <... setpgid resumed>) = 0 [pid 5922] setpgid(0, 0 [pid 5921] <... write resumed>) = 18 [pid 5921] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] <... setpgid resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5921] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5922] <... openat resumed>) = 3 [pid 5921] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5922] write(3, "1000", 4 [pid 5921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5922] <... write resumed>) = 4 [pid 5921] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5922] close(3) = 0 [pid 5921] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5922] write(1, "executing program\n", 18executing program ) = 18 [pid 5922] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5923] <... openat resumed>) = 3 [pid 5922] <... futex resumed>) = 0 [pid 5921] <... mprotect resumed>) = 0 [pid 5922] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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 [pid 5921] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5922] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5923] write(3, "1000", 4 [pid 5922] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5923] <... write resumed>) = 4 [pid 5921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5924 attached [pid 5923] close(3 [pid 5922] <... mprotect resumed>) = 0 [pid 5918] <... io_uring_enter resumed>) = 4096 [pid 5921] <... clone3 resumed> => {parent_tid=[5924]}, 88) = 5924 [pid 5921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5921] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5924] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5921] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5924] <... rseq resumed>) = 0 [pid 5924] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5924] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5922] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5923] <... close resumed>) = 0 [pid 5924] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] write(1, "executing program\n", 18 [pid 5924] <... futex resumed>) = 0 [pid 5924] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... write resumed>) = 18 [pid 5923] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5921] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5923] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5915] exit_group(0 [pid 5921] <... futex resumed>) = 1 [pid 5918] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5925 attached [pid 5924] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5923] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5921] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5919] <... futex resumed>) = ? [pid 5918] <... futex resumed>) = ? [pid 5915] <... exit_group resumed>) = ? [pid 5925] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [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 5919] +++ exited with 0 +++ [pid 5924] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5924] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5924] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] +++ exited with 0 +++ [pid 5915] +++ exited with 0 +++ [pid 5922] <... clone3 resumed> => {parent_tid=[5925]}, 88) = 5925 [pid 5924] <... futex resumed>) = 1 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5915, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 5922] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 5925] <... rseq resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5922] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5924] <... futex resumed>) = 0 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5922] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5925] rt_sigprocmask(SIG_SETMASK, [], [pid 5924] <... futex resumed>) = 0 executing program [pid 5923] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5926 attached [pid 5925] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5924] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] set_robust_list(0x55557bc106a0, 24 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5921] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5926 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5924] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5924] <... futex resumed>) = 0 [pid 5926] <... prctl resumed>) = 0 [pid 5924] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] setpgid(0, 0) = 0 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5925] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5924] <... futex resumed>) = 0 [pid 5923] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... futex resumed>) = 1 [pid 5920] <... io_uring_enter resumed>) = 4096 [pid 5921] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... mprotect resumed>) = 0 [pid 5921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] write(3, "1000", 4 [pid 5925] <... openat resumed>) = 3 [pid 5921] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... write resumed>) = 4 [pid 5923] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5925] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 1 [pid 5926] close(3 [pid 5924] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5921] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5926] <... close resumed>) = 0 [pid 5926] write(1, "executing program\n", 18) = 18 [pid 5926] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5926] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5926] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5926] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5922] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5927 attached => {parent_tid=[5927]}, 88) = 5927 [pid 5926] rt_sigprocmask(SIG_SETMASK, [], [pid 5927] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5926] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5927] <... rseq resumed>) = 0 [pid 5926] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5926] <... futex resumed>) = 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5926] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5927] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5927] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5927] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5925] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5922] <... futex resumed>) = 0 [pid 5925] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5926] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5927] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5925] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5923] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5922] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5925] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5920] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] exit_group(0 [pid 5927] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5925] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5920] <... futex resumed>) = ? [pid 5916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5928 attached [pid 5927] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5928] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5927] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5920] +++ exited with 0 +++ [pid 5916] +++ exited with 0 +++ [pid 5927] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... futex resumed>) = 0 [pid 5927] <... futex resumed>) = 0 [pid 5927] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5927] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5926] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] <... rseq resumed>) = 0 [pid 5926] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... clone3 resumed> => {parent_tid=[5928]}, 88) = 5928 [pid 5921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5928] <... set_robust_list resumed>) = 0 [pid 5925] <... futex resumed>) = 1 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] <... futex resumed>) = 0 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 5928] rt_sigprocmask(SIG_SETMASK, [], [pid 5922] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 0 [pid 5926] <... futex resumed>) = 1 [pid 5927] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5928] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5925] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5873] <... restart_syscall resumed>) = 0 [pid 5928] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5925] <... futex resumed>) = 0 [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5925] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5928] <... openat resumed>) = 3 [pid 5925] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5929 attached [pid 5928] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] <... futex resumed>) = 0 [pid 5922] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5929 [pid 5929] set_robust_list(0x55557bc106a0, 24 [pid 5928] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5928] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5923] <... futex resumed>) = 0 [pid 5922] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5923] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... prctl resumed>) = 0 [pid 5928] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5925] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 1 [pid 5929] setpgid(0, 0 [pid 5925] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5922] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5928] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5928] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... setpgid resumed>) = 0 [pid 5928] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5923] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 0 [pid 5928] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5928] <... futex resumed>) = 0 [pid 5923] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] <... futex resumed>) = 0 [pid 5928] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5923] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5926] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5929] <... openat resumed>) = 3 [pid 5923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5929] write(3, "1000", 4) = 4 [pid 5929] close(3) = 0 [pid 5929] write(1, "executing program\n", 18executing program ) = 18 [pid 5929] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5929] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5929] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5930 attached [pid 5930] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5929] <... clone3 resumed> => {parent_tid=[5930]}, 88) = 5930 [pid 5930] <... rseq resumed>) = 0 [pid 5929] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5929] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5929] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5929] <... futex resumed>) = 0 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5929] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5930] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5930] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5929] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5929] <... futex resumed>) = 0 [pid 5924] <... io_uring_enter resumed>) = 4096 [pid 5929] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5930] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5930] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5929] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5929] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5929] <... futex resumed>) = 0 [pid 5930] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 0 [pid 5930] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5930] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5929] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5921] exit_group(0) = ? [pid 5927] <... io_uring_enter resumed>) = 4096 [pid 5924] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5927] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5927] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5926] exit_group(0 [pid 5927] <... futex resumed>) = ? [pid 5926] <... exit_group resumed>) = ? [pid 5927] +++ exited with 0 +++ [pid 5926] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5931 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5932 ./strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 5931 attached NULL, 8) = 0 [pid 5925] <... io_uring_enter resumed>) = 4096 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5932] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5933 attached [pid 5933] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5932] <... clone3 resumed> => {parent_tid=[5933]}, 88) = 5933 [pid 5933] <... rseq resumed>) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], [pid 5933] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5932] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5932] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] <... futex resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5931] set_robust_list(0x55557bc106a0, 24 [pid 5925] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] exit_group(0 [pid 5933] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5925] <... futex resumed>) = ? [pid 5922] <... exit_group resumed>) = ? [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5933] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5932] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5933] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5932] <... futex resumed>) = 0 [pid 5933] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5932] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5931] <... prctl resumed>) = 0 [pid 5925] +++ exited with 0 +++ [pid 5922] +++ exited with 0 +++ [pid 5933] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5931] setpgid(0, 0 [pid 5933] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5865] --- 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 5931] <... setpgid resumed>) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5933] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5933] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5933] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 0 [pid 5933] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5934 attached [pid 5934] set_robust_list(0x55557bc106a0, 24 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] <... set_robust_list resumed>) = 0 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5934] setpgid(0, 0) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5934 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 executing program [pid 5934] write(1, "executing program\n", 18) = 18 [pid 5934] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5934] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... openat resumed>) = 3 [pid 5934] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5932] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] write(3, "1000", 4 [pid 5934] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5934] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5935 attached [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = 1 [pid 5931] <... write resumed>) = 4 [pid 5935] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5933] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] close(3 [pid 5933] <... futex resumed>) = 0 [pid 5932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... rseq resumed>) = 0 [pid 5933] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... close resumed>) = 0 [pid 5935] set_robust_list(0x7fdd5a11f9a0, 24 executing program [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5932] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] write(1, "executing program\n", 18 [pid 5935] <... set_robust_list resumed>) = 0 [pid 5933] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5932] <... futex resumed>) = 0 [pid 5931] <... write resumed>) = 18 [pid 5934] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] <... futex resumed>) = 0 [pid 5931] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5935] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5931] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5935] <... openat resumed>) = 3 [pid 5931] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5935] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5935] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5931] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5935] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5934] <... futex resumed>) = 1 [pid 5935] <... futex resumed>) = 0 [pid 5934] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... mprotect resumed>) = 0 [pid 5935] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5931] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5935] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5931] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5935] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5931] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5935] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5923] exit_group(0) = ? [pid 5935] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5931] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5935] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5931] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5931] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5935] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5934] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 1 [pid 5935] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0./strace-static-x86_64: Process 5936 attached [pid 5936] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5936] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5936] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5936] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5936] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... io_uring_enter resumed>) = ? [pid 5931] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5931] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [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 5936] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5936] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5936] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5936] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5928] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 5931] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5937 attached [pid 5937] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5937 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5937] setpgid(0, 0) = 0 executing program [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5931] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... openat resumed>) = 3 [pid 5931] <... futex resumed>) = 1 [pid 5937] write(3, "1000", 4 [pid 5936] <... futex resumed>) = 0 [pid 5937] <... write resumed>) = 4 [pid 5936] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] close(3 [pid 5936] <... futex resumed>) = 0 [pid 5937] <... close resumed>) = 0 [pid 5936] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] write(1, "executing program\n", 18) = 18 [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5937] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5931] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] <... clone3 resumed> => {parent_tid=[5938]}, 88) = 5938 [pid 5931] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], [pid 5936] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = 1 [pid 5937] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5936] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5938 attached [pid 5937] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5937] <... futex resumed>) = 0 [pid 5936] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5931] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... rseq resumed>) = 0 [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = 0 [pid 5938] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5931] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5938] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5938] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5937] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 resumed>) = 0 [pid 5938] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5938] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5938] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5938] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 0 [pid 5938] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5937] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = 1 [pid 5938] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5937] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... io_uring_enter resumed>) = 4096 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5937] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5930] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] exit_group(0 [pid 5937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5930] <... futex resumed>) = ? [pid 5929] <... exit_group resumed>) = ? [pid 5930] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5929, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5939 ./strace-static-x86_64: Process 5939 attached [pid 5939] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5939] setpgid(0, 0) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] write(3, "1000", 4) = 4 syzkaller login: [ 71.542946][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.549708][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [pid 5939] close(3) = 0 [pid 5939] write(1, "executing program\n", 18executing program ) = 18 [pid 5939] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5939] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5939] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5941 attached => {parent_tid=[5941]}, 88) = 5941 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5939] <... futex resumed>) = 0 [pid 5941] <... rseq resumed>) = 0 [pid 5939] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5941] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5941] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5939] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5941] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5939] <... mmap resumed>) = 0x7fdd5a0de000 [pid 5941] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5933] <... io_uring_enter resumed>) = 4096 [pid 5933] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5932] exit_group(0 [pid 5939] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5932] <... exit_group resumed>) = ? [pid 5933] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, 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 5942 attached [pid 5942] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5942 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5935] <... io_uring_enter resumed>) = 4096 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5939] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5942] <... prctl resumed>) = 0 [pid 5942] setpgid(0, 0 [pid 5939] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 5935] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... setpgid resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5934] exit_group(0./strace-static-x86_64: Process 5943 attached [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5939] <... clone3 resumed> => {parent_tid=[5943]}, 88) = 5943 [pid 5934] <... exit_group resumed>) = ? [pid 5939] rt_sigprocmask(SIG_SETMASK, [], [pid 5935] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5943] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 5942] <... openat resumed>) = 3 [pid 5939] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] <... rseq resumed>) = 0 [pid 5939] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5944 attached [pid 5942] write(3, "1000", 4 [pid 5944] set_robust_list(0x55557bc106a0, 24 [pid 5943] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 5942] <... write resumed>) = 4 [pid 5939] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5944 [pid 5944] <... set_robust_list resumed>) = 0 [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] close(3 [pid 5944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], [pid 5942] <... close resumed>) = 0 [pid 5939] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5944] setpgid(0, 0 [pid 5943] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5942] write(1, "executing program\n", 18 [pid 5944] <... setpgid resumed>) = 0 [pid 5944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5943] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5942] <... write resumed>) = 18 [pid 5944] <... openat resumed>) = 3 [pid 5943] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5942] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... io_uring_enter resumed>) = 4096 [pid 5943] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5942] <... futex resumed>) = 0 [pid 5944] write(3, "1000", 4) = 4 [pid 5942] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, executing program [pid 5944] close(3 [pid 5943] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 5942] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5944] <... close resumed>) = 0 [pid 5942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5944] write(1, "executing program\n", 18 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... write resumed>) = 18 [pid 5942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5944] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5944] <... futex resumed>) = 0 [pid 5942] <... mprotect resumed>) = 0 [pid 5938] <... io_uring_enter resumed>) = 4096 [pid 5936] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] exit_group(0 [pid 5944] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5942] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5938] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = ? [pid 5931] <... exit_group resumed>) = ? [pid 5944] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5942] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5936] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5937] exit_group(0./strace-static-x86_64: Process 5946 attached [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5937] <... exit_group resumed>) = ? [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5946] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... clone3 resumed> => {parent_tid=[5946]}, 88) = 5946 [pid 5938] <... futex resumed>) = ? [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5944] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5946] <... rseq resumed>) = 0 [pid 5944] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5943] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5944] <... mprotect resumed>) = 0 [pid 5942] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5941] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = 1 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5943] <... mmap resumed>) = 0x7fdd5a079000 [pid 5942] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 5939] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] <... futex resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5948 attached [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5947 [pid 5948] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5948 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5948] setpgid(0, 0) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5946] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5944] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5942] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] write(3, "1000", 4 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5947 attached [pid 5946] <... set_robust_list resumed>) = 0 [pid 5939] <... futex resumed>) = ? [pid 5948] <... write resumed>) = 4 executing program ./strace-static-x86_64: Process 5949 attached [pid 5948] close(3 [pid 5947] set_robust_list(0x55557bc106a0, 24 [pid 5946] rt_sigprocmask(SIG_SETMASK, [], [pid 5943] +++ killed by SIGSEGV +++ [pid 5941] +++ killed by SIGSEGV +++ [pid 5939] +++ killed by SIGSEGV +++ [pid 5948] <... close resumed>) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5939, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5948] write(1, "executing program\n", 18) = 18 [pid 5948] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5948] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5946] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5949] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5950 attached , child_tidptr=0x55557bc10690) = 5950 [pid 5948] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5950] set_robust_list(0x55557bc106a0, 24 [pid 5948] <... mprotect resumed>) = 0 [pid 5950] <... set_robust_list resumed>) = 0 [pid 5948] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5948] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5950] <... prctl resumed>) = 0 [pid 5948] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5951 attached [pid 5950] setpgid(0, 0) = 0 [pid 5948] <... clone3 resumed> => {parent_tid=[5951]}, 88) = 5951 [pid 5950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5948] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... openat resumed>) = 3 [pid 5948] <... futex resumed>) = 0 [pid 5948] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5950] write(3, "1000", 4 [pid 5949] <... rseq resumed>) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5944] <... clone3 resumed> => {parent_tid=[5949]}, 88) = 5949 [pid 5949] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5951] <... rseq resumed>) = 0 [pid 5950] <... write resumed>) = 4 executing program [pid 5951] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5950] close(3 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5950] <... close resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], [pid 5950] write(1, "executing program\n", 18 [pid 5951] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5950] <... write resumed>) = 18 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5951] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5950] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] <... prctl resumed>) = 0 [pid 5946] <... openat resumed>) = 3 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5951] <... openat resumed>) = 3 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5947] setpgid(0, 0 [pid 5946] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 1 [pid 5947] <... setpgid resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5951] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5949] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5944] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 1 [pid 5950] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5946] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5942] <... futex resumed>) = 0 [pid 5951] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5948] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5948] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... openat resumed>) = 3 [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 5942] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... futex resumed>) = 0 executing program [pid 5950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5949] <... openat resumed>) = 3 [pid 5948] <... futex resumed>) = 1 [pid 5947] write(3, "1000", 4 [pid 5946] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5951] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5947] <... write resumed>) = 4 [pid 5946] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5947] close(3 [pid 5946] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5951] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5947] <... close resumed>) = 0 [pid 5951] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5947] write(1, "executing program\n", 18 [pid 5946] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5951] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5947] <... write resumed>) = 18 [pid 5951] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5947] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5951] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5951] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5949] <... futex resumed>) = 1 [pid 5947] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5946] <... futex resumed>) = 1 [pid 5944] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5948] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 1 [pid 5942] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = 0 [pid 5949] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5947] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5946] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 [pid 5942] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5946] <... futex resumed>) = 0 [pid 5944] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5949] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5948] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5946] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... mprotect resumed>) = 0 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 0 [pid 5951] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5948] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5946] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5942] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] <... futex resumed>) = 0 [pid 5950] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5949] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5948] <... futex resumed>) = 0 [pid 5947] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5948] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5951] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5946] <... futex resumed>) = 0 [pid 5942] <... futex resumed>) = 1 [pid 5946] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5942] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... mprotect resumed>) = 0 [pid 5950] <... clone3 resumed> => {parent_tid=[5952]}, 88) = 5952 [pid 5950] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5952 attached NULL, 8) = 0 [pid 5950] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5952] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5952] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5952] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5947] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5949] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5947] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5952] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5950] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5950] <... futex resumed>) = 0 [pid 5952] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5950] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5952] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5952] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5952] <... futex resumed>) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5949] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5950] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5950] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5950] <... futex resumed>) = 0 [pid 5950] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5950] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5949] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5953 attached [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5947] <... clone3 resumed> => {parent_tid=[5953]}, 88) = 5953 [pid 5944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5953] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5949] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... rseq resumed>) = 0 [pid 5947] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] <... mmap resumed>) = 0x7fdd5a079000 [pid 5953] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5947] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 5953] <... set_robust_list resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], [pid 5947] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... mprotect resumed>) = 0 [pid 5953] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5944] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5953] <... openat resumed>) = 3 [pid 5944] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5947] <... futex resumed>) = 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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 5954 attached [pid 5953] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5950] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5947] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5944] <... clone3 resumed> => {parent_tid=[5954]}, 88) = 5954 [pid 5953] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5954] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 5947] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... rseq resumed>) = 0 [pid 5944] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] set_robust_list(0x7fdd5a0999a0, 24 [pid 5944] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5944] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5953] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5953] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5954] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5954] <... futex resumed>) = 1 [pid 5953] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 0 [pid 5954] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5944] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = 0 [pid 5953] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5953] <... futex resumed>) = 0 [pid 5949] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5947] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 0 [pid 5953] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5947] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 1 [pid 5953] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5947] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5944] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5952] <... io_uring_enter resumed>) = 4096 [pid 5952] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5952] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5950] exit_group(0 [pid 5952] <... futex resumed>) = ? [pid 5950] <... exit_group resumed>) = ? [pid 5946] <... io_uring_enter resumed>) = 4096 [pid 5952] +++ exited with 0 +++ [pid 5950] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5950, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached [pid 5951] <... io_uring_enter resumed>) = 4096 [pid 5955] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5951] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5955 [pid 5948] exit_group(0 [pid 5946] <... futex resumed>) = 0 [pid 5942] exit_group(0 [pid 5948] <... exit_group resumed>) = ? [pid 5942] <... exit_group resumed>) = ? [pid 5955] write(3, "1000", 4 [pid 5951] <... futex resumed>) = ? [pid 5955] <... write resumed>) = 4 [pid 5951] +++ exited with 0 +++ [pid 5948] +++ exited with 0 +++ [pid 5946] +++ exited with 0 +++ [pid 5942] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] close(3./strace-static-x86_64: Process 5956 attached ) = 0 executing program [pid 5956] set_robust_list(0x55557bc106a0, 24 [pid 5955] write(1, "executing program\n", 18 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5956 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5955] <... write resumed>) = 18 [pid 5955] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5957 attached [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5957] set_robust_list(0x55557bc106a0, 24 [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5957 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] <... prctl resumed>) = 0 [pid 5956] setpgid(0, 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] <... setpgid resumed>) = 0 [pid 5955] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5957] <... prctl resumed>) = 0 [pid 5957] setpgid(0, 0 [pid 5955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5957] <... setpgid resumed>) = 0 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... openat resumed>) = 3 [pid 5955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5956] write(3, "1000", 4 [pid 5955] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5956] <... write resumed>) = 4 [pid 5955] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5956] close(3 [pid 5955] <... mprotect resumed>) = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5955] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5957] <... openat resumed>) = 3 [pid 5956] <... close resumed>) = 0 [pid 5955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}executing program [pid 5956] write(1, "executing program\n", 18./strace-static-x86_64: Process 5958 attached ) = 18 [pid 5955] <... clone3 resumed> => {parent_tid=[5958]}, 88) = 5958 [pid 5949] <... io_uring_enter resumed>) = 4096 [pid 5958] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5957] write(3, "1000", 4 [pid 5956] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5949] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5944] exit_group(0 [pid 5955] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = ? [pid 5944] <... exit_group resumed>) = ? [pid 5957] <... write resumed>) = 4 [pid 5955] <... futex resumed>) = 0 [pid 5954] +++ exited with 0 +++ [pid 5953] <... io_uring_enter resumed>) = 4096 [pid 5949] <... futex resumed>) = ? [pid 5958] <... rseq resumed>) = 0 [pid 5957] close(3 [pid 5956] <... futex resumed>) = 0 [pid 5955] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5957] <... close resumed>) = 0 [pid 5956] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 5957] write(1, "executing program\n", 18 [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] <... write resumed>) = 18 [pid 5956] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5956] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5957] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] <... futex resumed>) = 0 [pid 5956] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5953] <... futex resumed>) = 0 [pid 5949] +++ exited with 0 +++ [pid 5944] +++ exited with 0 +++ [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5958] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5944, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5958] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5947] exit_group(0 [pid 5865] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5959 attached [pid 5953] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5958] <... openat resumed>) = 3 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5959] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5953] <... futex resumed>) = ? [pid 5947] <... exit_group resumed>) = ? [pid 5958] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5956] <... clone3 resumed> => {parent_tid=[5959]}, 88) = 5959 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5956] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5959] <... rseq resumed>) = 0 [pid 5958] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] +++ exited with 0 +++ [pid 5959] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... set_robust_list resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5947] +++ exited with 0 +++ [pid 5959] rt_sigprocmask(SIG_SETMASK, [], [pid 5955] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5955] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5960 attached [pid 5959] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5958] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5960 [pid 5959] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5958] <... futex resumed>) = 1 [pid 5955] <... futex resumed>) = 0 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5955] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... openat resumed>) = 3 [pid 5957] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5955] <... futex resumed>) = 0 [pid 5955] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5958] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5960] set_robust_list(0x55557bc106a0, 24 [pid 5959] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5961 ./strace-static-x86_64: Process 5961 attached [pid 5960] <... set_robust_list resumed>) = 0 [pid 5959] <... futex resumed>) = 1 [pid 5957] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] set_robust_list(0x55557bc106a0, 24) = 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 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5959] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5957] <... mprotect resumed>) = 0 [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] <... prctl resumed>) = 0 [pid 5961] setpgid(0, 0) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 5960] <... prctl resumed>) = 0 [pid 5961] write(3, "1000", 4) = 4 [pid 5961] close(3) = 0 [pid 5961] write(1, "executing program\n", 18) = 18 [pid 5959] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5960] setpgid(0, 0 [pid 5961] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] <... setpgid resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5959] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5959] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5959] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 executing program [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... openat resumed>) = 3 [pid 5959] <... futex resumed>) = 1 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5956] <... futex resumed>) = 0 [pid 5960] write(3, "1000", 4 [pid 5959] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5960] <... write resumed>) = 4 [pid 5959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5960] close(3 [pid 5959] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... clone3 resumed> => {parent_tid=[5962]}, 88) = 5962 [pid 5956] <... futex resumed>) = 0 [pid 5961] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5960] <... close resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5962 attached [pid 5961] <... mprotect resumed>) = 0 [pid 5960] write(1, "executing program\n", 18 [pid 5959] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5960] <... write resumed>) = 18 [pid 5957] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5959] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5956] <... futex resumed>) = 1 [pid 5962] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5959] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... rseq resumed>) = 0 [pid 5959] <... futex resumed>) = 0 [pid 5957] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5956] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5956] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5956] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5963 attached [pid 5959] <... futex resumed>) = 0 [pid 5962] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5959] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5963] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5963] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5963] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5962] <... set_robust_list resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5962] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5963] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = 1 [pid 5963] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5961] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5963] <... openat resumed>) = 3 [pid 5963] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5961] <... futex resumed>) = 0 [pid 5961] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5961] <... futex resumed>) = 0 [pid 5963] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5962] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5962] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5960] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5957] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5957] <... futex resumed>) = 0 [pid 5960] <... mprotect resumed>) = 0 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5957] <... mmap resumed>) = 0x7fdd5a0de000 [pid 5963] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5962] <... openat resumed>) = 3 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5957] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 5956] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5962] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5962] <... futex resumed>) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5957] <... mprotect resumed>) = 0 [pid 5963] <... mmap resumed>) = 0x7fdd5a09a000 ./strace-static-x86_64: Process 5964 attached [pid 5963] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5963] <... futex resumed>) = 1 [pid 5961] <... futex resumed>) = 0 [pid 5961] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5961] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5963] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... rseq resumed>) = 0 [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5961] <... futex resumed>) = 0 [pid 5964] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5963] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5964] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5961] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... futex resumed>) = 0 [pid 5960] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 5960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5960] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5961] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... openat resumed>) = 3 [pid 5964] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... clone3 resumed> => {parent_tid=[5965]}, 88) = 5965 [pid 5964] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5960] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5964] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 ./strace-static-x86_64: Process 5965 attached [pid 5964] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5964] <... futex resumed>) = 1 [pid 5957] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 5957] <... futex resumed>) = 0 [pid 5965] <... rseq resumed>) = 0 [pid 5965] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 5964] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... set_robust_list resumed>) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] rt_sigprocmask(SIG_SETMASK, [], [pid 5964] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5965] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5964] <... futex resumed>) = 1 [pid 5960] <... futex resumed>) = 0 [pid 5960] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5960] <... futex resumed>) = 0 [pid 5965] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5964] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5960] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 5965] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 5965] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5965] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = 0 [pid 5957] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 1 [pid 5962] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = 0 [pid 5962] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... futex resumed>) = 0 [pid 5962] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5957] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5957] <... futex resumed>) = 0 [pid 5957] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5958] <... io_uring_enter resumed>) = 4096 [pid 5958] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] exit_group(0 [pid 5958] <... futex resumed>) = ? [pid 5955] <... exit_group resumed>) = ? [pid 5958] +++ exited with 0 +++ [pid 5955] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 5956] exit_group(0) = ? [pid 5873] <... restart_syscall resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5966 ./strace-static-x86_64: Process 5966 attached [pid 5966] set_robust_list(0x55557bc106a0, 24 [pid 5959] <... io_uring_enter resumed>) = ? executing program [pid 5966] <... set_robust_list resumed>) = 0 [pid 5966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5966] setpgid(0, 0) = 0 [pid 5966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5966] write(3, "1000", 4) = 4 [pid 5966] close(3) = 0 [pid 5966] write(1, "executing program\n", 18) = 18 [pid 5966] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5959] +++ exited with 0 +++ [pid 5956] +++ exited with 0 +++ [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5966] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5966] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5967 attached => {parent_tid=[5967]}, 88) = 5967 [pid 5967] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5966] rt_sigprocmask(SIG_SETMASK, [], [pid 5967] <... rseq resumed>) = 0 [pid 5966] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5967] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5966] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], [pid 5966] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... io_uring_enter resumed>) = 4096 [pid 5962] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5967] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5963] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5968 attached [pid 5967] <... openat resumed>) = 3 [pid 5963] <... futex resumed>) = 0 [pid 5968] set_robust_list(0x55557bc106a0, 24 [pid 5967] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5962] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5968 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5961] exit_group(0 [pid 5968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5966] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... futex resumed>) = ? [pid 5962] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] <... exit_group resumed>) = ? [pid 5968] <... prctl resumed>) = 0 [pid 5966] <... futex resumed>) = 0 [pid 5963] +++ exited with 0 +++ [pid 5961] +++ exited with 0 +++ [pid 5957] exit_group(0 [pid 5968] setpgid(0, 0 [pid 5966] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... futex resumed>) = ? [pid 5962] <... futex resumed>) = ? [pid 5957] <... exit_group resumed>) = ? [pid 5968] <... setpgid resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5965] +++ exited with 0 +++ [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5967] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5962] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5871] <... restart_syscall resumed>) = 0 [pid 5968] <... openat resumed>) = 3 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5967] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5969 [pid 5967] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5969 attached [pid 5967] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5967] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5970 attached [pid 5966] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5970 [pid 5968] write(3, "1000", 4 [pid 5966] <... futex resumed>) = 0 [pid 5966] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5966] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5966] <... futex resumed>) = 0 [pid 5966] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5968] <... write resumed>) = 4 [pid 5969] set_robust_list(0x55557bc106a0, 24 [pid 5968] close(3) = 0 executing program [pid 5968] write(1, "executing program\n", 18 [pid 5970] set_robust_list(0x55557bc106a0, 24 [pid 5968] <... write resumed>) = 18 [pid 5968] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] <... set_robust_list resumed>) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5968] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5968] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 5970] <... prctl resumed>) = 0 [pid 5969] <... prctl resumed>) = 0 [pid 5968] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5968] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5969] setpgid(0, 0 [pid 5968] <... mprotect resumed>) = 0 [pid 5969] <... setpgid resumed>) = 0 [pid 5970] setpgid(0, 0 [pid 5968] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5968] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5969] <... openat resumed>) = 3 [pid 5968] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5970] <... setpgid resumed>) = 0 [pid 5969] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5971 attached [pid 5970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5969] close(3 [pid 5968] <... clone3 resumed> => {parent_tid=[5971]}, 88) = 5971 [pid 5969] <... close resumed>) = 0 [pid 5968] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] write(1, "executing program\n", 18 [pid 5968] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5969] <... write resumed>) = 18 [pid 5968] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5970] <... openat resumed>) = 3 [pid 5969] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5971] <... rseq resumed>) = 0 [pid 5971] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5969] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5968] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] write(3, "1000", 4 [pid 5969] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5970] <... write resumed>) = 4 [pid 5969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5970] close(3 executing program [pid 5971] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5970] <... close resumed>) = 0 [pid 5969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5970] write(1, "executing program\n", 18 [pid 5969] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5970] <... write resumed>) = 18 [pid 5969] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5971] <... openat resumed>) = 3 [pid 5970] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... mprotect resumed>) = 0 [pid 5971] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 1 [pid 5970] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5969] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5968] <... futex resumed>) = 0 [pid 5970] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5971] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5969] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5968] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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 5971] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5971] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5964] <... io_uring_enter resumed>) = 4096 [pid 5971] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5964] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5971] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] exit_group(0 [pid 5964] <... futex resumed>) = ? [pid 5960] <... exit_group resumed>) = ? [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5971] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5968] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5972 attached ) = 0 [pid 5968] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5968] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5971] <... futex resumed>) = 0 [pid 5964] +++ exited with 0 +++ [pid 5960] +++ exited with 0 +++ [pid 5971] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] <... rseq resumed>) = 0 [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5972] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5971] <... futex resumed>) = 0 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5968] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5972] <... set_robust_list resumed>) = 0 [pid 5971] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5973 attached [pid 5972] rt_sigprocmask(SIG_SETMASK, [], [pid 5971] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... clone3 resumed> => {parent_tid=[5973]}, 88) = 5973 [pid 5969] <... clone3 resumed> => {parent_tid=[5972]}, 88) = 5972 [pid 5968] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5972] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5969] rt_sigprocmask(SIG_SETMASK, [], [pid 5968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5972] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5968] <... futex resumed>) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5970] <... futex resumed>) = 0 [pid 5968] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5970] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5972] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... rseq resumed>) = 0 [pid 5971] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5973] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5972] <... openat resumed>) = 3 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5972] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5974 attached [pid 5973] <... set_robust_list resumed>) = 0 [pid 5972] <... futex resumed>) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5972] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5974 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] <... futex resumed>) = 0 [pid 5972] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5969] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5972] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5972] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5972] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5972] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] set_robust_list(0x55557bc106a0, 24 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] <... futex resumed>) = 0 [pid 5968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5969] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5969] <... futex resumed>) = 0 [pid 5972] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5969] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5969] <... futex resumed>) = 0 [pid 5972] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5969] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] <... futex resumed>) = 0 [pid 5970] <... mmap resumed>) = 0x7fdd5a0de000 [pid 5969] <... futex resumed>) = 1 [pid 5972] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5970] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 5969] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] <... mprotect resumed>) = 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5974] <... prctl resumed>) = 0 [pid 5973] <... openat resumed>) = 3 [pid 5974] setpgid(0, 0 [pid 5973] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 5974] <... setpgid resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5970] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... openat resumed>) = 3 [pid 5974] write(3, "1000", 4) = 4 [pid 5974] close(3) = 0 [pid 5974] write(1, "executing program\n", 18) = 18 [pid 5974] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5970] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 5974] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5974] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5970] <... clone3 resumed> => {parent_tid=[5975]}, 88) = 5975 ./strace-static-x86_64: Process 5975 attached [pid 5974] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5970] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5970] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... clone3 resumed> => {parent_tid=[5976]}, 88) = 5976 [pid 5970] <... futex resumed>) = 0 [pid 5974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5970] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5976 attached [pid 5974] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5974] <... futex resumed>) = 0 [pid 5976] <... rseq resumed>) = 0 [pid 5974] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5975] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 5976] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5975] <... rseq resumed>) = 0 [pid 5976] <... openat resumed>) = 3 [pid 5976] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5974] <... futex resumed>) = 0 [pid 5976] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] rt_sigprocmask(SIG_SETMASK, [], [pid 5974] <... futex resumed>) = 0 [pid 5976] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5975] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5974] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 5975] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5976] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5976] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5976] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5976] <... futex resumed>) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5976] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5975] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 5974] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5976] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5974] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... mmap resumed>) = 0x7fdd5a079000 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... futex resumed>) = 0 [pid 5976] <... futex resumed>) = 0 [pid 5974] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] <... futex resumed>) = 1 [pid 5970] <... futex resumed>) = 0 [pid 5976] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5970] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5974] futex(0x7fdd5a1f1328, 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 5974] <... futex resumed>) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5974] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5973] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5973] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5970] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] <... futex resumed>) = 0 [pid 5970] <... 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 5970] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5970] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5967] <... io_uring_enter resumed>) = 4096 [pid 5967] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5966] exit_group(0) = ? [pid 5967] +++ exited with 0 +++ [pid 5966] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5966, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 5971] <... io_uring_enter resumed>) = 4096 [pid 5873] <... restart_syscall resumed>) = 0 [pid 5972] <... io_uring_enter resumed>) = 4096 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5978 attached [pid 5971] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] set_robust_list(0x55557bc106a0, 24 [pid 5971] <... futex resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5978 [pid 5978] <... set_robust_list resumed>) = 0 [pid 5971] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5968] exit_group(0) = ? [pid 5971] <... futex resumed>) = ? [pid 5971] +++ exited with 0 +++ [pid 5972] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5969] exit_group(0) = ? [pid 5972] <... futex resumed>) = ? [pid 5978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5968] +++ exited with 0 +++ [pid 5978] <... prctl resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5968, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5978] setpgid(0, 0) = 0 [pid 5978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5972] +++ exited with 0 +++ [pid 5969] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5978] <... openat resumed>) = 3 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 5978] write(3, "1000", 4 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5978] <... write resumed>) = 4 [pid 5978] close(3) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached [pid 5978] write(1, "executing program\n", 18 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 5979 executing program ./strace-static-x86_64: Process 5980 attached [pid 5979] set_robust_list(0x55557bc106a0, 24 [pid 5978] <... write resumed>) = 18 [pid 5976] <... io_uring_enter resumed>) = 4096 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5980 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5979] setpgid(0, 0) = 0 [pid 5980] set_robust_list(0x55557bc106a0, 24 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5978] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... openat resumed>) = 3 [pid 5979] write(3, "1000", 4 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] <... write resumed>) = 4 [pid 5978] <... futex resumed>) = 0 [pid 5973] <... io_uring_enter resumed>) = 4096 [pid 5979] close(3 [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... close resumed>) = 0 [pid 5978] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5980] <... prctl resumed>) = 0 [pid 5979] write(1, "executing program\n", 18 [pid 5978] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5980] setpgid(0, 0 [pid 5978] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5980] <... setpgid resumed>) = 0 executing program [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] <... write resumed>) = 18 [pid 5978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5979] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5979] <... futex resumed>) = 0 [pid 5980] <... openat resumed>) = 3 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5978] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5979] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5978] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5980] write(3, "1000", 4) = 4 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5978] <... mprotect resumed>) = 0 [pid 5973] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5978] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5979] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5980] close(3 [pid 5979] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5978] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5973] <... futex resumed>) = 0 [pid 5980] <... close resumed>) = 0 [pid 5979] <... mprotect resumed>) = 0 [pid 5970] exit_group(0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5970] <... exit_group resumed>) = ? executing program [pid 5980] write(1, "executing program\n", 18 [pid 5979] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5981 attached [pid 5980] <... write resumed>) = 18 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5975] <... futex resumed>) = ? [pid 5981] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5979] <... clone3 resumed> => {parent_tid=[5981]}, 88) = 5981 [pid 5981] <... rseq resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5981] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5979] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], [pid 5979] <... futex resumed>) = 0 [pid 5975] +++ exited with 0 +++ [pid 5981] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5981] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5979] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5976] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... openat resumed>) = 3 [pid 5976] <... futex resumed>) = 0 [pid 5974] exit_group(0 [pid 5981] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5982 attached [pid 5981] <... futex resumed>) = 1 [pid 5980] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 0 [pid 5978] <... clone3 resumed> => {parent_tid=[5982]}, 88) = 5982 [pid 5976] +++ exited with 0 +++ [pid 5974] +++ exited with 0 +++ [pid 5973] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5981] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5979] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5979] <... futex resumed>) = 0 [pid 5979] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5981] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5980] <... futex resumed>) = 0 [pid 5978] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... rseq resumed>) = 0 [pid 5981] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5980] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5978] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5970, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5982] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5978] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5981] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5978] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5982] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5984 attached [pid 5982] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5981] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5983 attached [pid 5984] set_robust_list(0x55557bc106a0, 24 [pid 5982] <... openat resumed>) = 3 [pid 5981] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 5984 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5983 [pid 5981] <... futex resumed>) = 1 [pid 5981] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... set_robust_list resumed>) = 0 [pid 5982] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5982] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5980] <... mprotect resumed>) = 0 [pid 5978] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5979] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5979] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5981] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5980] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5981] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 0 [pid 5982] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5981] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] <... futex resumed>) = 0 [pid 5979] <... futex resumed>) = 1 [pid 5981] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5979] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5983] write(3, "1000", 4) = 4 [pid 5983] close(3executing program ) = 0 [pid 5983] write(1, "executing program\n", 18 [pid 5984] <... prctl resumed>) = 0 [pid 5983] <... write resumed>) = 18 [pid 5982] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5983] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5982] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5983] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5983] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5984] setpgid(0, 0 [pid 5983] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5982] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... clone3 resumed> => {parent_tid=[5985]}, 88) = 5985 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], [pid 5982] <... futex resumed>) = 1 [pid 5978] <... futex resumed>) = 0 [pid 5983] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5982] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... mprotect resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5982] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5978] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5982] <... futex resumed>) = 0 [pid 5980] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5982] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5983] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[5986]}, 88) = 5986 [pid 5980] <... futex resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5986 attached NULL, 8) = 0 ./strace-static-x86_64: Process 5985 attached [pid 5983] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... setpgid resumed>) = 0 [pid 5980] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5985] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5985] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5986] <... rseq resumed>) = 0 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5986] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] <... openat resumed>) = 3 [pid 5982] <... futex resumed>) = 0 [pid 5978] <... futex resumed>) = 1 [pid 5982] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5978] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] write(3, "1000", 4 [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] <... openat resumed>) = 3 [pid 5986] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5985] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... openat resumed>) = 3 [pid 5985] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5986] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5986] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5983] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5980] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... write resumed>) = 4 [pid 5985] <... futex resumed>) = 0 [pid 5984] close(3 [pid 5980] <... futex resumed>) = 1 [pid 5984] <... close resumed>) = 0 [pid 5980] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 5986] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5985] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5984] write(1, "executing program\n", 18 [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 5986] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5979] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5986] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5983] <... futex resumed>) = 0 [pid 5986] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5984] <... write resumed>) = 18 [pid 5983] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5986] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] <... futex resumed>) = 0 [pid 5983] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] <... futex resumed>) = 0 [pid 5986] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5983] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] <... futex resumed>) = 1 [pid 5985] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5984] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5983] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=41000000} [pid 5984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5985] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5984] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5985] <... futex resumed>) = 0 [pid 5984] <... mprotect resumed>) = 0 [pid 5980] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5980] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 5980] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5980] <... futex resumed>) = 1 [pid 5985] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5980] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 5988 attached => {parent_tid=[5988]}, 88) = 5988 [pid 5988] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5984] rt_sigprocmask(SIG_SETMASK, [], [pid 5988] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5984] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... set_robust_list resumed>) = 0 [pid 5984] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5984] <... futex resumed>) = 0 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5984] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5988] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5984] futex(0x7fdd5a1f132c, 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, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5988] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5988] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5988] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5988] <... futex resumed>) = 0 [pid 5984] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = 0 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 0 [pid 5988] <... futex resumed>) = 0 [pid 5984] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5984] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5984] <... futex resumed>) = 0 [pid 5984] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5981] <... io_uring_enter resumed>) = 4096 [pid 5981] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5981] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] exit_group(0 [pid 5981] <... futex resumed>) = ? [pid 5979] <... exit_group resumed>) = ? [pid 5981] +++ exited with 0 +++ [pid 5979] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 5990 ./strace-static-x86_64: Process 5990 attached [pid 5990] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5990] setpgid(0, 0) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5982] <... io_uring_enter resumed>) = 4096 [pid 5990] <... openat resumed>) = 3 [pid 5982] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5978] exit_group(0executing program ) = ? [pid 5990] write(3, "1000", 4) = 4 [pid 5990] close(3) = 0 [pid 5990] write(1, "executing program\n", 18) = 18 [pid 5990] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] +++ exited with 0 +++ [pid 5978] +++ exited with 0 +++ [pid 5986] <... io_uring_enter resumed>) = 4096 [pid 5990] <... futex resumed>) = 0 [pid 5990] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5986] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... io_uring_enter resumed>) = 4096 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5978, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5983] exit_group(0) = ? [pid 5986] <... futex resumed>) = ? [pid 5990] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 5986] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5990] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5990] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 5991 ./strace-static-x86_64: Process 5991 attached [pid 5990] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[5992]}, 88) = 5992 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5992 attached NULL, 8) = 0 [pid 5990] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] set_robust_list(0x55557bc106a0, 24 [pid 5990] <... futex resumed>) = 0 [pid 5985] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] exit_group(0 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5990] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5980] <... exit_group resumed>) = ? [pid 5992] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5992] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5992] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5992] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5985] <... futex resumed>) = ? [pid 5991] <... prctl resumed>) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5991] setpgid(0, 0 [pid 5985] +++ exited with 0 +++ [pid 5991] <... setpgid resumed>) = 0 [pid 5980] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 5993 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 5994 ./strace-static-x86_64: Process 5994 attached [pid 5994] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5994] setpgid(0, 0) = 0 [pid 5994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5994] write(3, "1000", 4) = 4 [pid 5994] close(3) = 0 [pid 5994] write(1, "executing program\n", 18) = 18 [pid 5994] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5994] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5993 attached [pid 5994] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 executing program [pid 5994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5993] set_robust_list(0x55557bc106a0, 24 [pid 5992] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5991] <... openat resumed>) = 3 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5991] write(3, "1000", 4) = 4 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5991] close(3 [pid 5992] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5991] <... close resumed>) = 0 ./strace-static-x86_64: Process 5995 attached [pid 5993] <... prctl resumed>) = 0 [pid 5991] write(1, "executing program\n", 18 [pid 5993] setpgid(0, 0 [pid 5995] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5991] <... write resumed>) = 18 [pid 5995] <... rseq resumed>) = 0 [pid 5993] <... setpgid resumed>) = 0 [pid 5991] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] <... futex resumed>) = 0 [pid 5991] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5994] <... clone3 resumed> => {parent_tid=[5995]}, 88) = 5995 [pid 5992] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5991] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5994] rt_sigprocmask(SIG_SETMASK, [], [pid 5992] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5995] <... set_robust_list resumed>) = 0 [pid 5994] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5991] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], [pid 5994] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] <... futex resumed>) = 0 [pid 5992] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5992] <... futex resumed>) = 1 [pid 5993] <... openat resumed>) = 3 [pid 5991] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5990] <... futex resumed>) = 0 [pid 5994] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5990] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5993] write(3, "1000", 4 [pid 5991] <... mprotect resumed>) = 0 [pid 5990] <... futex resumed>) = 0 [pid 5995] <... openat resumed>) = 3 [pid 5992] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... write resumed>) = 4 [pid 5992] <... futex resumed>) = 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5993] close(3 [pid 5992] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5990] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... close resumed>) = 0 [pid 5992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5990] <... futex resumed>) = 0 [pid 5995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] <... futex resumed>) = 0 [pid 5990] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5996 attached [pid 5991] <... clone3 resumed> => {parent_tid=[5996]}, 88) = 5996 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5990] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5995] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5991] <... futex resumed>) = 0 executing program [pid 5996] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5995] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5993] write(1, "executing program\n", 18 [pid 5991] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... rseq resumed>) = 0 [pid 5995] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5993] <... write resumed>) = 18 [pid 5995] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5993] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5996] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5996] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5995] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5993] <... futex resumed>) = 0 [pid 5996] <... openat resumed>) = 3 [pid 5993] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5996] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5996] <... futex resumed>) = 1 [pid 5993] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5995] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... futex resumed>) = 0 [pid 5996] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] <... futex resumed>) = 1 [pid 5993] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5991] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5995] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... futex resumed>) = 0 [pid 5996] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5991] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5994] <... futex resumed>) = 0 [pid 5993] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5994] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5994] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5995] <... futex resumed>) = 0 [pid 5993] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5995] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5994] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5994] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = 0 [pid 5993] <... mprotect resumed>) = 0 [pid 5995] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5994] <... futex resumed>) = 0 [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5994] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5996] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5995] <... futex resumed>) = 0 [pid 5995] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5993] <... clone3 resumed> => {parent_tid=[5997]}, 88) = 5997 [pid 5996] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5997 attached [pid 5997] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 5997] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5997] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5996] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5993] <... futex resumed>) = 1 [pid 5991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5997] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5993] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... openat resumed>) = 3 [pid 5996] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5997] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5997] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5991] <... futex resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5993] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5997] <... futex resumed>) = 0 [pid 5996] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... futex resumed>) = 1 [pid 5991] <... mmap resumed>) = 0x7fdd5a079000 [pid 5997] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5993] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5991] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [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 5994] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5991] <... mprotect resumed>) = 0 [pid 5997] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5991] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5997] <... mmap resumed>) = 0x7fdd5a0da000 [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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} => {parent_tid=[5998]}, 88) = 5998 ./strace-static-x86_64: Process 5998 attached [pid 5997] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5997] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5991] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5998] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 5997] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... rseq resumed>) = 0 [pid 5997] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 0 [pid 5998] set_robust_list(0x7fdd5a0999a0, 24 [pid 5997] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... set_robust_list resumed>) = 0 [pid 5993] <... mmap resumed>) = 0x7fdd5a079000 [pid 5998] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 5998] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5993] <... mprotect resumed>) = 0 [pid 5998] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5991] <... futex resumed>) = 0 [pid 5998] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5991] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 0 [pid 5993] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 5991] <... futex resumed>) = 1 [pid 5996] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5991] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] <... clone3 resumed> => {parent_tid=[5999]}, 88) = 5999 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5993] rt_sigprocmask(SIG_SETMASK, [], [pid 5991] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 0 [pid 5993] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5991] <... futex resumed>) = 1 [pid 5996] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5991] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5993] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5999 attached ) = 0 [pid 5988] <... io_uring_enter resumed>) = 4096 [pid 5988] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5988] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053) = 0 [pid 5999] set_robust_list(0x7fdd5a0999a0, 24) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], [pid 5993] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] exit_group(0 [pid 5988] <... futex resumed>) = ? [pid 5984] <... exit_group resumed>) = ? [pid 5988] +++ exited with 0 +++ [pid 5984] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5984, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 5999] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5999] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5993] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... futex resumed>) = 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5997] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5997] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6000 [pid 5997] <... futex resumed>) = 0 [pid 5993] <... futex resumed>) = 1 [pid 5997] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5993] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6000 attached [pid 5999] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6000] setpgid(0, 0) = 0 [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] write(3, "1000", 4) = 4 executing program [pid 6000] close(3) = 0 [pid 6000] write(1, "executing program\n", 18) = 18 [pid 6000] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6000] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6001 attached => {parent_tid=[6001]}, 88) = 6001 [pid 6001] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6001] <... rseq resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6001] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6000] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] exit_group(0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] <... futex resumed>) = 0 [pid 5990] <... exit_group resumed>) = ? [pid 6001] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6001] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6001] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5995] <... io_uring_enter resumed>) = 4096 [pid 6001] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5995] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6000] <... futex resumed>) = 0 [pid 5992] <... io_uring_enter resumed>) = ? [pid 6001] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] exit_group(0 [pid 5992] +++ exited with 0 +++ [pid 5990] +++ exited with 0 +++ [pid 6000] <... mmap resumed>) = 0x7fdd5a079000 [pid 6000] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 5871] --- 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 6000] <... mprotect resumed>) = 0 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5994] <... exit_group resumed>) = ? [pid 5995] <... futex resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6001] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 5995] +++ exited with 0 +++ [pid 6001] <... futex resumed>) = 0 [pid 6001] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6003 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6003 attached ./strace-static-x86_64: Process 6002 attached [pid 5994] +++ exited with 0 +++ [pid 6003] set_robust_list(0x55557bc106a0, 24 [pid 6002] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5994, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6000] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6000] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6005 attached [pid 6003] <... set_robust_list resumed>) = 0 [pid 6002] <... rseq resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = 1 [pid 6005] set_robust_list(0x55557bc106a0, 24 [pid 6002] set_robust_list(0x7fdd5a0999a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6005 [pid 6001] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... set_robust_list resumed>) = 0 [pid 6005] <... set_robust_list resumed>) = 0 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] <... prctl resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] setpgid(0, 0 [pid 6002] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... prctl resumed>) = 0 [pid 6002] <... futex resumed>) = 0 [pid 6001] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6000] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] setpgid(0, 0 [pid 6003] <... setpgid resumed>) = 0 [pid 6002] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] <... futex resumed>) = 0 [pid 6000] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... setpgid resumed>) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5996] <... io_uring_enter resumed>) = 4096 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] <... openat resumed>) = 3 [pid 6005] write(3, "1000", 4 [pid 6003] <... openat resumed>) = 3 [pid 6005] <... write resumed>) = 4 [pid 5997] <... io_uring_enter resumed>) = 4096 [pid 6005] close(3 [pid 6003] write(3, "1000", 4 [pid 6000] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6003] <... write resumed>) = 4 [pid 5997] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... close resumed>) = 0 [pid 6003] close(3 [pid 5997] <... futex resumed>) = 0 [pid 6003] <... close resumed>) = 0 [pid 5997] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5993] exit_group(0 [pid 5997] <... futex resumed>) = ? [pid 5993] <... exit_group resumed>) = ? [pid 5997] +++ exited with 0 +++ [pid 6003] write(1, "executing program\n", 18 [pid 5999] <... futex resumed>) = ? executing program [pid 6003] <... write resumed>) = 18 [pid 5999] +++ exited with 0 +++ [pid 5993] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6003] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6005] write(1, "executing program\n", 18 [pid 6003] <... futex resumed>) = 0 executing program [pid 6005] <... write resumed>) = 18 [pid 6003] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5996] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6006 attached [pid 6005] <... futex resumed>) = 0 [pid 6003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5996] <... futex resumed>) = 0 [pid 5991] exit_group(0 [pid 6006] set_robust_list(0x55557bc106a0, 24 [pid 6005] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5998] <... futex resumed>) = ? [pid 5991] <... exit_group resumed>) = ? [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6006 [pid 6006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6005] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6003] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5998] +++ exited with 0 +++ [pid 6003] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... prctl resumed>) = 0 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6003] <... mprotect resumed>) = 0 [pid 5996] +++ exited with 0 +++ [pid 5991] +++ exited with 0 +++ [pid 6005] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6006] setpgid(0, 0 [pid 6003] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6003] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6006] <... setpgid resumed>) = 0 [pid 6005] <... mprotect resumed>) = 0 [pid 6006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6006] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6007 attached [pid 6006] write(3, "1000", 4 [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6007] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6007] <... rseq resumed>) = 0 [pid 6007] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6006] <... write resumed>) = 4 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6007] <... set_robust_list resumed>) = 0 [pid 6006] close(3 [pid 6005] <... clone3 resumed> => {parent_tid=[6008]}, 88) = 6008 ./strace-static-x86_64: Process 6009 attached [pid 6007] rt_sigprocmask(SIG_SETMASK, [], executing program ./strace-static-x86_64: Process 6008 attached [pid 6006] <... close resumed>) = 0 [pid 6006] write(1, "executing program\n", 18) = 18 [pid 6008] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6006] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... rseq resumed>) = 0 [pid 6006] <... futex resumed>) = 0 [pid 6008] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6006] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6007] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6003] <... clone3 resumed> => {parent_tid=[6007]}, 88) = 6007 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6009 [pid 6009] set_robust_list(0x55557bc106a0, 24 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6007] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] rt_sigprocmask(SIG_SETMASK, [], [pid 6008] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6009] <... set_robust_list resumed>) = 0 [pid 6008] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6008] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6007] <... futex resumed>) = 0 [pid 6006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6005] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6008] <... openat resumed>) = 3 [pid 6007] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6006] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6005] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... openat resumed>) = 3 [pid 6008] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6008] <... futex resumed>) = 1 [pid 6007] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... mprotect resumed>) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6009] <... prctl resumed>) = 0 [pid 6008] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6007] <... futex resumed>) = 1 [pid 6006] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] <... futex resumed>) = 0 [pid 6005] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6005] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6003] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] setpgid(0, 0) = 0 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6006] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6003] <... futex resumed>) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6003] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program [pid 6009] <... openat resumed>) = 3 [pid 6008] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6007] <... mmap resumed>) = 0x7fdd5a0da000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6009] write(3, "1000", 4 [pid 6007] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6009] <... write resumed>) = 4 [pid 6009] close(3 [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] <... mmap resumed>) = 0x7fdd5a09a000 ./strace-static-x86_64: Process 6010 attached [pid 6009] <... close resumed>) = 0 [pid 6007] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6009] write(1, "executing program\n", 18 [pid 6003] <... futex resumed>) = 0 [pid 6010] <... rseq resumed>) = 0 [pid 6009] <... write resumed>) = 18 [pid 6007] <... futex resumed>) = 1 [pid 6003] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6003] <... futex resumed>) = 0 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6009] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6007] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... futex resumed>) = 0 [pid 6009] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6003] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6007] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6003] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6007] <... futex resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 6007] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6003] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6008] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6006] <... clone3 resumed> => {parent_tid=[6010]}, 88) = 6010 [pid 6009] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6008] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6006] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6009] <... mprotect resumed>) = 0 [pid 6005] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6008] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6006] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] <... futex resumed>) = 0 [pid 6008] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6006] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6006] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6010] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6005] <... mmap resumed>) = 0x7fdd5a079000 [pid 6005] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6009] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 [pid 6005] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6011 attached [pid 6010] <... openat resumed>) = 3 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], [pid 6005] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6005] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6009] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6012 attached [pid 6011] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6010] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = 0 [pid 6012] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6011] <... rseq resumed>) = 0 [pid 6012] <... rseq resumed>) = 0 [pid 6011] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6012] set_robust_list(0x7fdd5a0999a0, 24 [pid 6005] <... clone3 resumed> => {parent_tid=[6012]}, 88) = 6012 [pid 6009] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] <... futex resumed>) = 1 [pid 6006] <... futex resumed>) = 0 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6006] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6012] <... set_robust_list resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6011] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6012] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6005] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] <... openat resumed>) = 3 [pid 6012] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6011] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6006] <... futex resumed>) = 0 [pid 6005] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = 1 [pid 6010] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6009] <... futex resumed>) = 0 [pid 6006] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... futex resumed>) = 0 [pid 6012] <... futex resumed>) = 0 [pid 6011] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6009] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] <... io_uring_enter resumed>) = 4096 [pid 6012] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6010] <... futex resumed>) = 1 [pid 6009] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... futex resumed>) = 0 [pid 6005] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... futex resumed>) = 0 [pid 6006] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 1 [pid 6011] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6010] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] <... futex resumed>) = 0 [pid 6005] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6010] <... futex resumed>) = 0 [pid 6006] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6010] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] exit_group(0 [pid 6005] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6008] <... futex resumed>) = 0 [pid 6006] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 0 [pid 6002] <... futex resumed>) = ? [pid 6001] <... futex resumed>) = ? [pid 6000] <... exit_group resumed>) = ? [pid 6010] <... futex resumed>) = 0 [pid 6008] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6006] <... futex resumed>) = 1 [pid 6005] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] +++ exited with 0 +++ [pid 6010] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] +++ exited with 0 +++ [pid 6000] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6010] <... futex resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6010] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6006] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6013 ./strace-static-x86_64: Process 6013 attached [pid 6013] set_robust_list(0x55557bc106a0, 24 [pid 6011] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6010] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6006] <... futex resumed>) = 1 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6009] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6006] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6013] setpgid(0, 0) = 0 [pid 6011] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6009] <... futex resumed>) = 0 [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6011] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6011] <... futex resumed>) = 0 [pid 6009] <... mmap resumed>) = 0x7fdd5a079000 [pid 6013] <... openat resumed>) = 3 [pid 6011] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6013] write(3, "1000", 4executing program ) = 4 [pid 6009] <... mprotect resumed>) = 0 [pid 6005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6013] close(3) = 0 [pid 6013] write(1, "executing program\n", 18 [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6013] <... write resumed>) = 18 [pid 6009] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6013] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6013] <... futex resumed>) = 0 [pid 6013] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6013] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6013] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6013] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6013] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6014 attached => {parent_tid=[6014]}, 88) = 6014 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6013] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6013] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6015 attached [pid 6014] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6015] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6014] <... rseq resumed>) = 0 [pid 6014] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6014] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6014] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6014] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] <... futex resumed>) = 0 [pid 6014] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6013] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6014] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6014] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6014] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6013] <... futex resumed>) = 0 [pid 6014] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6014] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6013] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6014] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = 0 [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6013] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] <... rseq resumed>) = 0 [pid 6013] <... futex resumed>) = 0 [pid 6009] <... clone3 resumed> => {parent_tid=[6015]}, 88) = 6015 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6009] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] set_robust_list(0x7fdd5a0999a0, 24 [pid 6013] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6009] <... futex resumed>) = 0 [pid 6015] <... set_robust_list resumed>) = 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6009] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6015] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... io_uring_enter resumed>) = 4096 [pid 6011] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6007] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] exit_group(0 [pid 6011] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 6011] <... futex resumed>) = 0 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] <... exit_group resumed>) = ? [pid 6011] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] +++ exited with 0 +++ [pid 6003] +++ exited with 0 +++ [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6009] <... futex resumed>) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6011] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6009] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6016 attached , child_tidptr=0x55557bc10690) = 6016 [pid 6013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6016] setpgid(0, 0) = 0 [pid 6009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 [pid 6016] write(1, "executing program\n", 18executing program ) = 18 [pid 6016] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6010] <... io_uring_enter resumed>) = 4096 [pid 6016] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6016] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6010] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... io_uring_enter resumed>) = 4096 [pid 6010] <... futex resumed>) = 0 [pid 6010] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6006] exit_group(0 [pid 6010] <... futex resumed>) = ? [pid 6006] <... exit_group resumed>) = ? [pid 6016] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6010] +++ exited with 0 +++ [pid 6006] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6006, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6016] <... mprotect resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6017 attached , child_tidptr=0x55557bc10690) = 6017 [pid 6017] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6017] <... prctl resumed>) = 0 [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6017] setpgid(0, 0) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6018 attached [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6017] <... openat resumed>) = 3 [pid 6016] <... clone3 resumed> => {parent_tid=[6018]}, 88) = 6018 [pid 6017] write(3, "1000", 4 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] <... write resumed>) = 4 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] close(3executing program [pid 6018] <... rseq resumed>) = 0 [pid 6017] <... close resumed>) = 0 [pid 6016] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6017] write(1, "executing program\n", 18 [pid 6016] <... futex resumed>) = 0 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6017] <... write resumed>) = 18 [pid 6018] rt_sigprocmask(SIG_SETMASK, [], [pid 6017] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6017] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6018] <... openat resumed>) = 3 [pid 6017] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6018] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6008] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6008] <... futex resumed>) = 0 [pid 6008] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6016] <... futex resumed>) = 0 [pid 6017] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6017] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6005] exit_group(0 [pid 6017] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = ? [pid 6012] <... futex resumed>) = ? [pid 6005] <... exit_group resumed>) = ? [pid 6008] +++ exited with 0 +++ [pid 6018] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6018] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6018] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6017] <... clone3 resumed> => {parent_tid=[6019]}, 88) = 6019 [pid 6016] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6012] +++ exited with 0 +++ [pid 6005] +++ exited with 0 +++ [pid 6017] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 6019 attached [pid 6018] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6017] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6019] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6019] <... rseq resumed>) = 0 [pid 6019] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6020 attached [pid 6019] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6020 [pid 6020] set_robust_list(0x55557bc106a0, 24 [pid 6018] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6017] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... io_uring_enter resumed>) = 4096 [pid 6017] <... futex resumed>) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6019] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6019] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6019] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] <... set_robust_list resumed>) = 0 [pid 6018] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6017] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6020] <... prctl resumed>) = 0 [pid 6011] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6020] setpgid(0, 0) = 0 [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] <... futex resumed>) = 1 [pid 6016] <... mmap resumed>) = 0x7fdd5a079000 [pid 6011] <... futex resumed>) = 0 [pid 6019] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6016] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6011] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... openat resumed>) = 3 [pid 6019] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6016] <... mprotect resumed>) = 0 [pid 6019] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6019] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6019] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6020] write(3, "1000", 4 [pid 6009] exit_group(0) = ? [pid 6011] <... futex resumed>) = ? [pid 6020] <... write resumed>) = 4 [pid 6019] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6015] <... futex resumed>) = ? [pid 6014] <... io_uring_enter resumed>) = 4096 [pid 6020] close(3 [pid 6019] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = 0 [pid 6016] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6015] +++ exited with 0 +++ [pid 6014] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] +++ exited with 0 +++ [pid 6009] +++ exited with 0 +++ [pid 6019] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] <... futex resumed>) = 0 [pid 6020] <... close resumed>) = 0 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program ./strace-static-x86_64: Process 6021 attached [pid 6020] write(1, "executing program\n", 18 [pid 6017] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6020] <... write resumed>) = 18 [pid 6019] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = 1 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6019] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = 0 [pid 6017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6017] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... rseq resumed>) = 0 [pid 6020] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... futex resumed>) = 0 [pid 6016] <... clone3 resumed> => {parent_tid=[6021]}, 88) = 6021 [pid 6013] exit_group(0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6021] set_robust_list(0x7fdd5a0999a0, 24 [pid 6020] <... futex resumed>) = 0 [pid 6016] rt_sigprocmask(SIG_SETMASK, [], [pid 6013] <... exit_group resumed>) = ? [pid 6020] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6021] <... set_robust_list resumed>) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6016] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6021] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6016] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6021] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6016] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... mprotect resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6017] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] <... futex resumed>) = 1 [pid 6014] <... futex resumed>) = ? ./strace-static-x86_64: Process 6022 attached [pid 6020] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6018] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] +++ exited with 0 +++ [pid 6013] +++ exited with 0 +++ [pid 6022] set_robust_list(0x55557bc106a0, 24 [pid 6020] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6022 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6020] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6018] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6016] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6020] <... clone3 resumed> => {parent_tid=[6023]}, 88) = 6023 ./strace-static-x86_64: Process 6023 attached [pid 6023] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6022] <... prctl resumed>) = 0 [pid 6020] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... restart_syscall resumed>) = 0 [pid 6020] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] setpgid(0, 0 [pid 6020] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... rseq resumed>) = 0 [pid 6023] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6022] <... setpgid resumed>) = 0 [pid 6020] <... futex resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6023] <... set_robust_list resumed>) = 0 [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6024 attached [pid 6023] rt_sigprocmask(SIG_SETMASK, [], [pid 6022] <... openat resumed>) = 3 [pid 6020] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6024] set_robust_list(0x55557bc106a0, 24 [pid 6023] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6022] write(3, "1000", 4) = 4 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6022] close(3 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6024 [pid 6022] <... close resumed>) = 0 [pid 6024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6022] write(1, "executing program\n", 18executing program [pid 6024] <... prctl resumed>) = 0 [pid 6023] <... openat resumed>) = 3 [pid 6022] <... write resumed>) = 18 [pid 6016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6024] setpgid(0, 0 [pid 6022] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... setpgid resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6023] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6020] <... futex resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6023] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6020] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6020] <... futex resumed>) = 0 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6020] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... openat resumed>) = 3 [pid 6023] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6022] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6023] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6024] write(3, "1000", 4 [pid 6023] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6022] <... mprotect resumed>) = 0 [pid 6023] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6022] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6024] <... write resumed>) = 4 [pid 6023] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6024] close(3 [pid 6023] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6022] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6024] <... close resumed>) = 0 [pid 6023] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] write(1, "executing program\n", 18 [pid 6023] <... futex resumed>) = 1 [pid 6022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000executing program ./strace-static-x86_64: Process 6025 attached [pid 6024] <... write resumed>) = 18 [pid 6023] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 0 [pid 6020] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] <... futex resumed>) = 0 [pid 6024] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6020] <... futex resumed>) = 0 [pid 6025] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6023] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... clone3 resumed> => {parent_tid=[6025]}, 88) = 6025 [pid 6020] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] <... set_robust_list resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6022] rt_sigprocmask(SIG_SETMASK, [], [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] rt_sigprocmask(SIG_SETMASK, [], [pid 6024] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6022] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6020] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6023] <... futex resumed>) = 0 [pid 6022] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = 1 [pid 6025] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6023] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6022] <... futex resumed>) = 0 [pid 6020] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6022] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6024] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6025] <... openat resumed>) = 3 [pid 6024] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6026]}, 88) = 6026 [pid 6024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6025] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6026 attached [pid 6025] <... futex resumed>) = 1 [pid 6024] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] <... futex resumed>) = 0 [pid 6022] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6026] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6026] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6026] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6025] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6026] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6026] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6024] <... futex resumed>) = 0 [pid 6026] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6025] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6024] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6025] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6024] <... futex resumed>) = 0 [pid 6025] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6026] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6024] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6025] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6026] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6026] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6024] <... futex resumed>) = 0 [pid 6026] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 0 [pid 6026] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6026] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6026] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6024] <... futex resumed>) = 0 [pid 6026] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6024] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6025] <... futex resumed>) = 0 [pid 6022] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6025] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6022] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6022] <... futex resumed>) = 0 [pid 6025] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6022] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6019] <... io_uring_enter resumed>) = 4096 [pid 6019] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... io_uring_enter resumed>) = 4096 [pid 6019] <... futex resumed>) = 0 [pid 6018] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] exit_group(0 [pid 6019] <... futex resumed>) = ? [pid 6018] <... futex resumed>) = 0 [pid 6017] <... exit_group resumed>) = ? [pid 6016] exit_group(0 [pid 6019] +++ exited with 0 +++ [pid 6021] <... futex resumed>) = ? [pid 6016] <... exit_group resumed>) = ? [pid 6021] +++ exited with 0 +++ [pid 6017] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6027 attached [pid 6027] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6027 [pid 6027] <... set_robust_list resumed>) = 0 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6027] setpgid(0, 0) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6027] write(3, "1000", 4) = 4 [pid 6027] close(3) = 0 executing program [pid 6027] write(1, "executing program\n", 18) = 18 [pid 6027] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6027] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6027] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6027] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6027] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6028 attached [pid 6018] +++ exited with 0 +++ [pid 6016] +++ exited with 0 +++ [pid 6028] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6027] <... clone3 resumed> => {parent_tid=[6028]}, 88) = 6028 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], [pid 6028] <... rseq resumed>) = 0 [pid 6027] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6028] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6027] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6029 attached [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6029 [pid 6029] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6028] <... set_robust_list resumed>) = 0 [pid 6028] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6028] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6028] <... openat resumed>) = 3 [pid 6029] <... prctl resumed>) = 0 [pid 6028] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] setpgid(0, 0 [pid 6028] <... futex resumed>) = 1 [pid 6029] <... setpgid resumed>) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6028] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] <... futex resumed>) = 0 [pid 6027] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = 0 [pid 6029] <... openat resumed>) = 3 [pid 6027] <... futex resumed>) = 1 [pid 6028] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6027] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6028] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6029] write(3, "1000", 4 [pid 6028] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6029] <... write resumed>) = 4 [pid 6028] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6029] close(3 [pid 6028] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6029] <... close resumed>) = 0 [pid 6028] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6029] write(1, "executing program\n", 18 [pid 6028] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6029] <... write resumed>) = 18 [pid 6028] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6028] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6028] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6028] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6028] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6028] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6027] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6028] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 1 [pid 6029] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6028] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6027] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6030]}, 88) = 6030 ./strace-static-x86_64: Process 6030 attached [pid 6030] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], [pid 6030] <... rseq resumed>) = 0 [pid 6029] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6030] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6029] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] <... futex resumed>) = 0 [pid 6030] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6029] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6023] <... io_uring_enter resumed>) = 4096 [pid 6030] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6029] <... futex resumed>) = 0 [pid 6030] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = 0 [pid 6030] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6029] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6023] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6023] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] exit_group(0 [pid 6023] <... futex resumed>) = ? [pid 6020] <... exit_group resumed>) = ? [pid 6030] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6023] +++ exited with 0 +++ [pid 6030] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6030] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6030] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6020] +++ exited with 0 +++ [pid 6029] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6020, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6029] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6029] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6030] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6029] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6031 ./strace-static-x86_64: Process 6031 attached [pid 6029] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] set_robust_list(0x55557bc106a0, 24 [pid 6029] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6029] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6029] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6026] <... io_uring_enter resumed>) = 4096 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... prctl resumed>) = 0 [pid 6030] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6026] <... futex resumed>) = 0 [pid 6025] <... io_uring_enter resumed>) = 4096 [pid 6031] setpgid(0, 0 [pid 6026] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... setpgid resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6025] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] exit_group(0 [pid 6022] exit_group(0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] <... exit_group resumed>) = ? [pid 6022] <... exit_group resumed>) = ? [pid 6031] <... openat resumed>) = 3 [pid 6026] <... futex resumed>) = ? [pid 6025] <... futex resumed>) = ? [pid 6031] write(3, "1000", 4) = 4 [pid 6026] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 6024] +++ exited with 0 +++ [pid 6022] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6031] close(3 [pid 6029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... restart_syscall resumed>) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6024, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6031] <... close resumed>) = 0 executing program [pid 6031] write(1, "executing program\n", 18) = 18 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached ./strace-static-x86_64: Process 6032 attached [pid 6032] set_robust_list(0x55557bc106a0, 24 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6033 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6032 [pid 6031] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] set_robust_list(0x55557bc106a0, 24 [pid 6031] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6033] <... set_robust_list resumed>) = 0 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] <... prctl resumed>) = 0 [pid 6033] setpgid(0, 0 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] <... setpgid resumed>) = 0 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6032] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6033] <... openat resumed>) = 3 [pid 6032] <... prctl resumed>) = 0 [pid 6031] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6033] write(3, "1000", 4 [pid 6031] <... mprotect resumed>) = 0 [pid 6032] setpgid(0, 0 [pid 6033] <... write resumed>) = 4 [pid 6031] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6033] close(3) = 0 [pid 6033] write(1, "executing program\n", 18) = 18 [pid 6033] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6033] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6034]}, 88) = 6034 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6033] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6034 attached [pid 6032] <... setpgid resumed>) = 0 [pid 6031] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ./strace-static-x86_64: Process 6035 attached [pid 6034] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6032] <... openat resumed>) = 3 [pid 6035] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6034] <... rseq resumed>) = 0 [pid 6032] write(3, "1000", 4) = 4 [pid 6035] <... rseq resumed>) = 0 [pid 6034] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6032] close(3 [pid 6035] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6032] <... close resumed>) = 0 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] write(1, "executing program\n", 18 [pid 6031] <... clone3 resumed> => {parent_tid=[6035]}, 88) = 6035 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6032] <... write resumed>) = 18 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6032] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] <... openat resumed>) = 3 [pid 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] <... futex resumed>) = 0 [pid 6031] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6031] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6031] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6034] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6035] <... openat resumed>) = 3 [pid 6032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6033] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6035] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] <... futex resumed>) = 1 [pid 6031] <... futex resumed>) = 0 [pid 6032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6035] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6033] <... clone3 resumed> => {parent_tid=[6036]}, 88) = 6036 [pid 6031] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6032] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6031] <... futex resumed>) = 0 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 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 6033] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6031] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6036 attached [pid 6033] <... futex resumed>) = 0 [pid 6036] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6033] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6032] <... mprotect resumed>) = 0 [pid 6036] <... rseq resumed>) = 0 [pid 6036] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6036] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6036] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6036] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6036] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6033] <... futex resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6036] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6032] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6035] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6033] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6034] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6037 attached [pid 6035] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6034] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6037] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6035] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 [pid 6037] <... rseq resumed>) = 0 [pid 6037] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6035] <... futex resumed>) = 1 [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... futex resumed>) = 0 [pid 6032] rt_sigprocmask(SIG_SETMASK, [], [pid 6031] <... futex resumed>) = 0 [pid 6034] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... set_robust_list resumed>) = 0 [pid 6035] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6031] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], [pid 6035] <... futex resumed>) = 0 [pid 6034] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = 0 [pid 6037] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6035] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6033] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = 0 [pid 6031] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6031] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6037] <... openat resumed>) = 3 [pid 6035] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... io_uring_enter resumed>) = 4096 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6035] <... futex resumed>) = 0 [pid 6037] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6032] <... futex resumed>) = 0 [pid 6031] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6035] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6028] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6027] exit_group(0 [pid 6031] <... futex resumed>) = 0 [pid 6037] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6032] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... exit_group resumed>) = ? [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 6033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6032] <... futex resumed>) = 0 [pid 6031] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] +++ exited with 0 +++ [pid 6027] +++ exited with 0 +++ [pid 6037] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6032] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6037] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6038 attached [pid 6037] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6038] set_robust_list(0x55557bc106a0, 24 [pid 6037] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6037] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] <... futex resumed>) = 1 [pid 6032] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6038 [pid 6032] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = 0 executing program [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... futex resumed>) = 0 [pid 6037] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... prctl resumed>) = 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 6038] write(1, "executing program\n", 18) = 18 [pid 6038] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6032] <... futex resumed>) = 0 [pid 6031] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6032] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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) = 0x7fdd5a0ff000 [pid 6038] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6032] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = 0 [pid 6037] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6032] <... futex resumed>) = 0 [pid 6032] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... clone3 resumed> => {parent_tid=[6039]}, 88) = 6039 ./strace-static-x86_64: Process 6039 attached [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6039] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6038] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... rseq resumed>) = 0 [pid 6039] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6030] <... io_uring_enter resumed>) = 4096 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6030] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6030] <... futex resumed>) = 0 [pid 6039] <... openat resumed>) = 3 [pid 6030] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6029] exit_group(0 [pid 6039] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6038] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = ? [pid 6029] <... exit_group resumed>) = ? [pid 6039] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6038] <... futex resumed>) = 0 [pid 6030] +++ exited with 0 +++ [pid 6029] +++ exited with 0 +++ [pid 6039] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6038] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6039] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6039] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6039] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6038] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = 1 [pid 6039] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6038] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6040 attached , child_tidptr=0x55557bc10690) = 6040 [pid 6040] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6038] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6040] setpgid(0, 0) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3) = 0 executing program [pid 6040] write(1, "executing program\n", 18) = 18 [pid 6040] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6040] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6040] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6040] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6040] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6041 attached => {parent_tid=[6041]}, 88) = 6041 [pid 6040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6041] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6040] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6035] <... io_uring_enter resumed>) = 4096 [pid 6041] <... openat resumed>) = 3 [pid 6035] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6031] exit_group(0 [pid 6040] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... exit_group resumed>) = ? [pid 6040] <... futex resumed>) = 0 [pid 6041] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6040] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6035] <... futex resumed>) = ? executing program [pid 6041] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6035] +++ exited with 0 +++ [pid 6031] +++ exited with 0 +++ [pid 6041] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6041] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6041] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6042 attached [pid 6041] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6041] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6042 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 0 [pid 6041] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = 1 [pid 6041] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... futex resumed>) = 0 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] set_robust_list(0x55557bc106a0, 24 [pid 6041] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6040] <... futex resumed>) = 0 [pid 6042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6041] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6040] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... prctl resumed>) = 0 [pid 6042] setpgid(0, 0) = 0 [pid 6042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6042] write(3, "1000", 4) = 4 [pid 6034] <... io_uring_enter resumed>) = 4096 [pid 6042] close(3) = 0 [pid 6042] write(1, "executing program\n", 18) = 18 [pid 6042] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... io_uring_enter resumed>) = 4096 [pid 6034] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6034] <... futex resumed>) = 0 [pid 6033] exit_group(0 [pid 6042] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6036] <... futex resumed>) = ? [pid 6033] <... exit_group resumed>) = ? [pid 6042] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6036] +++ exited with 0 +++ [pid 6042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6042] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6037] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... mprotect resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6042] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6037] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6032] exit_group(0 [pid 6042] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6037] <... futex resumed>) = ? [pid 6032] <... exit_group resumed>) = ? [pid 6037] +++ exited with 0 +++ [pid 6034] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 6032] +++ exited with 0 +++ [pid 6040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6032, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6043 attached , child_tidptr=0x55557bc10690) = 6043 [pid 6043] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6043] setpgid(0, 0) = 0 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6043] write(3, "1000", 4) = 4 [pid 6043] close(3) = 0 executing program [pid 6043] write(1, "executing program\n", 18) = 18 [pid 6043] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6043] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6044 attached [pid 6042] <... clone3 resumed> => {parent_tid=[6044]}, 88) = 6044 [pid 6044] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5873] <... restart_syscall resumed>) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6044] <... rseq resumed>) = 0 [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6042] <... futex resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6042] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6045 attached [pid 6044] <... set_robust_list resumed>) = 0 [pid 6043] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6045] set_robust_list(0x55557bc106a0, 24 [pid 6044] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6045 [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6043] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6043] <... mprotect resumed>) = 0 [pid 6044] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6045] <... prctl resumed>) = 0 [pid 6044] <... openat resumed>) = 3 [pid 6043] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6045] setpgid(0, 0 [pid 6044] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6045] <... setpgid resumed>) = 0 [pid 6044] <... futex resumed>) = 1 [pid 6043] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6042] <... futex resumed>) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6044] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6046 attached [pid 6044] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6043] <... clone3 resumed> => {parent_tid=[6046]}, 88) = 6046 [pid 6042] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6043] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6043] <... futex resumed>) = 0 [pid 6046] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6045] <... openat resumed>) = 3 [pid 6044] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6043] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] write(3, "1000", 4 [pid 6046] <... rseq resumed>) = 0 [pid 6046] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6045] <... write resumed>) = 4 [pid 6044] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6046] <... set_robust_list resumed>) = 0 [pid 6046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6046] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6045] close(3 [pid 6044] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6046] <... openat resumed>) = 3 [pid 6045] <... close resumed>) = 0 [pid 6044] <... mmap resumed>) = 0x7fdd5a09a000 executing program [pid 6045] write(1, "executing program\n", 18 [pid 6046] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6045] <... write resumed>) = 18 [pid 6044] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = 0 [pid 6046] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6043] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 6045] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 1 [pid 6043] <... futex resumed>) = 0 [pid 6042] <... futex resumed>) = 0 [pid 6046] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6045] <... futex resumed>) = 0 [pid 6044] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6045] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] <... futex resumed>) = 0 [pid 6046] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6045] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6044] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6046] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6043] <... futex resumed>) = 0 [pid 6046] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6046] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 1 [pid 6046] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6046] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6043] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6044] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6042] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... io_uring_enter resumed>) = 4096 [pid 6045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6043] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6042] <... futex resumed>) = 0 [pid 6045] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6042] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6045] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6047 attached [pid 6047] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6045] <... clone3 resumed> => {parent_tid=[6047]}, 88) = 6047 [pid 6044] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... rseq resumed>) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6045] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6045] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6038] exit_group(0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], [pid 6045] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6038] <... exit_group resumed>) = ? [pid 6039] <... futex resumed>) = ? [pid 6047] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6044] <... futex resumed>) = 1 [pid 6042] <... futex resumed>) = 0 [pid 6039] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 6044] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6042] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... openat resumed>) = 3 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6047] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... futex resumed>) = 0 [pid 6042] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = 1 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6047] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6048 attached [pid 6045] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] set_robust_list(0x55557bc106a0, 24 [pid 6047] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 1 [pid 6048] <... set_robust_list resumed>) = 0 [pid 6047] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6045] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6048 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6048] <... prctl resumed>) = 0 [pid 6047] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6048] setpgid(0, 0 [pid 6047] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6048] <... setpgid resumed>) = 0 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6042] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6048] <... openat resumed>) = 3 [pid 6047] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6048] write(3, "1000", 4 [pid 6047] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... write resumed>) = 4 [pid 6047] <... futex resumed>) = 1 [pid 6048] close(3 [pid 6045] <... futex resumed>) = 0 [pid 6047] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6045] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... close resumed>) = 0 [pid 6047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] <... futex resumed>) = 0 [pid 6047] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6048] write(1, "executing program\n", 18 [pid 6047] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = 0 [pid 6048] <... write resumed>) = 18 [pid 6045] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6045] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6047] 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 6048] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6045] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fdd5a0ff000 [pid 6048] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6049 attached [pid 6049] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6048] <... clone3 resumed> => {parent_tid=[6049]}, 88) = 6049 [pid 6049] <... rseq resumed>) = 0 [pid 6048] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6048] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6049] <... set_robust_list resumed>) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6049] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6049] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] <... futex resumed>) = 0 [pid 6048] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6049] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6049] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6041] <... io_uring_enter resumed>) = 4096 [pid 6041] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6048] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6040] exit_group(0 [pid 6049] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6040] <... exit_group resumed>) = ? [pid 6049] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6049] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = ? [pid 6049] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6049] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6050 attached [pid 6049] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6048] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6050 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] <... futex resumed>) = 0 [pid 6050] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6049] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6049] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... prctl resumed>) = 0 [pid 6049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6048] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6050] setpgid(0, 0 [pid 6048] <... futex resumed>) = 0 [pid 6050] <... setpgid resumed>) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] <... openat resumed>) = 3 [pid 6050] write(3, "1000", 4) = 4 [pid 6050] close(3executing program ) = 0 [pid 6050] write(1, "executing program\n", 18) = 18 [pid 6050] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6050] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6048] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6050] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6050] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6050] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6050] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6051 attached [pid 6046] <... io_uring_enter resumed>) = 4096 [pid 6051] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6050] <... clone3 resumed> => {parent_tid=[6051]}, 88) = 6051 [pid 6051] <... rseq resumed>) = 0 [pid 6050] rt_sigprocmask(SIG_SETMASK, [], [pid 6051] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6050] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] exit_group(0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], [pid 6050] <... futex resumed>) = 0 [pid 6044] <... io_uring_enter resumed>) = 4096 [pid 6051] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6050] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... exit_group resumed>) = ? [pid 6051] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6044] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... openat resumed>) = 3 [pid 6044] <... futex resumed>) = 0 [pid 6042] exit_group(0 [pid 6051] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6051] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6050] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6046] +++ exited with 0 +++ [pid 6044] <... futex resumed>) = ? [pid 6043] +++ exited with 0 +++ [pid 6042] <... exit_group resumed>) = ? [pid 6050] <... futex resumed>) = 0 [pid 6051] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] +++ exited with 0 +++ [pid 6042] +++ exited with 0 +++ [pid 6051] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6042, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [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 6052 attached [pid 6051] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6052] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6052 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6051] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000./strace-static-x86_64: Process 6053 attached [pid 6052] <... prctl resumed>) = 0 [pid 6051] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6053] set_robust_list(0x55557bc106a0, 24 [pid 6052] setpgid(0, 0 [pid 6051] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6053 [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6050] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6052] <... setpgid resumed>) = 0 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6053] <... prctl resumed>) = 0 [pid 6052] <... openat resumed>) = 3 [pid 6050] <... futex resumed>) = 0 [pid 6050] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6053] setpgid(0, 0 [pid 6052] write(3, "1000", 4 [pid 6053] <... setpgid resumed>) = 0 [pid 6052] <... write resumed>) = 4 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6052] close(3 [pid 6053] <... openat resumed>) = 3 [pid 6052] <... close resumed>) = 0 [pid 6053] write(3, "1000", 4 [pid 6051] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... write resumed>) = 4 [pid 6052] write(1, "executing program\n", 18 [pid 6051] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 executing program [pid 6053] close(3 [pid 6052] <... write resumed>) = 18 [pid 6051] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... close resumed>) = 0 [pid 6052] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] write(1, "executing program\n", 18 [pid 6052] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6053] <... write resumed>) = 18 [pid 6052] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6053] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6053] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6053] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6053] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6052] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6052] <... mprotect resumed>) = 0 [pid 6051] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6053] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6052] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6050] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... mprotect resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6054 attached [pid 6053] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6051] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6050] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6052] <... clone3 resumed> => {parent_tid=[6054]}, 88) = 6054 [pid 6053] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6052] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6055 attached NULL, 8) = 0 [pid 6055] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6053] <... clone3 resumed> => {parent_tid=[6055]}, 88) = 6055 [pid 6052] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... rseq resumed>) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], [pid 6052] <... futex resumed>) = 0 [pid 6055] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6053] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... set_robust_list resumed>) = 0 [pid 6053] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6053] <... futex resumed>) = 0 [pid 6055] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6053] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... openat resumed>) = 3 [pid 6054] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6055] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... rseq resumed>) = 0 [pid 6055] <... futex resumed>) = 1 [pid 6054] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6053] <... futex resumed>) = 0 [pid 6055] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... set_robust_list resumed>) = 0 [pid 6054] rt_sigprocmask(SIG_SETMASK, [], [pid 6047] <... io_uring_enter resumed>) = 4096 [pid 6055] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6054] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6055] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6054] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6054] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... futex resumed>) = 1 [pid 6055] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6052] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6047] <... futex resumed>) = 0 [pid 6045] exit_group(0 [pid 6052] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... exit_group resumed>) = ? [pid 6052] <... futex resumed>) = 0 [pid 6052] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6055] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... futex resumed>) = 1 [pid 6055] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6053] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6053] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... futex resumed>) = 1 [pid 6055] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6047] +++ exited with 0 +++ [pid 6045] +++ exited with 0 +++ [pid 6054] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6056 attached [pid 6054] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6056 [pid 6056] set_robust_list(0x55557bc106a0, 24 [pid 6054] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6054] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6049] <... io_uring_enter resumed>) = 4096 [pid 6052] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6052] <... futex resumed>) = 0 [pid 6052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0b9000 [pid 6052] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6056] <... prctl resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6056] setpgid(0, 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=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0}./strace-static-x86_64: Process 6057 attached [pid 6056] <... setpgid resumed>) = 0 [pid 6054] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6052] <... clone3 resumed> => {parent_tid=[6057]}, 88) = 6057 [pid 6057] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6054] <... mmap resumed>) = 0x7fdd5a079000 [pid 6049] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] <... rseq resumed>) = 0 [pid 6052] rt_sigprocmask(SIG_SETMASK, [], [pid 6049] <... futex resumed>) = 0 [pid 6057] set_robust_list(0x7fdd5a0d99a0, 24 [pid 6052] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6048] exit_group(0 [pid 6056] <... openat resumed>) = 3 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6054] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] write(3, "1000", 4 [pid 6048] <... exit_group resumed>) = ? [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6056] <... write resumed>) = 4 [pid 6052] <... futex resumed>) = 0 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6052] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6057] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6052] <... futex resumed>) = 0 [pid 6057] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] +++ exited with 0 +++ [pid 6056] close(3 [pid 6054] <... futex resumed>) = 0 [pid 6048] +++ exited with 0 +++ [pid 6056] <... close resumed>) = 0 [pid 6054] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 0 executing program [pid 6056] write(1, "executing program\n", 18 [pid 6054] <... futex resumed>) = 0 [pid 6052] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6056] <... write resumed>) = 18 [pid 6054] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6056] <... futex resumed>) = 0 [pid 6054] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6056] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6054] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6052] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6056] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6056] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6056] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6056] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6056] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 ./strace-static-x86_64: Process 6059 attached ./strace-static-x86_64: Process 6058 attached [pid 6056] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6059 [pid 6059] set_robust_list(0x55557bc106a0, 24 [pid 6056] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6058] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6056] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6059] setpgid(0, 0) = 0 [pid 6058] <... rseq resumed>) = 0 [pid 6056] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6058] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6058] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6056] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6056] <... futex resumed>) = 0 [pid 6058] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6056] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6058] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6058] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6056] <... futex resumed>) = 0 [pid 6058] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6058] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6058] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... futex resumed>) = 0 [pid 6056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6058] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] <... futex resumed>) = 0 [pid 6058] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6056] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... openat resumed>) = 3 [pid 6059] write(3, "1000", 4) = 4 [pid 6059] close(3 [pid 6056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6059] <... close resumed>) = 0 [pid 6059] write(1, "executing program\n", 18executing program ) = 18 [pid 6059] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6059] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6059] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6059] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6059] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6060 attached [pid 6060] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6060] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6059] <... clone3 resumed> => {parent_tid=[6060]}, 88) = 6060 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6060] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6059] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6055] <... io_uring_enter resumed>) = 4096 [pid 6060] <... openat resumed>) = 3 [pid 6055] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6060] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] <... futex resumed>) = 0 [pid 6053] exit_group(0) = ? [pid 6060] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6051] <... io_uring_enter resumed>) = 4096 [pid 6060] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] +++ exited with 0 +++ [pid 6053] +++ exited with 0 +++ [pid 6060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6059] <... futex resumed>) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6059] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6051] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6051] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6050] exit_group(0./strace-static-x86_64: Process 6061 attached [pid 6051] <... futex resumed>) = ? [pid 6050] <... exit_group resumed>) = ? [pid 6061] set_robust_list(0x55557bc106a0, 24 [pid 6051] +++ exited with 0 +++ [pid 6050] +++ exited with 0 +++ [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6061 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6061] <... set_robust_list resumed>) = 0 [pid 6060] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6060] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6061] <... prctl resumed>) = 0 [pid 6061] setpgid(0, 0 [pid 6060] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6061] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6062 attached [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6062 [pid 6062] set_robust_list(0x55557bc106a0, 24 [pid 6061] <... openat resumed>) = 3 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] write(3, "1000", 4 [pid 6059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6061] <... write resumed>) = 4 [pid 6059] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] close(3 [pid 6059] <... futex resumed>) = 0 [pid 6061] <... close resumed>) = 0 executing program [pid 6061] write(1, "executing program\n", 18 [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] <... write resumed>) = 18 [pid 6060] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6059] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6061] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE [pid 6061] <... futex resumed>) = 0 [pid 6062] <... prctl resumed>) = 0 [pid 6061] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6059] <... mprotect resumed>) = 0 [pid 6054] <... io_uring_enter resumed>) = 4096 [pid 6061] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6060] <... mmap resumed>) = 0x7fdd5a079000 [pid 6059] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6060] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6059] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0} [pid 6060] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6059] <... clone3 resumed> => {parent_tid=[6063]}, 88) = 6063 [pid 6061] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6059] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] <... mprotect resumed>) = 0 [pid 6059] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6059] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6059] <... futex resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6059] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] <... clone3 resumed> => {parent_tid=[6064]}, 88) = 6064 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6061] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6064 attached ./strace-static-x86_64: Process 6063 attached [pid 6064] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6064] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6064] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6063] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053) = 0 [pid 6064] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] set_robust_list(0x7fdd5a0d99a0, 24 [pid 6064] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6061] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] <... set_robust_list resumed>) = 0 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6062] setpgid(0, 0) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6064] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6063] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... openat resumed>) = 3 [pid 6062] write(3, "1000", 4) = 4 [pid 6063] <... futex resumed>) = 1 [pid 6062] close(3 [pid 6059] <... futex resumed>) = 0 [pid 6059] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] <... futex resumed>) = 1 [pid 6054] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6059] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] <... futex resumed>) = 0 [pid 6062] <... close resumed>) = 0 [pid 6060] <... futex resumed>) = 0 [pid 6052] exit_group(0 [pid 6062] write(1, "executing program\n", 18 [pid 6060] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... exit_group resumed>) = ? [pid 6062] <... write resumed>) = 18 [pid 6060] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6057] <... futex resumed>) = ? [pid 6057] +++ exited with 0 +++ [pid 6060] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 0 [pid 6060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6059] <... futex resumed>) = 0 [pid 6054] +++ exited with 0 +++ [pid 6052] +++ exited with 0 +++ [pid 6062] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6060] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6059] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6052, 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 6065 attached , child_tidptr=0x55557bc10690) = 6065 [pid 6065] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6065] setpgid(0, 0) = 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6062] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program NULL, 8) = 0 [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6061] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6062] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6065] write(3, "1000", 4 [pid 6064] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6062] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6065] <... write resumed>) = 4 [pid 6064] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6061] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] close(3 [pid 6064] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6061] <... futex resumed>) = 0 [pid 6065] <... close resumed>) = 0 [pid 6064] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... mprotect resumed>) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6065] write(1, "executing program\n", 18 [pid 6064] <... futex resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6061] <... mmap resumed>) = 0x7fdd5a079000 [pid 6065] <... write resumed>) = 18 [pid 6064] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6065] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6061] <... mprotect resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6061] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6065] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6061] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6065] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6061] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6067 attached ./strace-static-x86_64: Process 6066 attached [pid 6065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6066] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6066] <... rseq resumed>) = 0 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6066] set_robust_list(0x7fdd5a0999a0, 24 [pid 6061] <... clone3 resumed> => {parent_tid=[6066]}, 88) = 6066 [pid 6066] <... set_robust_list resumed>) = 0 [pid 6065] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], [pid 6065] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6061] rt_sigprocmask(SIG_SETMASK, [], [pid 6066] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] <... mprotect resumed>) = 0 [pid 6066] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6065] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6061] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = 0 [pid 6065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6061] <... futex resumed>) = 1 [pid 6066] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... clone3 resumed> => {parent_tid=[6067]}, 88) = 6067 [pid 6061] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = 0 [pid 6065] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6068 attached [pid 6066] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6062] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6065] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] <... rseq resumed>) = 0 [pid 6067] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6065] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] <... futex resumed>) = 0 [pid 6061] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6067] <... rseq resumed>) = 0 [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6058] <... io_uring_enter resumed>) = 4096 [pid 6064] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6067] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6061] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6058] <... futex resumed>) = 0 [pid 6068] <... openat resumed>) = 3 [pid 6058] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6056] exit_group(0 [pid 6068] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6065] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = ? [pid 6056] <... exit_group resumed>) = ? [pid 6068] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6067] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6065] <... futex resumed>) = 0 [pid 6058] +++ exited with 0 +++ [pid 6056] +++ exited with 0 +++ [pid 6065] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6056, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6069 attached [pid 6067] <... openat resumed>) = 3 [pid 6069] set_robust_list(0x55557bc106a0, 24 [pid 6068] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6067] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6069 [pid 6067] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6067] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6062] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6068] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6062] <... futex resumed>) = 0 executing program [pid 6069] <... prctl resumed>) = 0 [pid 6068] <... mmap resumed>) = 0x7fdd5a09a000 [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 6062] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] setpgid(0, 0 [pid 6068] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... setpgid resumed>) = 0 [pid 6068] <... futex resumed>) = 1 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... openat resumed>) = 3 [pid 6069] write(3, "1000", 4) = 4 [pid 6065] <... futex resumed>) = 0 [pid 6069] close(3 [pid 6065] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... close resumed>) = 0 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 1 [pid 6069] write(1, "executing program\n", 18 [pid 6068] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... write resumed>) = 18 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... futex resumed>) = 0 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6069] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6068] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6065] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... futex resumed>) = 0 [pid 6065] <... futex resumed>) = 1 [pid 6069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6068] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6065] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6067] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6069] <... mprotect resumed>) = 0 [pid 6069] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6067] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6069] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6067] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6069] <... clone3 resumed> => {parent_tid=[6070]}, 88) = 6070 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6070 attached [pid 6069] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6070] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6069] <... futex resumed>) = 0 [pid 6067] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... rseq resumed>) = 0 [pid 6069] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6070] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6062] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6062] <... futex resumed>) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], [pid 6062] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6070] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6067] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6070] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6069] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6069] <... futex resumed>) = 0 [pid 6070] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6069] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6070] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6070] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6067] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 1 [pid 6069] <... futex resumed>) = 0 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6062] <... futex resumed>) = 0 [pid 6070] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 0 [pid 6070] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6069] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = 1 [pid 6070] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... futex resumed>) = 0 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6070] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6069] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6062] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6062] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6060] <... io_uring_enter resumed>) = 4096 [pid 6060] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6060] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] exit_group(0) = ? [pid 6060] <... futex resumed>) = ? [pid 6060] +++ exited with 0 +++ [pid 6063] <... futex resumed>) = ? [pid 6063] +++ exited with 0 +++ [pid 6059] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6071 ./strace-static-x86_64: Process 6071 attached [pid 6071] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6071] setpgid(0, 0) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6071] write(3, "1000", 4) = 4 [pid 6071] close(3) = 0 [pid 6071] write(1, "executing program\n", 18) = 18 [pid 6071] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6071] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6071] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6072 attached [pid 6072] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6071] <... clone3 resumed> => {parent_tid=[6072]}, 88) = 6072 [pid 6072] <... rseq resumed>) = 0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], [pid 6072] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6071] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6071] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] rt_sigprocmask(SIG_SETMASK, [], [pid 6071] <... futex resumed>) = 0 [pid 6072] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6064] <... io_uring_enter resumed>) = 4096 [pid 6072] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6071] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6071] <... futex resumed>) = 0 [pid 6072] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6071] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 6071] <... futex resumed>) = 0 [pid 6072] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6071] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6072] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6072] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6071] <... futex resumed>) = 0 [pid 6072] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 0 [pid 6072] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6071] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6061] exit_group(0 [pid 6072] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6071] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6066] <... futex resumed>) = ? [pid 6061] <... exit_group resumed>) = ? [pid 6072] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] +++ exited with 0 +++ [pid 6064] +++ exited with 0 +++ [pid 6072] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6071] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] +++ exited with 0 +++ [pid 6071] <... futex resumed>) = 0 [pid 6071] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6067] <... io_uring_enter resumed>) = 4096 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6067] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6073 attached ) = 0 [pid 6062] exit_group(0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6073 [pid 6073] set_robust_list(0x55557bc106a0, 24 [pid 6068] <... io_uring_enter resumed>) = 4096 [pid 6062] <... exit_group resumed>) = ? [pid 6073] <... set_robust_list resumed>) = 0 [pid 6067] +++ exited with 0 +++ [pid 6062] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6065] exit_group(0) = ? [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] <... restart_syscall resumed>) = 0 [pid 6073] <... prctl resumed>) = 0 [pid 6068] +++ exited with 0 +++ [pid 6073] setpgid(0, 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6073] <... setpgid resumed>) = 0 [pid 6071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6074 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6074 attached ) = 3 [pid 6074] set_robust_list(0x55557bc106a0, 24 [pid 6073] write(3, "1000", 4 [pid 6074] <... set_robust_list resumed>) = 0 [pid 6073] <... write resumed>) = 4 [pid 6065] +++ exited with 0 +++ [pid 6073] close(3 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6073] <... close resumed>) = 0 [pid 6074] <... prctl resumed>) = 0 [pid 6073] write(1, "executing program\n", 18 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6074] setpgid(0, 0 [pid 6073] <... write resumed>) = 18 [pid 6074] <... setpgid resumed>) = 0 [pid 6073] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6073] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6073] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6075 attached [pid 6074] <... openat resumed>) = 3 [pid 6073] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6073] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6075 [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6073] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6070] <... io_uring_enter resumed>) = 4096 [pid 6073] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6070] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6070] <... futex resumed>) = 0 [pid 6069] exit_group(0 [pid 6073] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6069] <... exit_group resumed>) = ? [pid 6070] +++ exited with 0 +++ [pid 6069] +++ exited with 0 +++ [pid 6073] <... clone3 resumed> => {parent_tid=[6076]}, 88) = 6076 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6073] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] <... restart_syscall resumed>) = 0 [pid 6073] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6076 attached [pid 6075] set_robust_list(0x55557bc106a0, 24 [pid 6074] write(3, "1000", 4 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6077 ./strace-static-x86_64: Process 6077 attached [pid 6077] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6077] setpgid(0, 0) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6077] write(3, "1000", 4) = 4 [pid 6077] close(3) = 0 [pid 6077] write(1, "executing program\n", 18) = 18 [pid 6077] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6077] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6075] <... set_robust_list resumed>) = 0 [pid 6074] <... write resumed>) = 4 [pid 6077] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6074] close(3 [pid 6076] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6074] <... close resumed>) = 0 [pid 6075] <... prctl resumed>) = 0 [pid 6076] <... rseq resumed>) = 0 [pid 6076] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6075] setpgid(0, 0 [pid 6074] write(1, "executing program\n", 18 [pid 6076] <... set_robust_list resumed>) = 0 [pid 6075] <... setpgid resumed>) = 0 [pid 6074] <... write resumed>) = 18 [pid 6074] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] rt_sigprocmask(SIG_SETMASK, [], [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] <... openat resumed>) = 3 [pid 6076] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6075] write(3, "1000", 4 [pid 6074] <... futex resumed>) = 0 [pid 6074] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6076] <... openat resumed>) = 3 [pid 6075] <... write resumed>) = 4 [pid 6074] <... rt_sigaction resumed>NULL, 8) = 0 executing program [pid 6076] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] close(3 [pid 6074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6076] <... futex resumed>) = 1 [pid 6075] <... close resumed>) = 0 [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6073] <... futex resumed>) = 0 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6073] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6075] write(1, "executing program\n", 18 [pid 6073] <... futex resumed>) = 0 [pid 6075] <... write resumed>) = 18 [pid 6074] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6077] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6076] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6073] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6076] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... mprotect resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6076] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6075] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6074] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6077] <... clone3 resumed> => {parent_tid=[6078]}, 88) = 6078 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6078 attached [pid 6076] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6075] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6074] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6077] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6077] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6076] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6075] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6078] <... rseq resumed>) = 0 [pid 6076] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6079 attached [pid 6078] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6076] <... futex resumed>) = 1 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6073] <... futex resumed>) = 0 [pid 6079] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6073] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6079] <... rseq resumed>) = 0 [pid 6078] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6075] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6074] <... clone3 resumed> => {parent_tid=[6079]}, 88) = 6079 [pid 6073] <... futex resumed>) = 0 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6075] <... mprotect resumed>) = 0 [pid 6074] rt_sigprocmask(SIG_SETMASK, [], [pid 6073] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] rt_sigprocmask(SIG_SETMASK, [], [pid 6076] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6075] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6074] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6078] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6073] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6079] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6076] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 1 [pid 6074] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... openat resumed>) = 3 [pid 6073] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... openat resumed>) = 3 [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 1 [pid 6076] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6074] <... futex resumed>) = 0 [pid 6073] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 1 [pid 6073] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... futex resumed>) = 0 [pid 6079] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6075] <... rt_sigprocmask resumed>[], 8) = 0 [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 6075] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6079] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6077] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6077] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 6080 attached [pid 6079] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6077] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6080] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6081 attached => {parent_tid=[6081]}, 88) = 6081 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6077] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6081] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6077] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... rseq resumed>) = 0 [pid 6081] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] <... rseq resumed>) = 0 [pid 6079] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6078] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... clone3 resumed> => {parent_tid=[6080]}, 88) = 6080 [pid 6080] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6079] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6078] <... futex resumed>) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6080] <... set_robust_list resumed>) = 0 [pid 6079] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] rt_sigprocmask(SIG_SETMASK, [], [pid 6079] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = 0 [pid 6080] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6074] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6079] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6080] <... openat resumed>) = 3 [pid 6079] <... futex resumed>) = 0 [pid 6074] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = 0 [pid 6074] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6079] <... futex resumed>) = 0 [pid 6075] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 1 [pid 6081] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6080] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6079] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] <... futex resumed>) = 0 [pid 6074] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6080] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6079] <... futex resumed>) = 0 [pid 6075] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6074] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6074] <... futex resumed>) = 0 [pid 6074] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6080] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6077] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6077] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6080] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6078] <... futex resumed>) = 0 [pid 6081] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6081] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6081] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6078] <... futex resumed>) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6080] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6080] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6078] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 1 [pid 6075] <... futex resumed>) = 1 [pid 6075] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6080] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6077] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] <... futex resumed>) = 0 [pid 6075] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6075] <... futex resumed>) = 0 [pid 6075] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6072] <... io_uring_enter resumed>) = 4096 [pid 6072] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6072] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6071] exit_group(0 [pid 6072] <... futex resumed>) = ? [pid 6071] <... exit_group resumed>) = ? [pid 6072] +++ exited with 0 +++ [pid 6071] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6082 attached [pid 6082] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6082 [pid 6082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6082] setpgid(0, 0) = 0 [pid 6082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6082] write(3, "1000", 4) = 4 [pid 6082] close(3) = 0 executing program [pid 6082] write(1, "executing program\n", 18) = 18 [pid 6082] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6082] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6083 attached => {parent_tid=[6083]}, 88) = 6083 [pid 6083] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6083] <... rseq resumed>) = 0 [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6082] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6082] <... futex resumed>) = 0 [pid 6083] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6083] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6083] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6083] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6082] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6083] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6082] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6083] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6083] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [pid 6082] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6082] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] <... futex resumed>) = 0 [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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6082] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... io_uring_enter resumed>) = 4096 [pid 6076] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6076] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] exit_group(0) = ? [pid 6076] <... futex resumed>) = ? [pid 6076] +++ exited with 0 +++ [pid 6073] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6084 ./strace-static-x86_64: Process 6084 attached [pid 6084] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] setpgid(0, 0 [pid 6082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] <... setpgid resumed>) = 0 [pid 6074] exit_group(0) = ? [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6079] <... io_uring_enter resumed>) = ? [pid 6084] write(3, "1000", 4) = 4 executing program [pid 6078] <... io_uring_enter resumed>) = 4096 [pid 6084] close(3 [pid 6079] +++ exited with 0 +++ [pid 6074] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6084] <... close resumed>) = 0 [pid 6084] write(1, "executing program\n", 18) = 18 [pid 6084] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6085 attached [pid 6084] <... futex resumed>) = 0 [pid 6085] set_robust_list(0x55557bc106a0, 24 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6085 [pid 6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... prctl resumed>) = 0 [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6085] setpgid(0, 0 [pid 6084] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6085] <... setpgid resumed>) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6084] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6085] <... openat resumed>) = 3 [pid 6085] write(3, "1000", 4 [pid 6084] <... mprotect resumed>) = 0 executing program [pid 6085] <... write resumed>) = 4 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6078] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] close(3 [pid 6084] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6078] <... futex resumed>) = 0 [pid 6085] <... close resumed>) = 0 [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6078] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] write(1, "executing program\n", 18) = 18 [pid 6085] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6077] exit_group(0 [pid 6085] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6081] <... futex resumed>) = ? [pid 6078] <... futex resumed>) = ? [pid 6077] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6086 attached [pid 6085] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6081] +++ exited with 0 +++ [pid 6078] +++ exited with 0 +++ [pid 6077] +++ exited with 0 +++ [pid 6086] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6085] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6080] <... io_uring_enter resumed>) = 4096 [pid 6084] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6086] <... rseq resumed>) = 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6085] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6087 attached [pid 6086] <... set_robust_list resumed>) = 0 [pid 6085] <... mprotect resumed>) = 0 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6080] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] <... futex resumed>) = 0 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] <... futex resumed>) = 0 [pid 6080] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6086] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6085] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6084] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] exit_group(0 [pid 6086] <... openat resumed>) = 3 [pid 6086] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6080] <... futex resumed>) = ? [pid 6075] <... exit_group resumed>) = ? [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6087 [pid 6086] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6086] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6085] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6084] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] +++ exited with 0 +++ [pid 6075] +++ exited with 0 +++ ./strace-static-x86_64: Process 6088 attached [pid 6086] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6084] <... futex resumed>) = 0 [pid 6084] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6085] <... clone3 resumed> => {parent_tid=[6088]}, 88) = 6088 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6088] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6087] set_robust_list(0x55557bc106a0, 24 [pid 6086] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6085] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] <... set_robust_list resumed>) = 0 [pid 6085] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6085] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] <... prctl resumed>) = 0 [pid 6087] setpgid(0, 0 [pid 6085] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6087] <... setpgid resumed>) = 0 [pid 6088] <... openat resumed>) = 3 [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6086] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6087] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6089 attached [pid 6088] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] write(3, "1000", 4 [pid 6086] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6089] set_robust_list(0x55557bc106a0, 24 [pid 6088] <... futex resumed>) = 1 [pid 6087] <... write resumed>) = 4 [pid 6085] <... futex resumed>) = 0 [pid 6087] close(3 [pid 6085] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6089 [pid 6087] <... close resumed>) = 0 executing program [pid 6085] <... futex resumed>) = 0 [pid 6087] write(1, "executing program\n", 18) = 18 [pid 6085] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6087] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6088] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6087] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6086] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6087] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6086] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... prctl resumed>) = 0 [pid 6088] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6086] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6089] setpgid(0, 0 [pid 6088] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6084] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... setpgid resumed>) = 0 [pid 6086] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... futex resumed>) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6086] <... futex resumed>) = 0 [pid 6084] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... openat resumed>) = 3 [pid 6088] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6086] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6084] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = 1 [pid 6086] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6090 attached [pid 6089] write(3, "1000", 4 [pid 6088] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6088] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6087] <... clone3 resumed> => {parent_tid=[6090]}, 88) = 6090 [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6084] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... write resumed>) = 4 [pid 6088] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6085] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6085] <... futex resumed>) = 0 [pid 6090] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6089] close(3 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... rseq resumed>) = 0 [pid 6089] <... close resumed>) = 0 [pid 6088] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) executing program [pid 6090] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6089] write(1, "executing program\n", 18 [pid 6088] <... futex resumed>) = 0 [pid 6087] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] <... write resumed>) = 18 [pid 6088] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = 0 [pid 6090] rt_sigprocmask(SIG_SETMASK, [], [pid 6089] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6085] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... futex resumed>) = 0 [pid 6090] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6088] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6085] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = 1 [pid 6090] <... openat resumed>) = 3 [pid 6088] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6085] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6084] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6090] <... futex resumed>) = 1 [pid 6089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6087] <... futex resumed>) = 0 [pid 6085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6090] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6087] <... futex resumed>) = 0 [pid 6090] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6087] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6089] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6090] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6089] <... mprotect resumed>) = 0 [pid 6090] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6089] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6090] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6089] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6090] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6091 attached [pid 6090] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6089] <... clone3 resumed> => {parent_tid=[6091]}, 88) = 6091 [pid 6087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6089] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6091] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6091] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = 0 [pid 6089] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = 0 [pid 6087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6091] <... futex resumed>) = 0 [pid 6090] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] <... futex resumed>) = 1 [pid 6091] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6089] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... mmap resumed>) = 0x7fdd5a079000 [pid 6087] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6091] <... openat resumed>) = 3 [pid 6087] <... mprotect resumed>) = 0 [pid 6091] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6087] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6083] <... io_uring_enter resumed>) = 4096 [pid 6091] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6091] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6089] <... futex resumed>) = 0 [pid 6087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6091] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0./strace-static-x86_64: Process 6092 attached ) = 0x7fdd5a0da000 [pid 6089] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6087] <... clone3 resumed> => {parent_tid=[6092]}, 88) = 6092 [pid 6092] <... rseq resumed>) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] set_robust_list(0x7fdd5a0999a0, 24 [pid 6087] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6087] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6091] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6087] <... futex resumed>) = 0 [pid 6083] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = 0 [pid 6083] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6092] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] <... futex resumed>) = 0 [pid 6082] exit_group(0 [pid 6087] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... exit_group resumed>) = ? [pid 6090] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 1 [pid 6091] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6090] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] <... futex resumed>) = ? [pid 6090] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6090] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6087] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] <... futex resumed>) = 0 [pid 6090] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6087] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] +++ exited with 0 +++ [pid 6082] +++ exited with 0 +++ [pid 6091] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6082, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6091] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6089] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6091] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6089] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6093 [pid 6089] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6093 attached [pid 6091] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6093] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6093] setpgid(0, 0) = 0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6093] write(3, "1000", 4) = 4 [pid 6093] close(3) = 0 executing program [pid 6093] write(1, "executing program\n", 18) = 18 [pid 6093] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6093] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6093] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6093] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6093] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6094 attached [pid 6094] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6094] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6094] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6094] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6094] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6094] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6094] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 1 [pid 6094] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... futex resumed>) = 1 [pid 6094] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6093] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] <... 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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6086] <... io_uring_enter resumed>) = 4096 [pid 6088] <... io_uring_enter resumed>) = 4096 [pid 6086] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] exit_group(0) = ? [pid 6086] <... futex resumed>) = ? [pid 6086] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 5867] --- 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 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6088] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6085] exit_group(0) = ? [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6095 attached [pid 6095] set_robust_list(0x55557bc106a0, 24executing program [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6095 [pid 6095] <... set_robust_list resumed>) = 0 [pid 6088] <... futex resumed>) = ? [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6095] setpgid(0, 0) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6095] write(3, "1000", 4) = 4 [pid 6095] close(3) = 0 [pid 6095] write(1, "executing program\n", 18) = 18 [pid 6095] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6095] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6096 attached => {parent_tid=[6096]}, 88) = 6096 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6088] +++ exited with 0 +++ [pid 6085] +++ exited with 0 +++ [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6095] <... futex resumed>) = 0 [pid 6095] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6096] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6096] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6097 attached , child_tidptr=0x55557bc10690) = 6097 [pid 6097] set_robust_list(0x55557bc106a0, 24 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6097] <... set_robust_list resumed>) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6097] <... prctl resumed>) = 0 [pid 6096] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6097] setpgid(0, 0 [pid 6096] <... openat resumed>) = 3 [pid 6097] <... setpgid resumed>) = 0 [pid 6096] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6097] <... openat resumed>) = 3 [pid 6096] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6095] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] write(3, "1000", 4 [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 6097] <... write resumed>) = 4 [pid 6095] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] close(3) = 0 [pid 6096] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program [pid 6097] write(1, "executing program\n", 18 [pid 6096] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6097] <... write resumed>) = 18 [pid 6096] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6097] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6097] <... futex resumed>) = 0 [pid 6096] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6097] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6096] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6095] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = 1 [pid 6097] <... mprotect resumed>) = 0 [pid 6096] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6096] <... futex resumed>) = 0 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6097] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6096] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 0 [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... clone3 resumed> => {parent_tid=[6098]}, 88) = 6098 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6097] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] exit_group(0./strace-static-x86_64: Process 6098 attached ) = ? [pid 6098] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6091] <... io_uring_enter resumed>) = ? [pid 6090] <... io_uring_enter resumed>) = 4096 [pid 6098] <... rseq resumed>) = 0 [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6097] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6097] mprotect(0x7fdd5a0df000, 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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6099 attached [pid 6099] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6099] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6098] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6098] <... set_robust_list resumed>) = 0 [pid 6099] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6098] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6098] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6097] <... clone3 resumed> => {parent_tid=[6099]}, 88) = 6099 [pid 6090] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], [pid 6087] exit_group(0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6087] <... exit_group resumed>) = ? [pid 6092] <... futex resumed>) = ? [pid 6098] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] +++ exited with 0 +++ [pid 6099] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 1 [pid 6099] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6097] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... futex resumed>) = ? [pid 6099] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6099] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6090] +++ exited with 0 +++ [pid 6087] +++ exited with 0 +++ [pid 6099] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6099] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6099] <... mmap resumed>) = 0x7fdd5a079000 [pid 6099] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6099] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] <... futex resumed>) = 0 [pid 6097] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6097] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 1 [pid 6097] <... futex resumed>) = 0 [pid 6097] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 6097] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... restart_syscall resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6100 ./strace-static-x86_64: Process 6100 attached [pid 6100] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6100] write(3, "1000", 4) = 4 [pid 6100] close(3) = 0 [pid 6100] write(1, "executing program\n", 18) = 18 [pid 6100] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6100] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6100] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6091] +++ exited with 0 +++ [pid 6089] +++ exited with 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6100] <... clone3 resumed> => {parent_tid=[6101]}, 88) = 6101 [pid 6100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6100] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6100] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6102 attached ./strace-static-x86_64: Process 6101 attached [pid 6101] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6101] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], [pid 6097] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6102 [pid 6102] set_robust_list(0x55557bc106a0, 24 [pid 6101] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6093] exit_group(0 [pid 6101] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6093] <... exit_group resumed>) = ? [pid 6101] <... openat resumed>) = 3 [pid 6101] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6101] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6100] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6100] <... futex resumed>) = 0 [pid 6100] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... set_robust_list resumed>) = 0 [pid 6101] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6101] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6094] <... io_uring_enter resumed>) = ? [pid 6102] setpgid(0, 0 [pid 6101] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6101] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6101] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... setpgid resumed>) = 0 [pid 6102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6100] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... openat resumed>) = 3 [pid 6101] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] write(3, "1000", 4 [pid 6100] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] <... futex resumed>) = 0 [pid 6100] <... futex resumed>) = 1 [pid 6102] <... write resumed>) = 4 [pid 6101] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6100] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] close(3) = 0 executing program [pid 6102] write(1, "executing program\n", 18) = 18 [pid 6102] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6102] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6100] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6094] +++ exited with 0 +++ [pid 6093] +++ exited with 0 +++ [pid 6102] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5865] --- 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 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}executing program [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6104 ./strace-static-x86_64: Process 6104 attached [pid 6104] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3) = 0 [pid 6104] write(1, "executing program\n", 18) = 18 [pid 6104] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6104] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, ./strace-static-x86_64: Process 6103 attached NULL, 8) = 0 [pid 6102] <... clone3 resumed> => {parent_tid=[6103]}, 88) = 6103 [pid 6104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6103] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6102] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] <... rseq resumed>) = 0 [pid 6102] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6103] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6102] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6103] <... set_robust_list resumed>) = 0 [pid 6102] <... futex resumed>) = 0 [pid 6104] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6103] rt_sigprocmask(SIG_SETMASK, [], [pid 6102] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6104] <... mprotect resumed>) = 0 [pid 6103] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6103] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6104] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6103] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6105 attached [pid 6105] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6104] <... clone3 resumed> => {parent_tid=[6105]}, 88) = 6105 [pid 6103] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... rseq resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] <... futex resumed>) = 1 [pid 6102] <... futex resumed>) = 0 [pid 6105] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6104] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6103] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6102] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], [pid 6104] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6105] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6102] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6104] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6105] <... openat resumed>) = 3 [pid 6103] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6105] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6105] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6105] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6104] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6104] <... futex resumed>) = 0 [pid 6105] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6104] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6105] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6105] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6105] <... futex resumed>) = 1 [pid 6104] <... futex resumed>) = 0 [pid 6103] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 0 [pid 6105] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = 1 [pid 6105] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 1 [pid 6102] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6105] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6104] <... futex resumed>) = 0 [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 0 [pid 6103] <... futex resumed>) = 0 [pid 6102] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6102] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6103] <... futex resumed>) = 0 [pid 6104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6096] <... io_uring_enter resumed>) = 4096 [pid 6103] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6102] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] <... futex resumed>) = 0 [pid 6096] <... futex resumed>) = 0 [pid 6095] exit_group(0 [pid 6103] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6102] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... exit_group resumed>) = ? [pid 6096] +++ exited with 0 +++ [pid 6095] +++ exited with 0 +++ [pid 5867] --- 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 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6106 [pid 6098] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6106 attached [pid 6106] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6106] setpgid(0, 0) = 0 [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6106] write(3, "1000", 4) = 4 [pid 6106] close(3) = 0 [pid 6106] write(1, "executing program\n", 18) = 18 [pid 6106] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6098] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] exit_group(0 [pid 6098] <... futex resumed>) = ? [pid 6099] <... futex resumed>) = ? [pid 6097] <... exit_group resumed>) = ? [pid 6099] +++ exited with 0 +++ [pid 6098] +++ exited with 0 +++ [pid 6097] +++ exited with 0 +++ [pid 6106] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5871] --- 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 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6106] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6106] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6107]}, 88) = 6107 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6108 [pid 6106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6106] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6108 attached ./strace-static-x86_64: Process 6107 attached [pid 6106] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] set_robust_list(0x55557bc106a0, 24 [pid 6107] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6108] <... set_robust_list resumed>) = 0 [pid 6107] <... rseq resumed>) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6108] <... prctl resumed>) = 0 [pid 6107] <... set_robust_list resumed>) = 0 [pid 6108] setpgid(0, 0 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] <... setpgid resumed>) = 0 [pid 6107] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLYexecuting program [pid 6108] <... openat resumed>) = 3 [pid 6108] write(3, "1000", 4) = 4 [pid 6108] close(3) = 0 [pid 6108] write(1, "executing program\n", 18) = 18 [pid 6108] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... openat resumed>) = 3 [pid 6108] <... futex resumed>) = 0 [pid 6107] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6107] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6108] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6107] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6106] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6107] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6106] <... futex resumed>) = 0 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6106] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6107] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6108] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6107] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6108] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6107] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6108] <... mprotect resumed>) = 0 [pid 6107] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6107] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6107] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6107] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6109 attached [pid 6108] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6106] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 1 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], [pid 6108] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6107] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6106] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6108] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6106] <... futex resumed>) = 0 [pid 6106] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6101] <... io_uring_enter resumed>) = 4096 [pid 6101] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6101] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] exit_group(0) = ? [pid 6109] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = ? [pid 6109] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] +++ exited with 0 +++ [pid 6100] +++ exited with 0 +++ [pid 6108] <... futex resumed>) = 0 [pid 6108] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [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 6106] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6110 attached [pid 6110] set_robust_list(0x55557bc106a0, 24 [pid 6109] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6110] setpgid(0, 0) = 0 [pid 6110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6110] write(3, "1000", 4 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6110 [pid 6110] <... write resumed>) = 4 [pid 6110] close(3executing program ) = 0 [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] write(1, "executing program\n", 18 [pid 6108] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6110] <... write resumed>) = 18 [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6110] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 0 [pid 6110] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6110] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6108] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6108] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6109] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6108] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6108] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0} [pid 6110] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6110] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6108] <... clone3 resumed> => {parent_tid=[6111]}, 88) = 6111 [pid 6110] <... mprotect resumed>) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6108] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6110] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6108] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... mmap resumed>) = 0x7fdd5a079000 ./strace-static-x86_64: Process 6111 attached [pid 6110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6109] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] <... futex resumed>) = 0 [pid 6111] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6109] <... futex resumed>) = 0 [pid 6108] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... rseq resumed>) = 0 [pid 6110] <... clone3 resumed> => {parent_tid=[6112]}, 88) = 6112 [pid 6109] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] set_robust_list(0x7fdd5a0d99a0, 24 [pid 6110] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6112 attached [pid 6111] <... set_robust_list resumed>) = 0 [pid 6110] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] rt_sigprocmask(SIG_SETMASK, [], [pid 6110] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6111] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6111] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6111] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... rseq resumed>) = 0 [pid 6112] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6109] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = 1 [pid 6112] <... set_robust_list resumed>) = 0 [pid 6112] rt_sigprocmask(SIG_SETMASK, [], [pid 6109] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6109] <... futex resumed>) = 0 [pid 6108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] <... futex resumed>) = 0 [pid 6109] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6108] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6112] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6112] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6112] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6110] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6112] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6112] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... futex resumed>) = 0 [pid 6110] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... futex resumed>) = 1 [pid 6112] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6110] <... 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 6110] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6110] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... io_uring_enter resumed>) = 4096 [pid 6105] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] exit_group(0) = ? [pid 6105] <... futex resumed>) = ? [pid 6103] <... io_uring_enter resumed>) = 4096 [pid 6105] +++ exited with 0 +++ [pid 6104] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6104, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6113 attached [pid 6113] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6113 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6113] setpgid(0, 0) = 0 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] write(3, "1000", 4) = 4 [pid 6113] close(3) = 0 [pid 6113] write(1, "executing program\n", 18) = 18 [pid 6113] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6113] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6114 attached => {parent_tid=[6114]}, 88) = 6114 [pid 6108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6103] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] exit_group(0 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6103] <... futex resumed>) = ? [pid 6102] <... exit_group resumed>) = ? [pid 6113] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6113] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6103] +++ exited with 0 +++ [pid 6102] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6102, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6115 [pid 6114] <... rseq resumed>) = 0 [pid 6114] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6114] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY./strace-static-x86_64: Process 6115 attached [pid 6113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6115] set_robust_list(0x55557bc106a0, 24 [pid 6113] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6113] <... futex resumed>) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6115] <... prctl resumed>) = 0 [pid 6114] <... openat resumed>) = 3 [pid 6113] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6115] setpgid(0, 0 [pid 6114] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6115] <... setpgid resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6113] <... mprotect resumed>) = 0 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6114] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6113] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6115] <... openat resumed>) = 3 [pid 6113] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6115] write(3, "1000", 4 [pid 6113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6116 attached [pid 6115] <... write resumed>) = 4 [pid 6115] close(3 [pid 6113] <... clone3 resumed> => {parent_tid=[6116]}, 88) = 6116 executing program [pid 6115] <... close resumed>) = 0 [pid 6113] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] write(1, "executing program\n", 18 [pid 6113] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6115] <... write resumed>) = 18 [pid 6113] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6115] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6113] <... futex resumed>) = 0 [pid 6115] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6113] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] <... rseq resumed>) = 0 [pid 6115] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6116] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6115] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] <... mprotect resumed>) = 0 [pid 6116] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6107] <... io_uring_enter resumed>) = 4096 [pid 6116] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6107] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6107] <... futex resumed>) = 0 [pid 6106] exit_group(0 [pid 6116] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6107] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] <... clone3 resumed> => {parent_tid=[6117]}, 88) = 6117 [pid 6113] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = ? [pid 6106] <... exit_group resumed>) = ? [pid 6115] rt_sigprocmask(SIG_SETMASK, [], [pid 6114] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 1 [pid 6116] <... mmap resumed>) = 0x7fdd5a079000 ./strace-static-x86_64: Process 6117 attached [pid 6115] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6113] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6115] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... rseq resumed>) = 0 [pid 6117] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6107] +++ exited with 0 +++ [pid 6106] +++ exited with 0 +++ [pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6113] <... futex resumed>) = ? [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6117] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6117] <... openat resumed>) = 3 [pid 6116] +++ killed by SIGSEGV +++ [pid 5867] <... restart_syscall resumed>) = 0 [pid 6117] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6117] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6118 attached [pid 6117] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6115] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] +++ killed by SIGSEGV +++ [pid 6113] +++ killed by SIGSEGV +++ [pid 6117] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6118 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6113, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6117] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6117] <... mmap resumed>) = 0x7fdd5a0da000 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6118] set_robust_list(0x55557bc106a0, 24 [pid 6117] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6119 attached [pid 6118] <... set_robust_list resumed>) = 0 [pid 6117] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6119 [pid 6119] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6118] setpgid(0, 0 [pid 6117] <... futex resumed>) = 1 [pid 6115] <... futex resumed>) = 0 [pid 6119] <... prctl resumed>) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... openat resumed>) = 3 [pid 6118] <... setpgid resumed>) = 0 [pid 6119] write(3, "1000", 4 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program executing program [pid 6119] <... write resumed>) = 4 [pid 6118] <... openat resumed>) = 3 [pid 6119] close(3 [pid 6118] write(3, "1000", 4 [pid 6119] <... close resumed>) = 0 [pid 6118] <... write resumed>) = 4 [pid 6119] write(1, "executing program\n", 18 [pid 6118] close(3 [pid 6119] <... write resumed>) = 18 [pid 6118] <... close resumed>) = 0 [pid 6119] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] write(1, "executing program\n", 18 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... write resumed>) = 18 [pid 6119] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6118] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6119] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6119] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6119] <... mprotect resumed>) = 0 [pid 6118] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6119] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6118] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6119] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6118] <... mprotect resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6120 attached [pid 6118] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6117] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... clone3 resumed> => {parent_tid=[6120]}, 88) = 6120 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6121 attached [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] <... clone3 resumed> => {parent_tid=[6121]}, 88) = 6121 [pid 6115] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6121] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6120] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6119] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6115] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... rseq resumed>) = 0 [pid 6120] <... rseq resumed>) = 0 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6120] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6119] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] <... set_robust_list resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6117] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6115] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], [pid 6120] rt_sigprocmask(SIG_SETMASK, [], [pid 6118] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6115] <... futex resumed>) = 0 [pid 6121] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6115] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6120] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6121] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6121] <... futex resumed>) = 1 [pid 6120] <... openat resumed>) = 3 [pid 6118] <... futex resumed>) = 0 [pid 6121] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6120] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7fdd5a1f1328, 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 resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6121] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6120] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6119] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6120] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6119] <... futex resumed>) = 0 [pid 6120] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6119] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6120] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6121] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6120] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6121] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6120] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6121] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 1 [pid 6120] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6119] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6119] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 1 [pid 6120] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6121] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6121] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6120] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6119] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6119] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... futex resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6118] <... 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] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6119] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] <... io_uring_enter resumed>) = 4096 [pid 6109] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] exit_group(0 [pid 6111] <... futex resumed>) = ? [pid 6108] <... exit_group resumed>) = ? [pid 6111] +++ exited with 0 +++ [pid 6119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6118] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6109] +++ exited with 0 +++ [pid 6108] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6112] <... io_uring_enter resumed>) = 4096 [pid 6112] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6122 ./strace-static-x86_64: Process 6122 attached [pid 6112] <... futex resumed>) = 0 [pid 6122] set_robust_list(0x55557bc106a0, 24 [pid 6112] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6122] <... set_robust_list resumed>) = 0 [pid 6110] exit_group(0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6112] <... futex resumed>) = ? [pid 6110] <... exit_group resumed>) = ? [pid 6122] <... prctl resumed>) = 0 [pid 6122] setpgid(0, 0) = 0 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6122] write(3, "1000", 4) = 4 [pid 6122] close(3) = 0 [pid 6122] write(1, "executing program\n", 18) = 18 [pid 6122] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6122] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6123]}, 88) = 6123 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] +++ exited with 0 +++ [pid 6110] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6110, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6123 attached ) = 0 [pid 6123] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6124 ./strace-static-x86_64: Process 6124 attached [pid 6124] set_robust_list(0x55557bc106a0, 24 [pid 6123] <... rseq resumed>) = 0 [pid 6123] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6124] <... set_robust_list resumed>) = 0 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6123] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6122] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... prctl resumed>) = 0 [pid 6123] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6122] <... futex resumed>) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6124] setpgid(0, 0 [pid 6123] <... openat resumed>) = 3 [pid 6122] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6124] <... setpgid resumed>) = 0 [pid 6123] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... mprotect resumed>) = 0 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6123] <... futex resumed>) = 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6124] <... openat resumed>) = 3 [pid 6123] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6124] write(3, "1000", 4 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6125 attached executing program [pid 6124] <... write resumed>) = 4 [pid 6124] close(3) = 0 [pid 6124] write(1, "executing program\n", 18) = 18 [pid 6125] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6124] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... clone3 resumed> => {parent_tid=[6125]}, 88) = 6125 [pid 6125] <... rseq resumed>) = 0 [pid 6124] <... futex resumed>) = 0 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], [pid 6125] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6124] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6122] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] <... set_robust_list resumed>) = 0 [pid 6124] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6122] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], [pid 6124] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6125] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6122] <... futex resumed>) = 0 [pid 6125] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6124] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6125] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6122] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6124] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6125] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6124] <... mprotect resumed>) = 0 [pid 6125] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6124] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6125] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6124] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6126]}, 88) = 6126 [pid 6125] <... mmap resumed>) = 0x7fdd5a079000 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6126 attached [pid 6125] <... futex resumed>) = 1 [pid 6122] <... futex resumed>) = 0 [pid 6126] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6125] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... rseq resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6126] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6123] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... set_robust_list resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] rt_sigprocmask(SIG_SETMASK, [], [pid 6123] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 0 [pid 6126] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6123] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... openat resumed>) = 3 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 1 [pid 6124] <... futex resumed>) = 0 [pid 6123] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6126] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6124] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6122] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6124] <... futex resumed>) = 0 [pid 6126] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6124] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6126] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6126] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6124] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6126] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 0 [pid 6124] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6124] <... futex resumed>) = 0 [pid 6124] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... io_uring_enter resumed>) = 4096 [pid 6117] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6115] exit_group(0) = ? [pid 6117] <... futex resumed>) = ? [pid 6117] +++ exited with 0 +++ [pid 6115] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6127 attached [pid 6127] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6127 [pid 6127] <... set_robust_list resumed>) = 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 6127] write(3, "1000", 4) = 4 [pid 6127] close(3) = 0 executing program [pid 6127] write(1, "executing program\n", 18) = 18 [pid 6127] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6127] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6127] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6127] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6128]}, 88) = 6128 [pid 6120] <... io_uring_enter resumed>) = 4096 [pid 6127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6127] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6128 attached [pid 6127] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6128] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6120] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6120] <... futex resumed>) = 0 [pid 6128] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6128] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6119] exit_group(0) = ? [pid 6128] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6127] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6127] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6128] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6128] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6128] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6128] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6120] +++ exited with 0 +++ [pid 6119] +++ exited with 0 +++ [pid 6127] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... io_uring_enter resumed>) = 4096 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 1 [pid 6121] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- 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 6121] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] exit_group(0 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6128] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6127] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] <... exit_group resumed>) = ? [pid 5865] <... restart_syscall resumed>) = 0 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6127] <... futex resumed>) = 0 [pid 6128] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6127] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6129 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6130 ./strace-static-x86_64: Process 6130 attached ./strace-static-x86_64: Process 6129 attached [pid 6129] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6130] set_robust_list(0x55557bc106a0, 24 [pid 6129] <... prctl resumed>) = 0 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] setpgid(0, 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] <... setpgid resumed>) = 0 [pid 6127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] <... prctl resumed>) = 0 [pid 6130] setpgid(0, 0) = 0 [pid 6129] <... openat resumed>) = 3 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] write(3, "1000", 4 [pid 6130] <... openat resumed>) = 3 [pid 6129] <... write resumed>) = 4 [pid 6129] close(3 [pid 6130] write(3, "1000", 4 [pid 6129] <... close resumed>) = 0 [pid 6130] <... write resumed>) = 4 [pid 6130] close(3) = 0 [pid 6129] write(1, "executing program\n", 18 [pid 6130] write(1, "executing program\n", 18executing program ) = 18 [pid 6130] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program ) = 0 [pid 6129] <... write resumed>) = 18 [pid 6130] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6129] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6129] <... futex resumed>) = 0 [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6129] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6130] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6130] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6130] <... mprotect resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6129] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6123] <... io_uring_enter resumed>) = 4096 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6123] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... clone3 resumed> => {parent_tid=[6132]}, 88) = 6132 [pid 6123] <... futex resumed>) = 0 [pid 6122] exit_group(0 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6132 attached NULL, 8) = 0 [pid 6125] <... futex resumed>) = ? [pid 6122] <... exit_group resumed>) = ? [pid 6123] +++ exited with 0 +++ [pid 6130] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] <... futex resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6133 attached => {parent_tid=[6133]}, 88) = 6133 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6133] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6129] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... rseq resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6133] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6129] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... set_robust_list resumed>) = 0 [pid 6133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6133] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6133] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6133] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6129] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6133] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6132] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6125] +++ exited with 0 +++ [pid 6122] +++ exited with 0 +++ [pid 6132] <... rseq resumed>) = 0 [pid 6132] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6122, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6132] <... set_robust_list resumed>) = 0 [pid 6132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6126] <... io_uring_enter resumed>) = 4096 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6132] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6132] <... openat resumed>) = 3 [pid 6130] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6134 [pid 6132] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = 0 [pid 6130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6130] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6132] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... mprotect resumed>) = 0 [pid 6126] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6126] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6134 attached [pid 6133] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6133] <... futex resumed>) = 0 [pid 6130] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6129] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6130] <... clone3 resumed> => {parent_tid=[6135]}, 88) = 6135 [pid 6129] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6135 attached [pid 6133] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] exit_group(0 [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6129] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... exit_group resumed>) = ? [pid 6133] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 0 [pid 6133] <... futex resumed>) = 0 [pid 6130] <... futex resumed>) = 0 [pid 6129] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6129] <... futex resumed>) = 0 [pid 6129] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6134] setpgid(0, 0) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6134] write(3, "1000", 4) = 4 executing program [pid 6134] close(3) = 0 [pid 6134] write(1, "executing program\n", 18 [pid 6135] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6134] <... write resumed>) = 18 [pid 6134] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6134] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6135] <... rseq resumed>) = 0 [pid 6134] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6128] <... io_uring_enter resumed>) = 4096 [pid 6126] +++ exited with 0 +++ [pid 6124] +++ exited with 0 +++ [pid 6135] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6134] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6130] <... futex resumed>) = 1 [pid 6130] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6136 attached [pid 6135] <... set_robust_list resumed>) = 0 [pid 6134] <... clone3 resumed> => {parent_tid=[6136]}, 88) = 6136 [pid 6132] <... futex resumed>) = 0 [pid 6136] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6135] rt_sigprocmask(SIG_SETMASK, [], [pid 6134] rt_sigprocmask(SIG_SETMASK, [], [pid 6132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6136] <... rseq resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6130] <... futex resumed>) = ? [pid 6134] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6128] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6137 attached [pid 6136] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6135] <... rt_sigprocmask resumed> ) = ? [pid 6132] +++ killed by SIGSEGV +++ [pid 6137] set_robust_list(0x55557bc106a0, 24 [pid 6136] <... set_robust_list resumed>) = 0 [pid 6135] +++ killed by SIGSEGV +++ [pid 6130] +++ killed by SIGSEGV +++ [pid 6127] exit_group(0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6137 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] rt_sigprocmask(SIG_SETMASK, [], [pid 6127] <... exit_group resumed>) = ? [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6130, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6136] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6128] <... futex resumed>) = ? ./strace-static-x86_64: Process 6138 attached [pid 6128] +++ exited with 0 +++ [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6136] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6127] +++ exited with 0 +++ [pid 6138] set_robust_list(0x55557bc106a0, 24 [pid 6137] <... prctl resumed>) = 0 [pid 6136] <... openat resumed>) = 3 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6138] <... set_robust_list resumed>) = 0 [pid 6137] setpgid(0, 0 [pid 6136] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6138 [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6137] <... setpgid resumed>) = 0 [pid 6138] <... prctl resumed>) = 0 [pid 6134] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6138] setpgid(0, 0 [pid 6136] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6139 attached [pid 6138] <... setpgid resumed>) = 0 [pid 6137] <... openat resumed>) = 3 [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 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6139 [pid 6139] set_robust_list(0x55557bc106a0, 24 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] write(3, "1000", 4 [pid 6136] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6138] <... openat resumed>) = 3 [pid 6137] <... write resumed>) = 4 [pid 6136] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6137] close(3 [pid 6136] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6138] write(3, "1000", 4 [pid 6137] <... close resumed>) = 0 [pid 6136] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6139] setpgid(0, 0 [pid 6137] write(1, "executing program\n", 18 [pid 6139] <... setpgid resumed>) = 0 [pid 6138] <... write resumed>) = 4 [pid 6136] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program executing program [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6138] close(3 [pid 6137] <... write resumed>) = 18 [pid 6136] <... futex resumed>) = 0 [pid 6134] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... close resumed>) = 0 [pid 6136] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 6138] write(1, "executing program\n", 18 [pid 6134] <... futex resumed>) = 0 [pid 6139] <... openat resumed>) = 3 [pid 6138] <... write resumed>) = 18 [pid 6137] <... futex resumed>) = 0 [pid 6136] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6134] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6138] <... futex resumed>) = 0 [pid 6137] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6137] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6138] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6137] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6134] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6134] <... futex resumed>) = 1 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6137] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6136] <... futex resumed>) = 0 [pid 6139] write(3, "1000", 4 [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6136] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6136] <... futex resumed>) = 0 [pid 6136] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6137] <... mprotect resumed>) = 0 [pid 6139] <... write resumed>) = 4 [pid 6139] close(3 [pid 6137] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6134] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6134] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6134] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... futex resumed>) = 0 [pid 6137] <... clone3 resumed> => {parent_tid=[6140]}, 88) = 6140 [pid 6136] 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 6140 attached [pid 6139] <... close resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6137] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6137] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6139] write(1, "executing program\n", 18 [pid 6138] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6139] <... write resumed>) = 18 [pid 6138] <... mprotect resumed>) = 0 [pid 6139] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6139] <... futex resumed>) = 0 [pid 6140] <... rseq resumed>) = 0 [pid 6138] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6140] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6139] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6140] <... set_robust_list resumed>) = 0 [pid 6139] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6140] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6140] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6140] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6140] <... openat resumed>) = 3 [pid 6139] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6140] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6140] <... futex resumed>) = 1 [pid 6139] <... mprotect resumed>) = 0 [pid 6138] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6140] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6139] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6137] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6141 attached [pid 6140] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6140] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6139] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6138] <... clone3 resumed> => {parent_tid=[6141]}, 88) = 6141 [pid 6137] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6142 attached [pid 6140] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6138] rt_sigprocmask(SIG_SETMASK, [], [pid 6139] <... clone3 resumed> => {parent_tid=[6142]}, 88) = 6142 [pid 6138] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], [pid 6138] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6139] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6142] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6141] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6140] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6139] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6142] <... rseq resumed>) = 0 [pid 6141] <... rseq resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6141] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6139] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... set_robust_list resumed>) = 0 [pid 6141] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6141] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6142] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6141] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] <... futex resumed>) = 1 [pid 6140] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6142] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6138] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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 6137] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6137] <... futex resumed>) = 0 [pid 6141] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6137] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] <... futex resumed>) = 0 [pid 6142] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6141] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6140] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... openat resumed>) = 3 [pid 6142] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6137] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6140] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6137] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6142] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6141] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6141] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 6142] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6141] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6141] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 1 [pid 6142] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6141] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6138] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 1 [pid 6141] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = 0 [pid 6138] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6142] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6139] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6139] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6133] <... io_uring_enter resumed>) = 4096 [pid 6142] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = 1 [pid 6139] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6142] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6139] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6139] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6133] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] exit_group(0) = ? [pid 6133] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6143 ./strace-static-x86_64: Process 6143 attached [pid 6143] set_robust_list(0x55557bc106a0, 24executing program ) = 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6143] setpgid(0, 0) = 0 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6143] write(3, "1000", 4) = 4 [pid 6143] close(3) = 0 [pid 6143] write(1, "executing program\n", 18) = 18 [pid 6143] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6143] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6143] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6144 attached [pid 6144] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6144] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6144] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6143] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6144] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6144] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6144] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6136] <... io_uring_enter resumed>) = 4096 [pid 6136] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] <... futex resumed>) = 0 [pid 6134] exit_group(0 [pid 6143] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... exit_group resumed>) = ? [pid 6144] <... futex resumed>) = 0 [pid 6143] <... 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] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6144] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6144] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] +++ exited with 0 +++ [pid 6134] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6134, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6145 [pid 6144] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6145 attached [pid 6143] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] set_robust_list(0x55557bc106a0, 24 [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] <... futex resumed>) = 1 [pid 6144] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6143] <... futex resumed>) = 0 [pid 6143] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6145] setpgid(0, 0) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6145] write(3, "1000", 4) = 4 [pid 6140] <... io_uring_enter resumed>) = 4096 [pid 6140] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6140] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6145] close(3 [pid 6142] <... io_uring_enter resumed>) = 4096 [pid 6141] <... io_uring_enter resumed>) = 4096 [pid 6145] <... close resumed>) = 0 [pid 6142] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] exit_group(0 [pid 6145] write(1, "executing program\n", 18 [pid 6142] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = ? [pid 6139] exit_group(0 [pid 6137] <... exit_group resumed>) = ? [pid 6145] <... write resumed>) = 18 [pid 6142] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6142] <... futex resumed>) = ? [pid 6140] +++ exited with 0 +++ [pid 6139] <... exit_group resumed>) = ? [pid 6137] +++ exited with 0 +++ [pid 6145] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6142] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6146 attached [pid 6145] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6139] +++ exited with 0 +++ [pid 6146] set_robust_list(0x55557bc106a0, 24 [pid 6145] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6146] <... set_robust_list resumed>) = 0 [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6146 [pid 6141] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... restart_syscall resumed>) = 0 [pid 6146] <... prctl resumed>) = 0 [pid 6145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6141] <... futex resumed>) = 0 [pid 6138] exit_group(0 [pid 6146] setpgid(0, 0 [pid 6145] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6138] <... exit_group resumed>) = ? [pid 6146] <... setpgid resumed>) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] <... openat resumed>) = 3 [pid 6146] write(3, "1000", 4) = 4 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6147 [pid 6146] close(3executing program ) = 0 [pid 6145] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6141] +++ exited with 0 +++ [pid 6138] +++ exited with 0 +++ [pid 6146] write(1, "executing program\n", 18./strace-static-x86_64: Process 6147 attached ) = 18 [pid 6145] <... mprotect resumed>) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6147] set_robust_list(0x55557bc106a0, 24 [pid 6146] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6147] <... set_robust_list resumed>) = 0 [pid 6145] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6147] <... prctl resumed>) = 0 [pid 6147] setpgid(0, 0 [pid 6145] <... clone3 resumed> => {parent_tid=[6148]}, 88) = 6148 ./strace-static-x86_64: Process 6148 attached [pid 6147] <... setpgid resumed>) = 0 [pid 6145] rt_sigprocmask(SIG_SETMASK, [], [pid 6148] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6148] <... rseq resumed>) = 0 [pid 6147] <... openat resumed>) = 3 [pid 6145] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6147] write(3, "1000", 4 [pid 6145] <... futex resumed>) = 0 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] <... write resumed>) = 4 [pid 6148] rt_sigprocmask(SIG_SETMASK, [], [pid 6147] close(3 [pid 6145] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] <... close resumed>) = 0 [pid 6148] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLYexecuting program ) = 3 [pid 6147] write(1, "executing program\n", 18 [pid 6148] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... write resumed>) = 18 [pid 6148] <... futex resumed>) = 1 [pid 6147] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6148] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6147] <... futex resumed>) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6145] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6147] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6145] <... futex resumed>) = 0 [pid 6147] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6145] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6147] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6148] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6147] <... mmap resumed>) = 0x7fdd5a0ff000 ./strace-static-x86_64: Process 6149 attached [pid 6148] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6147] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6149] set_robust_list(0x55557bc106a0, 24 [pid 6148] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6147] <... mprotect resumed>) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6149 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6148] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6147] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6146] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6148] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6149] <... prctl resumed>) = 0 [pid 6147] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6150 attached [pid 6149] setpgid(0, 0 [pid 6148] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6147] <... clone3 resumed> => {parent_tid=[6150]}, 88) = 6150 [pid 6145] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... setpgid resumed>) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [], [pid 6145] <... futex resumed>) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6147] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6145] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... openat resumed>) = 3 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6148] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6145] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6145] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] write(3, "1000", 4 [pid 6148] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6146] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6149] <... write resumed>) = 4 [pid 6146] <... mprotect resumed>) = 0 [pid 6149] close(3 [pid 6150] <... rseq resumed>) = 0 [pid 6149] <... close resumed>) = 0 [pid 6148] <... futex resumed>) = 1 [pid 6145] <... futex resumed>) = 0 [pid 6145] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6149] write(1, "executing program\n", 18 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6145] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... set_robust_list resumed>) = 0 [pid 6148] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [pid 6150] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] <... write resumed>) = 18 [pid 6146] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6150] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6149] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6150] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6150] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6149] <... futex resumed>) = 0 [pid 6147] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6151 attached [pid 6150] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6150] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6151] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6150] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6149] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6146] <... clone3 resumed> => {parent_tid=[6151]}, 88) = 6151 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6151] <... rseq resumed>) = 0 [pid 6149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6146] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6146] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6146] <... futex resumed>) = 0 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6149] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6146] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] rt_sigprocmask(SIG_SETMASK, [], [pid 6150] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = 0 [pid 6149] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6151] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6150] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... mprotect resumed>) = 0 [pid 6147] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6150] <... futex resumed>) = 0 [pid 6149] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6147] <... futex resumed>) = 0 [pid 6150] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = 1 [pid 6150] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... futex resumed>) = 0 [pid 6147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6150] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6147] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6147] <... futex resumed>) = 0 [pid 6147] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... openat resumed>) = 3 [pid 6149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6151] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6151] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 1 [pid 6151] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6146] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] <... clone3 resumed> => {parent_tid=[6152]}, 88) = 6152 ./strace-static-x86_64: Process 6152 attached [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] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6149] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6149] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6149] <... futex resumed>) = 0 [pid 6151] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6149] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... set_robust_list resumed>) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], [pid 6151] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6152] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6151] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6152] <... openat resumed>) = 3 [pid 6151] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 1 [pid 6147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6146] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 1 [pid 6151] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] <... futex resumed>) = 0 [pid 6146] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6151] <... futex resumed>) = 0 [pid 6149] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6151] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6151] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6151] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6146] <... futex resumed>) = 0 [pid 6152] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6151] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6146] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6152] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6152] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6152] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6149] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6152] <... futex resumed>) = 0 [pid 6149] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6144] <... io_uring_enter resumed>) = 4096 [pid 6149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6144] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] exit_group(0) = ? [pid 6144] <... futex resumed>) = ? [pid 6144] +++ exited with 0 +++ [pid 6143] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6153 ./strace-static-x86_64: Process 6153 attached [pid 6153] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6153] setpgid(0, 0) = 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6148] <... io_uring_enter resumed>) = 4096 [pid 6148] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6148] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6145] exit_group(0 [pid 6153] write(3, "1000", 4 [pid 6148] <... futex resumed>) = ? [pid 6145] <... exit_group resumed>) = ? [pid 6153] <... write resumed>) = 4 [pid 6148] +++ exited with 0 +++ [pid 6145] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6153] close(3executing program ) = 0 [pid 6153] write(1, "executing program\n", 18) = 18 [pid 6153] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6153] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6153] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6153] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6153] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6153] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6154 attached => {parent_tid=[6154]}, 88) = 6154 [pid 6153] rt_sigprocmask(SIG_SETMASK, [], [pid 6154] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6153] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6150] <... io_uring_enter resumed>) = 4096 [pid 6154] <... rseq resumed>) = 0 [pid 6153] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6153] <... futex resumed>) = 0 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6153] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6154] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6154] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6154] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6153] <... futex resumed>) = 0 [pid 6150] <... futex resumed>) = 0 [pid 6154] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6153] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6147] exit_group(0 [pid 6150] <... futex resumed>) = ? [pid 6147] <... exit_group resumed>) = ? [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6155 attached , child_tidptr=0x55557bc10690) = 6155 [pid 6155] set_robust_list(0x55557bc106a0, 24 [pid 6154] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6154] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6154] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6155] <... prctl resumed>) = 0 [pid 6154] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] +++ exited with 0 +++ [pid 6147] +++ exited with 0 +++ [pid 6155] setpgid(0, 0 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6153] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6153] <... futex resumed>) = 0 [pid 6153] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6155] <... setpgid resumed>) = 0 [pid 6154] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5868] <... restart_syscall resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6156 ./strace-static-x86_64: Process 6156 attached [pid 6155] <... openat resumed>) = 3 [pid 6155] write(3, "1000", 4) = 4 [pid 6155] close(3 [pid 6154] <... futex resumed>) = 1 [pid 6153] <... futex resumed>) = 0 [pid 6155] <... close resumed>) = 0 [pid 6154] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] write(1, "executing program\n", 18 [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 0 [pid 6155] <... write resumed>) = 18 [pid 6154] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6153] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6155] <... futex resumed>) = 0 [pid 6153] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6154] <... futex resumed>) = 0 [pid 6153] <... futex resumed>) = 1 [pid 6155] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6154] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6153] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6156] set_robust_list(0x55557bc106a0, 24 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6151] <... io_uring_enter resumed>) = 4096 [pid 6155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6155] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6155] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6156] <... prctl resumed>) = 0 [pid 6155] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6156] setpgid(0, 0) = 0 [pid 6155] <... clone3 resumed> => {parent_tid=[6157]}, 88) = 6157 [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6155] rt_sigprocmask(SIG_SETMASK, [], [pid 6156] <... openat resumed>) = 3 [pid 6155] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6156] write(3, "1000", 4 [pid 6155] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... write resumed>) = 4 [pid 6155] <... futex resumed>) = 0 [pid 6156] close(3 [pid 6155] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... close resumed>) = 0 executing program [pid 6156] write(1, "executing program\n", 18) = 18 [pid 6156] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, ./strace-static-x86_64: Process 6157 attached NULL, 8) = 0 [pid 6151] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6157] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6156] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6157] <... rseq resumed>) = 0 [pid 6156] <... mprotect resumed>) = 0 [pid 6151] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0 [pid 6157] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6156] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6151] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6157] <... set_robust_list resumed>) = 0 [pid 6156] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6158 attached => {parent_tid=[6158]}, 88) = 6158 [pid 6156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6156] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6158] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6158] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6152] <... io_uring_enter resumed>) = 4096 [pid 6158] <... openat resumed>) = 3 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6151] +++ exited with 0 +++ [pid 6146] +++ exited with 0 +++ [pid 6157] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5873] --- 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 6158] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... openat resumed>) = 3 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] <... futex resumed>) = 1 [pid 6157] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6159 attached [pid 6158] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6157] <... futex resumed>) = 1 [pid 6156] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6159 [pid 6157] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6156] <... futex resumed>) = 0 [pid 6155] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... futex resumed>) = 0 [pid 6152] <... futex resumed>) = 0 [pid 6157] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6155] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] exit_group(0 [pid 6157] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6152] <... futex resumed>) = ? [pid 6149] <... exit_group resumed>) = ? [pid 6158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6157] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6152] +++ exited with 0 +++ [pid 6149] +++ exited with 0 +++ [pid 6158] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6158] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6158] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6158] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... futex resumed>) = 1 [pid 6158] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... futex resumed>) = 0 [pid 6156] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6156] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... futex resumed>) = 1 [pid 6158] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6157] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6159] set_robust_list(0x55557bc106a0, 24 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6157] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6159] <... prctl resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6155] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6155] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6160 attached [pid 6159] setpgid(0, 0 [pid 6157] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] set_robust_list(0x55557bc106a0, 24 [pid 6159] <... setpgid resumed>) = 0 [pid 6157] <... futex resumed>) = 1 [pid 6155] <... futex resumed>) = 0 [pid 6157] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6160 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6157] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... openat resumed>) = 3 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] write(3, "1000", 4 [pid 6155] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... prctl resumed>) = 0 [pid 6159] <... write resumed>) = 4 [pid 6157] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6159] close(3 [pid 6157] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6155] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] <... close resumed>) = 0 [pid 6156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6159] write(1, "executing program\n", 18executing program ) = 18 [pid 6159] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] setpgid(0, 0 [pid 6159] <... futex resumed>) = 0 [pid 6159] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6160] <... setpgid resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6160] <... openat resumed>) = 3 [pid 6159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6160] write(3, "1000", 4 [pid 6159] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6160] <... write resumed>) = 4 [pid 6159] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6160] close(3 [pid 6159] <... mprotect resumed>) = 0 [pid 6160] <... close resumed>) = 0 [pid 6159] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6160] write(1, "executing program\n", 18 [pid 6159] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6160] <... write resumed>) = 18 ./strace-static-x86_64: Process 6161 attached [pid 6160] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... clone3 resumed> => {parent_tid=[6161]}, 88) = 6161 [pid 6161] <... rseq resumed>) = 0 [pid 6160] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6159] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6160] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6159] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6159] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6159] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] rt_sigprocmask(SIG_SETMASK, [], [pid 6160] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6161] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6160] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6161] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6160] <... mprotect resumed>) = 0 [pid 6160] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6161] <... openat resumed>) = 3 [pid 6161] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6161] <... futex resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6159] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6162 attached [pid 6161] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6159] <... futex resumed>) = 0 [pid 6159] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6162] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6160] <... clone3 resumed> => {parent_tid=[6162]}, 88) = 6162 [pid 6160] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] <... rseq resumed>) = 0 [pid 6161] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6162] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6161] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6160] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] <... set_robust_list resumed>) = 0 [pid 6161] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6160] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] rt_sigprocmask(SIG_SETMASK, [], [pid 6161] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6160] <... futex resumed>) = 0 [pid 6162] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6161] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6161] <... futex resumed>) = 1 [pid 6159] <... futex resumed>) = 0 [pid 6162] <... openat resumed>) = 3 [pid 6161] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] <... futex resumed>) = 0 [pid 6161] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 0 [pid 6161] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6161] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6159] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6160] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6160] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6162] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6162] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6159] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6162] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6162] <... futex resumed>) = 0 [pid 6160] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6160] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... io_uring_enter resumed>) = 4096 [pid 6154] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6154] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6160] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6162] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6160] <... futex resumed>) = 0 [pid 6153] exit_group(0 [pid 6160] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6154] <... futex resumed>) = ? [pid 6153] <... exit_group resumed>) = ? [pid 6154] +++ exited with 0 +++ [pid 6153] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6157] <... io_uring_enter resumed>) = 4096 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6163 attached [pid 6163] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6163 [pid 6163] <... set_robust_list resumed>) = 0 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6160] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] setpgid(0, 0 [pid 6157] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... setpgid resumed>) = 0 [pid 6157] <... futex resumed>) = 0 [pid 6157] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6155] exit_group(0executing program [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... futex resumed>) = ? [pid 6155] <... exit_group resumed>) = ? [pid 6157] +++ exited with 0 +++ [pid 6155] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6158] <... io_uring_enter resumed>) = 4096 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6158] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6164 attached [pid 6156] exit_group(0 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6164 [pid 6164] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6164] setpgid(0, 0) = 0 [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6158] <... futex resumed>) = ? [pid 6156] <... exit_group resumed>) = ? [pid 6164] write(3, "1000", 4 [pid 6158] +++ exited with 0 +++ [pid 6164] <... write resumed>) = 4 [pid 6164] close(3) = 0 [pid 6164] write(1, "executing program\n", 18) = 18 [pid 6164] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6163] <... openat resumed>) = 3 [pid 6164] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6156] +++ exited with 0 +++ [pid 6164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6163] write(3, "1000", 4 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6156, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- executing program [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... write resumed>) = 4 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] close(3 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6164] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6163] <... close resumed>) = 0 [pid 6164] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] write(1, "executing program\n", 18 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6165 attached [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6163] <... write resumed>) = 18 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6165 [pid 6165] set_robust_list(0x55557bc106a0, 24 [pid 6163] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6163] <... futex resumed>) = 0 [pid 6164] <... clone3 resumed> => {parent_tid=[6166]}, 88) = 6166 [pid 6163] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6164] rt_sigprocmask(SIG_SETMASK, [], [pid 6165] <... prctl resumed>) = 0 [pid 6163] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6163] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6166 attached [pid 6165] setpgid(0, 0 [pid 6164] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6164] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6165] <... setpgid resumed>) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6164] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6166] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6165] <... openat resumed>) = 3 [pid 6163] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6165] write(3, "1000", 4) = 4 [pid 6163] <... mprotect resumed>) = 0 [pid 6165] close(3) = 0 [pid 6165] write(1, "executing program\n", 18 [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6165] <... write resumed>) = 18 [pid 6166] <... rseq resumed>) = 0 [pid 6165] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] <... 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6167 attached NULL, 8) = 0 [pid 6163] <... clone3 resumed> => {parent_tid=[6167]}, 88) = 6167 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6166] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6165] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... set_robust_list resumed>) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], [pid 6167] <... rseq resumed>) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6165] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6163] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] <... mprotect resumed>) = 0 [pid 6163] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6167] rt_sigprocmask(SIG_SETMASK, [], [pid 6166] <... openat resumed>) = 3 [pid 6164] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6167] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6164] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6167] <... openat resumed>) = 3 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6164] <... mprotect resumed>) = 0 [pid 6167] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6164] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6163] <... futex resumed>) = 0 [pid 6164] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6168 attached => {parent_tid=[6169]}, 88) = 6169 [pid 6164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6164] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6169 attached [pid 6168] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6168] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6169] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6168] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] <... rseq resumed>) = 0 [pid 6167] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6165] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6163] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6163] <... futex resumed>) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6169] <... set_robust_list resumed>) = 0 [pid 6167] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6169] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6165] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6168] <... futex resumed>) = 0 [pid 6168] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6165] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6168] <... openat resumed>) = 3 [pid 6167] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6169] <... mmap resumed>) = 0x7fdd5a079000 [pid 6168] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6169] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 1 [pid 6168] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6165] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6169] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [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 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = 1 [pid 6168] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6166] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6166] <... futex resumed>) = 0 [pid 6164] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6168] <... futex resumed>) = 1 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 1 [pid 6168] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6166] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6166] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6164] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6165] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... futex resumed>) = 0 [pid 6166] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6165] <... futex resumed>) = 0 [pid 6164] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6165] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6161] <... io_uring_enter resumed>) = 4096 [pid 6168] <... futex resumed>) = 0 [pid 6167] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6167] <... futex resumed>) = 0 [pid 6165] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a079000 [pid 6167] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6161] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6161] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] exit_group(0 [pid 6161] <... futex resumed>) = ? [pid 6159] <... exit_group resumed>) = ? [pid 6161] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 6163] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6170 ./strace-static-x86_64: Process 6170 attached [pid 6170] set_robust_list(0x55557bc106a0, 24 [pid 6163] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6163] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6170] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6171 attached [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6163] <... clone3 resumed> => {parent_tid=[6171]}, 88) = 6171 [pid 6170] <... prctl resumed>) = 0 [pid 6170] setpgid(0, 0) = 0 [pid 6163] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6163] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6163] <... futex resumed>) = 0 [pid 6170] <... openat resumed>) = 3 [pid 6163] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... rseq resumed>) = 0 [pid 6170] write(3, "1000", 4 [pid 6171] set_robust_list(0x7fdd5a0999a0, 24 [pid 6170] <... write resumed>) = 4 [pid 6162] <... io_uring_enter resumed>) = 4096 [pid 6170] close(3) = 0 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6162] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], [pid 6162] <... futex resumed>) = 0 [pid 6171] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6162] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6171] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6171] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] write(1, "executing program\n", 18 [pid 6163] <... futex resumed>) = 0 [pid 6160] exit_group(0) = ? executing program [pid 6170] <... write resumed>) = 18 [pid 6163] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... futex resumed>) = ? [pid 6170] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 1 [pid 6162] +++ exited with 0 +++ [pid 6160] +++ exited with 0 +++ [pid 6170] <... futex resumed>) = 0 [pid 6167] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6170] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6167] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6170] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6167] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6163] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6167] <... futex resumed>) = 0 [pid 6163] <... futex resumed>) = 1 [pid 6170] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6167] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6163] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6170] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6172 [pid 6170] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6172 attached [pid 6172] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6172] setpgid(0, 0) = 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6172] write(3, "1000", 4) = 4 [pid 6172] close(3) = 0 [pid 6172] write(1, "executing program\n", 18executing program ) = 18 [pid 6172] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6172] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6172] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6173 attached => {parent_tid=[6173]}, 88) = 6173 [pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6173] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6172] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6172] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6172] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6174 attached [pid 6173] <... rseq resumed>) = 0 [pid 6163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6174] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6170] <... clone3 resumed> => {parent_tid=[6174]}, 88) = 6174 [pid 6173] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] <... rseq resumed>) = 0 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6174] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6170] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], [pid 6170] <... futex resumed>) = 0 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], [pid 6173] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6173] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6174] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6173] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6173] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] <... futex resumed>) = 0 [pid 6173] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6172] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... openat resumed>) = 3 [pid 6173] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6174] <... futex resumed>) = 1 [pid 6173] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6170] <... futex resumed>) = 0 [pid 6170] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6170] <... futex resumed>) = 0 [pid 6170] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [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 6173] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6174] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6173] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6173] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] <... futex resumed>) = 0 [pid 6172] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 1 [pid 6173] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6173] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6172] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 1 [pid 6174] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6173] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6172] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6170] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6170] <... futex resumed>) = 0 [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a079000 [pid 6170] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} => {parent_tid=[6175]}, 88) = 6175 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], [pid 6174] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6170] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6175 attached [pid 6174] <... futex resumed>) = 0 [pid 6170] <... futex resumed>) = 0 [pid 6166] <... io_uring_enter resumed>) = 4096 [pid 6175] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6174] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] <... rseq resumed>) = 0 [pid 6175] set_robust_list(0x7fdd5a0999a0, 24) = 0 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6175] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6166] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6170] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] <... futex resumed>) = 0 [pid 6164] exit_group(0 [pid 6169] <... futex resumed>) = ? [pid 6166] <... futex resumed>) = ? [pid 6164] <... exit_group resumed>) = ? [pid 6174] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] +++ exited with 0 +++ [pid 6174] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6166] +++ exited with 0 +++ [pid 6164] +++ exited with 0 +++ [pid 6174] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6170] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6164, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6170] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6170] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6176 attached [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6176 [pid 6176] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6176] setpgid(0, 0) = 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6176] write(3, "1000", 4) = 4 [pid 6176] close(3) = 0 [pid 6176] write(1, "executing program\n", 18) = 18 [pid 6176] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6176] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6176] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6176] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6168] <... io_uring_enter resumed>) = 4096 [pid 6168] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6177 attached [pid 6170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6168] <... futex resumed>) = 0 [pid 6165] exit_group(0) = ? [pid 6177] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6176] <... clone3 resumed> => {parent_tid=[6177]}, 88) = 6177 [pid 6168] +++ exited with 0 +++ [pid 6165] +++ exited with 0 +++ [pid 6177] <... rseq resumed>) = 0 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6177] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6178 ./strace-static-x86_64: Process 6178 attached [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6177] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... prctl resumed>) = 0 [pid 6177] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6177] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] setpgid(0, 0 [pid 6177] <... futex resumed>) = 1 [pid 6176] <... futex resumed>) = 0 [pid 6167] <... io_uring_enter resumed>) = 4096 [pid 6178] <... setpgid resumed>) = 0 [pid 6177] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6176] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6177] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6176] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6177] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6178] <... openat resumed>) = 3 [pid 6177] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6178] write(3, "1000", 4 [pid 6177] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6178] <... write resumed>) = 4 [pid 6177] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6167] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] exit_group(0 [pid 6171] <... futex resumed>) = ? [pid 6167] <... futex resumed>) = ? [pid 6163] <... exit_group resumed>) = ? [pid 6167] +++ exited with 0 +++ [pid 6171] +++ exited with 0 +++ [pid 6163] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6179 attached [pid 6176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6178] close(3 [pid 6176] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6179 [pid 6176] <... futex resumed>) = 0 [pid 6179] set_robust_list(0x55557bc106a0, 24 [pid 6178] <... close resumed>) = 0 [pid 6176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] write(1, "executing program\n", 18 [pid 6176] <... mmap resumed>) = 0x7fdd5a079000 [pid 6173] <... io_uring_enter resumed>) = 4096 executing program [pid 6178] <... write resumed>) = 18 [pid 6176] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6178] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6177] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6178] <... futex resumed>) = 0 [pid 6176] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6177] <... futex resumed>) = 0 [pid 6177] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6179] setpgid(0, 0) = 0 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6179] write(3, "1000", 4) = 4 [pid 6179] close(3) = 0 [pid 6179] write(1, "executing program\n", 18) = 18 [pid 6179] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6179] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6179] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6178] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6180 attached [pid 6179] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6178] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6180] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6179] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6176] <... clone3 resumed> => {parent_tid=[6180]}, 88) = 6180 [pid 6178] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6179] <... mprotect resumed>) = 0 [pid 6180] <... rseq resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6176] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] set_robust_list(0x7fdd5a0999a0, 24 [pid 6179] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6176] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6178] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6176] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6181 attached [pid 6180] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6176] <... futex resumed>) = 0 [pid 6181] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6176] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6180] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... mprotect resumed>) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], [pid 6180] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... clone3 resumed> => {parent_tid=[6181]}, 88) = 6181 [pid 6178] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6180] <... futex resumed>) = 0 [pid 6178] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6176] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6177] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6177] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... futex resumed>) = 0 [pid 6177] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6182 attached [pid 6179] rt_sigprocmask(SIG_SETMASK, [], [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6178] <... clone3 resumed> => {parent_tid=[6182]}, 88) = 6182 [pid 6176] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... rseq resumed>) = 0 [pid 6178] rt_sigprocmask(SIG_SETMASK, [], [pid 6177] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6182] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6178] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6177] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6176] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... set_robust_list resumed>) = 0 [pid 6178] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] rt_sigprocmask(SIG_SETMASK, [], [pid 6181] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6179] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6178] <... futex resumed>) = 0 [pid 6173] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6181] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = 0 [pid 6182] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] <... futex resumed>) = 0 [pid 6173] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] exit_group(0 [pid 6182] <... openat resumed>) = 3 [pid 6181] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6179] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6173] <... futex resumed>) = ? [pid 6172] <... exit_group resumed>) = ? [pid 6182] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... openat resumed>) = 3 [pid 6173] +++ exited with 0 +++ [pid 6181] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6181] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6179] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6179] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6179] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6172] +++ exited with 0 +++ [pid 6182] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6178] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6178] <... futex resumed>) = 0 [pid 6182] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6181] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6178] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6181] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6181] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6181] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6179] <... futex resumed>) = 0 [pid 6179] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6179] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 1 [pid 6181] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6179] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6183 attached [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 6179] <... futex resumed>) = 0 [pid 6183] set_robust_list(0x55557bc106a0, 24 [pid 6182] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6183 [pid 6179] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6183] <... prctl resumed>) = 0 [pid 6182] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6183] setpgid(0, 0 [pid 6182] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... setpgid resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6178] <... futex resumed>) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] <... openat resumed>) = 3 [pid 6182] <... futex resumed>) = 0 [pid 6178] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] write(3, "1000", 4 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... write resumed>) = 4 [pid 6178] <... futex resumed>) = 0 [pid 6182] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] close(3 [pid 6182] <... futex resumed>) = 0 [pid 6178] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... io_uring_enter resumed>) = 4096 [pid 6183] <... close resumed>) = 0 [pid 6182] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6178] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6178] <... futex resumed>) = 0 [pid 6178] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] write(1, "executing program\n", 18executing program ) = 18 [pid 6179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6174] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 0 [pid 6170] exit_group(0) = ? [pid 6183] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = ? [pid 6175] +++ exited with 0 +++ [pid 6183] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6174] +++ exited with 0 +++ [pid 6170] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6183] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6183] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] <... restart_syscall resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6184 attached , child_tidptr=0x55557bc10690) = 6184 [pid 6183] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6183] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6184] set_robust_list(0x55557bc106a0, 24 [pid 6183] <... mprotect resumed>) = 0 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6184] setpgid(0, 0 [pid 6183] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6184] <... setpgid resumed>) = 0 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6184] write(3, "1000", 4 [pid 6183] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}executing program [pid 6184] <... write resumed>) = 4 [pid 6184] close(3./strace-static-x86_64: Process 6185 attached ) = 0 [pid 6184] write(1, "executing program\n", 18) = 18 [pid 6184] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... clone3 resumed> => {parent_tid=[6185]}, 88) = 6185 [pid 6184] <... futex resumed>) = 0 [pid 6184] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6183] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6183] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6183] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6183] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6185] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6184] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6184] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6186 attached => {parent_tid=[6186]}, 88) = 6186 [pid 6185] <... rseq resumed>) = 0 [pid 6184] rt_sigprocmask(SIG_SETMASK, [], [pid 6178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6185] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6184] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6184] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... set_robust_list resumed>) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], [pid 6184] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6185] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6186] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6185] <... openat resumed>) = 3 [pid 6186] <... rseq resumed>) = 0 [pid 6186] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6186] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6186] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6186] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6186] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6184] <... futex resumed>) = 0 [pid 6184] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 1 [pid 6186] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6186] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6184] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6186] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6186] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6184] <... futex resumed>) = 0 [pid 6186] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = 0 [pid 6186] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6185] <... futex resumed>) = 0 [pid 6184] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6185] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6184] <... futex resumed>) = 1 [pid 6186] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... futex resumed>) = 0 [pid 6186] <... futex resumed>) = 0 [pid 6184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6184] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 6184] <... futex resumed>) = 0 [pid 6185] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6184] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6185] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6183] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6185] <... futex resumed>) = 0 [pid 6183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6185] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6183] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6185] <... futex resumed>) = 0 [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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6183] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6177] <... io_uring_enter resumed>) = 4096 [pid 6177] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] exit_group(0 [pid 6180] <... futex resumed>) = ? [pid 6177] <... futex resumed>) = ? [pid 6176] <... exit_group resumed>) = ? [pid 6180] +++ exited with 0 +++ [pid 6177] +++ exited with 0 +++ [pid 6176] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6176, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6187 ./strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6181] <... io_uring_enter resumed>) = 4096 [pid 6187] write(3, "1000", 4 [pid 6181] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 executing program [pid 6187] <... write resumed>) = 4 [pid 6181] <... futex resumed>) = 0 [pid 6179] exit_group(0) = ? [pid 6187] close(3) = 0 [pid 6187] write(1, "executing program\n", 18) = 18 [pid 6187] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] +++ exited with 0 +++ [pid 6179] +++ exited with 0 +++ [pid 6187] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6187] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6188 attached [pid 6188] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6187] <... clone3 resumed> => {parent_tid=[6188]}, 88) = 6188 [pid 6188] <... rseq resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], [pid 6188] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6187] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6187] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... futex resumed>) = 0 [pid 6188] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6187] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6189 attached [pid 6188] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] set_robust_list(0x55557bc106a0, 24 [pid 6188] <... futex resumed>) = 1 executing program [pid 6187] <... futex resumed>) = 0 [pid 6189] <... set_robust_list resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6189 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6188] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6187] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... prctl resumed>) = 0 [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 6187] <... futex resumed>) = 0 [pid 6189] setpgid(0, 0 [pid 6188] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6187] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... setpgid resumed>) = 0 [pid 6188] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6188] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6189] <... openat resumed>) = 3 [pid 6188] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6189] write(3, "1000", 4 [pid 6188] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... write resumed>) = 4 [pid 6188] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = 0 [pid 6189] close(3 [pid 6188] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... close resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = 0 [pid 6189] write(1, "executing program\n", 18 [pid 6188] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... write resumed>) = 18 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6187] <... futex resumed>) = 1 [pid 6189] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6188] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6188] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6189] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6187] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6188] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6187] <... futex resumed>) = 0 [pid 6189] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6187] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6189] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6190]}, 88) = 6190 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6189] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6190 attached [pid 6190] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6190] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6182] <... io_uring_enter resumed>) = 4096 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6182] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6190] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6182] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6178] exit_group(0 [pid 6190] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... exit_group resumed>) = ? [pid 6189] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = ? [pid 6189] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6190] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6190] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6182] +++ exited with 0 +++ [pid 6178] +++ exited with 0 +++ [pid 6190] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6178, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6190] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6189] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6191 attached ) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6191 [pid 6191] set_robust_list(0x55557bc106a0, 24 [pid 6189] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... set_robust_list resumed>) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3) = 0 [pid 6191] write(1, "executing program\n", 18) = 18 [pid 6191] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6186] <... io_uring_enter resumed>) = 4096 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6190] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6190] <... futex resumed>) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6189] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6189] <... futex resumed>) = 0 [pid 6191] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6189] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... mprotect resumed>) = 0 [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6186] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6186] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6192 attached [pid 6186] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... clone3 resumed> => {parent_tid=[6192]}, 88) = 6192 [pid 6184] exit_group(0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [], [pid 6190] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = ? [pid 6184] <... exit_group resumed>) = ? [pid 6190] <... futex resumed>) = 1 [pid 6189] <... futex resumed>) = 0 [pid 6186] +++ exited with 0 +++ [pid 6185] <... io_uring_enter resumed>) = 4096 [pid 6184] +++ exited with 0 +++ [pid 6190] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6189] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6191] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6189] <... futex resumed>) = 0 [pid 6192] <... rseq resumed>) = 0 [pid 6191] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6184, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6192] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6191] <... futex resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] <... set_robust_list resumed>) = 0 [pid 6191] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6193 attached [pid 6192] rt_sigprocmask(SIG_SETMASK, [], [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6193 [pid 6192] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6193] set_robust_list(0x55557bc106a0, 24 [pid 6192] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6185] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] <... openat resumed>) = 3 [pid 6193] <... prctl resumed>) = 0 [pid 6192] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] setpgid(0, 0 [pid 6192] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] <... setpgid resumed>) = 0 [pid 6192] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6191] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] exit_group(0 [pid 6192] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6191] <... futex resumed>) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6191] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... exit_group resumed>) = ? [pid 6193] <... openat resumed>) = 3 [pid 6192] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6193] write(3, "1000", 4) = 4 [pid 6192] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 executing program [pid 6193] close(3 [pid 6192] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... close resumed>) = 0 [pid 6193] write(1, "executing program\n", 18) = 18 [pid 6193] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6192] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6192] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6191] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 1 [pid 6192] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6192] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6191] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6191] <... futex resumed>) = 0 [pid 6191] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6185] +++ exited with 0 +++ [pid 6183] +++ exited with 0 +++ [pid 6193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6193] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6193] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6193] <... mprotect resumed>) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6194 [pid 6193] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6193] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6194 attached [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6194] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6193] <... clone3 resumed> => {parent_tid=[6195]}, 88) = 6195 ./strace-static-x86_64: Process 6195 attached [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6194] <... prctl resumed>) = 0 [pid 6195] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6193] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... rseq resumed>) = 0 [pid 6194] setpgid(0, 0 [pid 6193] <... futex resumed>) = 0 [pid 6195] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6194] <... setpgid resumed>) = 0 [pid 6193] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... set_robust_list resumed>) = 0 [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6195] rt_sigprocmask(SIG_SETMASK, [], [pid 6194] <... openat resumed>) = 3 [pid 6195] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6194] write(3, "1000", 4 [pid 6195] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6194] <... write resumed>) = 4 [pid 6194] close(3 [pid 6195] <... openat resumed>) = 3 [pid 6195] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... close resumed>) = 0 [pid 6195] <... futex resumed>) = 1 [pid 6194] write(1, "executing program\n", 18 [pid 6193] <... futex resumed>) = 0 executing program [pid 6195] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6194] <... write resumed>) = 18 [pid 6193] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = 0 [pid 6195] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6194] <... futex resumed>) = 0 [pid 6193] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6194] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6195] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6194] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6195] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6194] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6195] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6195] <... futex resumed>) = 1 [pid 6194] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6193] <... futex resumed>) = 0 [pid 6195] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6193] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6194] <... mprotect resumed>) = 0 [pid 6193] <... futex resumed>) = 0 [pid 6195] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6193] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = 0 [pid 6194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6193] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6196 attached [pid 6195] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6193] <... futex resumed>) = 0 [pid 6196] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6194] <... clone3 resumed> => {parent_tid=[6196]}, 88) = 6196 [pid 6193] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... rseq resumed>) = 0 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], [pid 6193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6194] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] <... set_robust_list resumed>) = 0 [pid 6194] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6195] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6195] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6194] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6187] exit_group(0) = ? [pid 6196] <... openat resumed>) = 3 [pid 6196] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6196] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6194] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6196] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6194] <... futex resumed>) = 0 [pid 6196] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6194] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6188] <... io_uring_enter resumed>) = ? [pid 6196] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6188] +++ exited with 0 +++ [pid 6187] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6197 attached [pid 6197] set_robust_list(0x55557bc106a0, 24 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6197 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6197] setpgid(0, 0) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6197] write(3, "1000", 4) = 4 [pid 6197] close(3) = 0 [pid 6197] write(1, "executing program\n", 18) = 18 [pid 6197] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6197] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6198]}, 88) = 6198 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6197] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6198 attached [pid 6198] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6198] <... rseq resumed>) = 0 [pid 6194] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6194] <... futex resumed>) = 0 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6198] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6198] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6198] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] <... futex resumed>) = 0 [pid 6194] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE [pid 6198] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6197] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6198] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6198] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6198] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6198] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6198] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6197] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6197] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... mmap resumed>) = 0x7fdd5a079000 [pid 6194] <... mprotect resumed>) = 0 [pid 6198] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 1 [pid 6194] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6198] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6198] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6197] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6196] <... futex resumed>) = 0 [pid 6194] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0}./strace-static-x86_64: Process 6199 attached [pid 6197] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] <... clone3 resumed> => {parent_tid=[6199]}, 88) = 6199 [pid 6194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6194] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6199] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6194] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... rseq resumed>) = 0 [pid 6199] set_robust_list(0x7fdd5a0d99a0, 24) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6199] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6194] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = 1 [pid 6196] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6194] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6194] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... io_uring_enter resumed>) = 4096 [pid 6190] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] exit_group(0 [pid 6190] <... futex resumed>) = ? [pid 6189] <... exit_group resumed>) = ? [pid 6197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6190] +++ exited with 0 +++ [pid 6189] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6192] <... io_uring_enter resumed>) = 4096 [pid 6192] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] exit_group(0 [pid 6192] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6191] <... exit_group resumed>) = ? [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] +++ exited with 0 +++ [pid 6191] +++ exited with 0 +++ [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6200 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6201 ./strace-static-x86_64: Process 6200 attached ./strace-static-x86_64: Process 6201 attached [pid 6201] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6201] setpgid(0, 0) = 0 [pid 6200] set_robust_list(0x55557bc106a0, 24 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6200] <... set_robust_list resumed>) = 0 [pid 6201] <... openat resumed>) = 3 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6201] write(3, "1000", 4 [pid 6200] <... prctl resumed>) = 0 [pid 6201] <... write resumed>) = 4 [pid 6200] setpgid(0, 0executing program [pid 6201] close(3) = 0 [pid 6201] write(1, "executing program\n", 18) = 18 [pid 6201] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6201] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6201] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6200] <... setpgid resumed>) = 0 [pid 6201] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6202 attached [pid 6202] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6201] <... clone3 resumed> => {parent_tid=[6202]}, 88) = 6202 [pid 6202] <... rseq resumed>) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6201] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] rt_sigprocmask(SIG_SETMASK, [], [pid 6201] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... openat resumed>) = 3 [pid 6202] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6200] write(3, "1000", 4 [pid 6202] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6201] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... write resumed>) = 4 [pid 6202] <... openat resumed>) = 3 [pid 6200] close(3 [pid 6202] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... close resumed>) = 0 [pid 6202] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 executing program [pid 6200] write(1, "executing program\n", 18 [pid 6202] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6201] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... write resumed>) = 18 [pid 6202] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6201] <... futex resumed>) = 0 [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... futex resumed>) = 0 [pid 6200] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6202] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6200] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6202] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6200] <... mprotect resumed>) = 0 [pid 6202] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6200] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6202] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6200] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6202] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6203 attached [pid 6202] <... futex resumed>) = 1 [pid 6201] <... futex resumed>) = 0 [pid 6202] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... clone3 resumed> => {parent_tid=[6203]}, 88) = 6203 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 0 [pid 6200] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6200] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 0 [pid 6203] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = 1 [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6202] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... rseq resumed>) = 0 [pid 6202] <... futex resumed>) = 0 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6202] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6201] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... futex resumed>) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], [pid 6202] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6201] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6203] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6203] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6203] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6200] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6200] <... futex resumed>) = 0 [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6203] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6203] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6200] <... futex resumed>) = 0 [pid 6203] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 0 [pid 6203] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = 1 [pid 6203] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... futex resumed>) = 0 [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6203] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6200] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... io_uring_enter resumed>) = 4096 [pid 6201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6195] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] exit_group(0) = ? [pid 6195] <... futex resumed>) = ? [pid 6195] +++ exited with 0 +++ [pid 6193] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6200] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... restart_syscall resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6204 attached [pid 6204] set_robust_list(0x55557bc106a0, 24 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6204 [pid 6204] <... set_robust_list resumed>) = 0 [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6204] setpgid(0, 0) = 0 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6204] write(3, "1000", 4) = 4 [pid 6204] close(3) = 0 [pid 6204] write(1, "executing program\n", 18) = 18 [pid 6204] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6204] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6204] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6204] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6198] <... io_uring_enter resumed>) = 4096 [pid 6204] <... mprotect resumed>) = 0 [pid 6198] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] exit_group(0 [pid 6204] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6198] <... futex resumed>) = ? [pid 6197] <... exit_group resumed>) = ? [pid 6204] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6204] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6198] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 6204] <... clone3 resumed> => {parent_tid=[6205]}, 88) = 6205 [pid 6204] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6205 attached NULL, 8) = 0 [pid 5871] --- 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 6204] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6206 ./strace-static-x86_64: Process 6206 attached [pid 6205] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6206] set_robust_list(0x55557bc106a0, 24 [pid 6205] <... rseq resumed>) = 0 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6205] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] <... set_robust_list resumed>) = 0 [pid 6206] <... prctl resumed>) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] setpgid(0, 0 [pid 6205] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... setpgid resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6205] <... openat resumed>) = 3 [pid 6205] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... openat resumed>) = 3 [pid 6205] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6204] <... futex resumed>) = 0 [pid 6206] write(3, "1000", 4 [pid 6204] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... write resumed>) = 4 [pid 6205] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] close(3 [pid 6205] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6206] <... close resumed>) = 0 [pid 6205] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6205] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000executing program [pid 6206] write(1, "executing program\n", 18) = 18 [pid 6205] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6205] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6205] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6204] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] <... io_uring_enter resumed>) = 4096 [pid 6206] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6205] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6204] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6205] <... futex resumed>) = 0 [pid 6206] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6205] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... futex resumed>) = 0 [pid 6206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6205] <... futex resumed>) = 0 [pid 6205] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6206] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... mprotect resumed>) = 0 [pid 6204] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] <... futex resumed>) = 0 [pid 6204] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6194] exit_group(0 [pid 6205] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6204] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = ? [pid 6194] <... exit_group resumed>) = ? executing program [pid 6206] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6199] +++ exited with 0 +++ [pid 6196] +++ exited with 0 +++ [pid 6194] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6206] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6207 ./strace-static-x86_64: Process 6207 attached [pid 6207] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6207] setpgid(0, 0) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6207] write(3, "1000", 4) = 4 [pid 6207] close(3) = 0 [pid 6207] write(1, "executing program\n", 18) = 18 [pid 6207] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6207] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6207] <... clone3 resumed> => {parent_tid=[6208]}, 88) = 6208 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6207] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6208 attached ./strace-static-x86_64: Process 6209 attached [ 86.892804][ T979] cfg80211: failed to load regulatory.db [pid 6208] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6206] <... clone3 resumed> => {parent_tid=[6209]}, 88) = 6209 [pid 6204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6208] <... rseq resumed>) = 0 [pid 6208] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6206] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6207] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6209] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6207] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6209] <... rseq resumed>) = 0 [pid 6207] <... mprotect resumed>) = 0 [pid 6209] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6207] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6209] <... set_robust_list resumed>) = 0 [pid 6207] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], [pid 6207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6211 attached [pid 6209] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6207] <... clone3 resumed> => {parent_tid=[6211]}, 88) = 6211 [pid 6209] <... openat resumed>) = 3 [pid 6207] rt_sigprocmask(SIG_SETMASK, [], [pid 6209] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6209] <... futex resumed>) = 0 [pid 6207] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] <... futex resumed>) = 0 [pid 6207] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6208] rt_sigprocmask(SIG_SETMASK, [], [pid 6206] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... rseq resumed>) = 0 [pid 6211] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6208] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6211] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6208] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6206] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6209] <... futex resumed>) = 0 [pid 6208] <... openat resumed>) = 3 [pid 6206] <... futex resumed>) = 1 [pid 6211] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6209] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6206] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6209] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6211] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6209] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6208] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... mmap resumed>) = 0x7fdd5a079000 [pid 6211] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6211] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6209] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6207] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=40000000} [pid 6209] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6208] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] exit_group(0) = ? [pid 6208] <... futex resumed>) = 1 [pid 6209] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 0 [pid 6207] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... futex resumed>) = 1 [pid 6206] <... futex resumed>) = 0 [pid 6209] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 0 [pid 6208] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 0 [pid 6209] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6207] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6207] <... futex resumed>) = 0 [pid 6206] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 0 [pid 6207] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... futex resumed>) = 1 [pid 6209] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6209] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6206] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6206] <... futex resumed>) = 0 [pid 6202] <... io_uring_enter resumed>) = ? [pid 6206] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... io_uring_enter resumed>) = 4096 [pid 6203] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] exit_group(0) = ? [pid 6202] +++ exited with 0 +++ [pid 6201] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6212 ./strace-static-x86_64: Process 6212 attached [pid 6203] <... futex resumed>) = ? [pid 6212] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6212] setpgid(0, 0) = 0 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] <... openat resumed>) = 3 [pid 6212] write(3, "1000", 4 [pid 6206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6203] +++ exited with 0 +++ [pid 6200] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6200, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6212] <... write resumed>) = 4 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6213 executing program [pid 6212] close(3) = 0 [pid 6212] write(1, "executing program\n", 18) = 18 [pid 6212] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ./strace-static-x86_64: Process 6213 attached [pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6212] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6213] set_robust_list(0x55557bc106a0, 24 [pid 6212] <... clone3 resumed> => {parent_tid=[6214]}, 88) = 6214 ./strace-static-x86_64: Process 6214 attached [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6214] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6212] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... rseq resumed>) = 0 [pid 6213] <... prctl resumed>) = 0 [pid 6214] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6213] setpgid(0, 0 [pid 6214] <... set_robust_list resumed>) = 0 [pid 6213] <... setpgid resumed>) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6214] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6213] write(3, "1000", 4 [pid 6214] <... openat resumed>) = 3 [pid 6213] <... write resumed>) = 4 executing program [pid 6213] close(3 [pid 6214] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... close resumed>) = 0 [pid 6214] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6214] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] write(1, "executing program\n", 18 [pid 6212] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... write resumed>) = 18 [pid 6214] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6213] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 0 [pid 6212] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6213] <... futex resumed>) = 0 [pid 6214] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6214] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6214] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6212] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6212] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = 0 [pid 6213] <... mprotect resumed>) = 0 [pid 6212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6212] <... mmap resumed>) = 0x7fdd5a079000 [pid 6213] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6212] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6212] <... mprotect resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6213] <... clone3 resumed> => {parent_tid=[6215]}, 88) = 6215 [pid 6212] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6216 attached [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6213] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... clone3 resumed> => {parent_tid=[6216]}, 88) = 6216 [pid 6216] <... rseq resumed>) = 0 [pid 6212] rt_sigprocmask(SIG_SETMASK, [], [pid 6216] set_robust_list(0x7fdd5a0999a0, 24 [pid 6213] <... futex resumed>) = 0 [pid 6212] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6212] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6215 attached [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6216] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6216] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6212] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6214] <... futex resumed>) = 0 [pid 6212] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6214] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... rseq resumed>) = 0 [pid 6205] <... io_uring_enter resumed>) = 4096 [pid 6215] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6205] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], [pid 6214] <... futex resumed>) = 1 [pid 6212] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6204] exit_group(0 [pid 6215] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6212] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... exit_group resumed>) = ? [pid 6215] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6214] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6212] <... futex resumed>) = 0 [pid 6205] +++ exited with 0 +++ [pid 6204] +++ exited with 0 +++ [pid 6212] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6204, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6217 attached [pid 6217] set_robust_list(0x55557bc106a0, 24 [pid 6215] <... openat resumed>) = 3 [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6217 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6215] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6215] <... futex resumed>) = 0 [pid 6217] <... prctl resumed>) = 0 [pid 6215] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] setpgid(0, 0) = 0 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6217] write(3, "1000", 4 [pid 6213] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6217] <... write resumed>) = 4 [pid 6215] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6217] close(3 [pid 6215] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6217] <... close 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 6213] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] write(1, "executing program\n", 18 [pid 6215] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6217] <... write resumed>) = 18 [pid 6215] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6217] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6217] <... futex resumed>) = 0 [pid 6217] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6215] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6217] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6215] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6215] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6215] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 0 [pid 6217] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6215] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] <... mprotect resumed>) = 0 [pid 6213] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6217] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6215] <... futex resumed>) = 0 [pid 6213] <... futex resumed>) = 1 [pid 6217] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6215] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6215] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6218 attached [pid 6213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6217] <... clone3 resumed> => {parent_tid=[6218]}, 88) = 6218 [pid 6215] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... rseq resumed>) = 0 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6218] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6217] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6215] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6213] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] rt_sigprocmask(SIG_SETMASK, [], [pid 6217] <... futex resumed>) = 0 [pid 6218] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6217] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6218] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6218] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6217] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6218] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6217] <... futex resumed>) = 0 [pid 6218] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6217] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6218] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6217] <... futex resumed>) = 0 [pid 6218] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 0 [pid 6218] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] <... futex resumed>) = 0 [pid 6217] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6217] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = 1 [pid 6218] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6218] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6217] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6217] <... futex resumed>) = 0 [pid 6209] <... io_uring_enter resumed>) = 4096 [pid 6217] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6206] exit_group(0) = ? [pid 6209] +++ exited with 0 +++ [pid 6206] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6206, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6208] <... io_uring_enter resumed>) = 4096 [pid 5871] <... restart_syscall resumed>) = 0 [pid 6217] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6208] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] exit_group(0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6211] <... futex resumed>) = ? [pid 6207] <... exit_group resumed>) = ? [pid 6208] +++ exited with 0 +++ ./strace-static-x86_64: Process 6219 attached [pid 6211] +++ exited with 0 +++ [pid 6207] +++ exited with 0 +++ [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6219 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6219] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6219] setpgid(0, 0) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6219] write(3, "1000", 4 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6219] <... write resumed>) = 4 [pid 6219] close(3executing program ) = 0 [pid 6219] write(1, "executing program\n", 18) = 18 [pid 6219] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6220 attached NULL, 8) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6220 [pid 6220] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6219] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6219] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6221]}, 88) = 6221 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6219] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6219] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6221 attached [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6220] setpgid(0, 0) = 0 [pid 6221] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6221] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6221] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6220] <... openat resumed>) = 3 [pid 6221] <... openat resumed>) = 3 [pid 6221] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] write(3, "1000", 4 [pid 6221] <... futex resumed>) = 1 [pid 6220] <... write resumed>) = 4 [pid 6219] <... futex resumed>) = 0 [pid 6220] close(3 [pid 6219] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... close resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6214] <... io_uring_enter resumed>) = 4096 [pid 6219] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] write(1, "executing program\n", 18 [pid 6221] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6212] exit_group(0executing program [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 6214] <... futex resumed>) = ? [pid 6212] <... exit_group resumed>) = ? [pid 6221] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6220] <... write resumed>) = 18 [pid 6216] <... futex resumed>) = ? [pid 6214] +++ exited with 0 +++ [pid 6221] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6220] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] +++ exited with 0 +++ [pid 6212] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6212, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6221] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6220] <... futex resumed>) = 0 [pid 6221] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6220] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6222 ./strace-static-x86_64: Process 6222 attached [pid 6220] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6222] set_robust_list(0x55557bc106a0, 24 [pid 6221] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... futex resumed>) = 1 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... prctl resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6220] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6219] <... futex resumed>) = 0 [pid 6222] setpgid(0, 0 [pid 6221] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6220] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6219] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... setpgid resumed>) = 0 [pid 6220] <... mprotect resumed>) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6220] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6219] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... openat resumed>) = 3 [pid 6221] <... futex resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6219] <... futex resumed>) = 1 [pid 6221] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6219] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6221] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6220] <... clone3 resumed> => {parent_tid=[6223]}, 88) = 6223 [pid 6219] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], [pid 6219] <... futex resumed>) = 0 [pid 6220] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6219] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] write(3, "1000", 4) = 4 [pid 6222] close(3executing program ) = 0 [pid 6222] write(1, "executing program\n", 18) = 18 [pid 6222] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6222] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6222] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6224 attached ./strace-static-x86_64: Process 6223 attached [pid 6223] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6224] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6222] <... clone3 resumed> => {parent_tid=[6224]}, 88) = 6224 [pid 6224] <... rseq resumed>) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6224] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6222] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] rt_sigprocmask(SIG_SETMASK, [], [pid 6222] <... futex resumed>) = 0 [pid 6224] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6224] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... rseq resumed>) = 0 [pid 6219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6224] <... futex resumed>) = 1 [pid 6223] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6222] <... futex resumed>) = 0 [pid 6220] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6220] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] <... futex resumed>) = 0 [pid 6220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6224] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6222] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6224] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6220] mprotect(0x7fdd5a0df000, 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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6224] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6223] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6220] <... clone3 resumed> => {parent_tid=[6225]}, 88) = 6225 [pid 6224] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6220] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6220] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6224] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6222] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6222] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6224] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... futex resumed>) = 0 [pid 6222] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6224] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6224] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6222] <... futex resumed>) = 1 [pid 6224] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6222] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6223] <... openat resumed>) = 3 [pid 6223] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6225 attached [pid 6225] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6225] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6225] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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>) = -1 ETIMEDOUT (Connection timed out) [pid 6220] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6220] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... futex resumed>) = 0 [pid 6220] <... futex resumed>) = 1 [pid 6223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6220] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6213] exit_group(0 [pid 6220] <... futex resumed>) = ? [pid 6223] +++ killed by SIGSEGV +++ [pid 6213] <... exit_group resumed>) = ? [pid 6215] <... io_uring_enter resumed>) = ? [pid 6225] +++ killed by SIGSEGV +++ [pid 6220] +++ killed by SIGSEGV +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6220, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6217] exit_group(0) = ? [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6226 ./strace-static-x86_64: Process 6226 attached [pid 6226] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6226] setpgid(0, 0) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6226] write(3, "1000", 4) = 4 [pid 6226] close(3) = 0 executing program [pid 6226] write(1, "executing program\n", 18) = 18 [pid 6226] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6226] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6226] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6218] <... io_uring_enter resumed>) = ? [pid 6215] +++ exited with 0 +++ [pid 6213] +++ exited with 0 +++ [pid 6226] <... mprotect resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6226] <... clone3 resumed> => {parent_tid=[6228]}, 88) = 6228 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6227 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6228 attached ./strace-static-x86_64: Process 6227 attached NULL, 8) = 0 [pid 6226] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6227] set_robust_list(0x55557bc106a0, 24 [pid 6228] <... rseq resumed>) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6228] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] setpgid(0, 0 [pid 6218] +++ exited with 0 +++ [pid 6217] +++ exited with 0 +++ [pid 6228] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... setpgid resumed>) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6228] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6228] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6227] <... openat resumed>) = 3 [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6228] <... openat resumed>) = 3 [pid 6227] write(3, "1000", 4 [pid 6226] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... write resumed>) = 4 [pid 6226] <... futex resumed>) = 0 [pid 6226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 ./strace-static-x86_64: Process 6229 attached [pid 6228] <... futex resumed>) = 0 [pid 6227] close(3 [pid 6226] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6229] set_robust_list(0x55557bc106a0, 24 [pid 6228] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... close resumed>) = 0 [pid 6226] <... mprotect resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6229 [pid 6226] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6226] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}executing program ./strace-static-x86_64: Process 6230 attached [pid 6229] <... set_robust_list resumed>) = 0 [pid 6227] write(1, "executing program\n", 18) = 18 [pid 6226] <... clone3 resumed> => {parent_tid=[6230]}, 88) = 6230 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6226] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6226] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] <... futex resumed>) = 0 [pid 6229] <... prctl resumed>) = 0 [pid 6227] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6230] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6229] setpgid(0, 0 [pid 6230] <... rseq resumed>) = 0 [pid 6230] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6229] <... setpgid resumed>) = 0 [pid 6227] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6230] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6230] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6229] <... openat resumed>) = 3 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6230] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6229] write(3, "1000", 4 [pid 6227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6229] <... write resumed>) = 4 [pid 6230] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6229] close(3 [pid 6227] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6229] <... close resumed>) = 0 [pid 6227] <... mprotect resumed>) = 0 [pid 6230] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6229] write(1, "executing program\n", 18 [pid 6227] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6230] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... write resumed>) = 18 [pid 6227] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6230] <... futex resumed>) = 1 [pid 6229] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6226] <... futex resumed>) = 0 [pid 6230] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6229] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6231 attached [pid 6228] <... futex resumed>) = 0 [pid 6227] <... clone3 resumed> => {parent_tid=[6231]}, 88) = 6231 [pid 6226] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6229] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6228] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6231] <... rseq resumed>) = 0 [pid 6229] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6231] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6228] <... futex resumed>) = 1 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6231] <... set_robust_list resumed>) = 0 [pid 6228] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6226] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6228] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6228] <... futex resumed>) = 0 [pid 6226] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6226] <... futex resumed>) = 0 [pid 6229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6231] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6229] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6228] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6226] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6221] <... io_uring_enter resumed>) = 4096 [pid 6221] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6221] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6224] <... io_uring_enter resumed>) = 4096 [pid 6231] <... openat resumed>) = 3 [pid 6229] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6219] exit_group(0 [pid 6229] <... mprotect resumed>) = 0 [pid 6227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6224] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] <... futex resumed>) = ? [pid 6231] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... exit_group resumed>) = ? [pid 6221] +++ exited with 0 +++ [pid 6224] <... futex resumed>) = 0 [pid 6224] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6219] +++ exited with 0 +++ [pid 6231] <... futex resumed>) = 0 [pid 6227] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] exit_group(0 [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...> [pid 6231] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6227] <... futex resumed>) = 0 [pid 6231] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6227] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6224] <... futex resumed>) = ? [pid 6222] <... exit_group resumed>) = ? [pid 5871] <... restart_syscall resumed>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6232 ./strace-static-x86_64: Process 6232 attached [pid 6231] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6229] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6224] +++ exited with 0 +++ [pid 6222] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6233 attached [pid 6231] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6229] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6231] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6233 [pid 6231] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6231] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6227] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6227] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] set_robust_list(0x55557bc106a0, 24 [pid 6231] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6227] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6227] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... set_robust_list resumed>) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6227] <... futex resumed>) = 0 [pid 6227] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6227] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... prctl resumed>) = 0 [pid 6231] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0executing program [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 [pid 6232] write(1, "executing program\n", 18) = 18 [pid 6232] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6233] set_robust_list(0x55557bc106a0, 24./strace-static-x86_64: Process 6234 attached [pid 6229] <... clone3 resumed> => {parent_tid=[6234]}, 88) = 6234 [pid 6234] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6234] <... rseq resumed>) = 0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6229] rt_sigprocmask(SIG_SETMASK, [], [pid 6234] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6229] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] <... prctl resumed>) = 0 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6234] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6233] setpgid(0, 0 [pid 6229] <... futex resumed>) = 0 [pid 6234] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6233] <... setpgid resumed>) = 0 [pid 6232] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6229] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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) = 0x7fdd5a0ff000 [pid 6232] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6235 attached [pid 6234] <... openat resumed>) = 3 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] <... clone3 resumed> => {parent_tid=[6235]}, 88) = 6235 [pid 6232] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6234] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... openat resumed>) = 3 [pid 6232] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6232] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6234] <... futex resumed>) = 1 [pid 6233] write(3, "1000", 4 [pid 6229] <... futex resumed>) = 0 [pid 6227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] <... rseq resumed>) = 0 [pid 6234] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... write resumed>) = 4 [pid 6229] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] close(3 [pid 6229] <... futex resumed>) = 0 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6233] <... close resumed>) = 0 [pid 6229] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6234] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6233] write(1, "executing program\n", 18executing program [pid 6235] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6233] <... write resumed>) = 18 [pid 6235] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6235] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6232] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6232] <... futex resumed>) = 0 [pid 6235] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6234] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6233] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6234] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6233] <... futex resumed>) = 0 [pid 6233] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6234] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6235] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6234] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6234] <... futex resumed>) = 0 [pid 6233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6229] <... futex resumed>) = 0 [pid 6235] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6232] <... futex resumed>) = 0 [pid 6235] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 0 [pid 6235] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6232] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = 1 [pid 6235] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6235] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6232] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6232] <... futex resumed>) = 0 [pid 6229] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... futex resumed>) = 0 [pid 6233] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6232] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... mprotect resumed>) = 0 [pid 6233] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6229] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] <... futex resumed>) = 0 [pid 6233] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6234] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6229] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6236 attached [pid 6234] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6234] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6233] <... clone3 resumed> => {parent_tid=[6236]}, 88) = 6236 [pid 6229] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6233] rt_sigprocmask(SIG_SETMASK, [], [pid 6229] <... futex resumed>) = 0 [pid 6236] <... rseq resumed>) = 0 [pid 6233] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6229] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6233] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6233] <... futex resumed>) = 0 [pid 6228] <... io_uring_enter resumed>) = 4096 [pid 6236] rt_sigprocmask(SIG_SETMASK, [], [pid 6233] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6236] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6228] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... openat resumed>) = 3 [pid 6228] <... futex resumed>) = 0 [pid 6226] exit_group(0 [pid 6230] <... futex resumed>) = ? [pid 6226] <... exit_group resumed>) = ? [pid 6230] +++ exited with 0 +++ [pid 6228] +++ exited with 0 +++ [pid 6226] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6226, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6236] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6237 ./strace-static-x86_64: Process 6237 attached [pid 6236] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6233] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6233] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] set_robust_list(0x55557bc106a0, 24 [pid 6236] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6229] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6236] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6236] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6236] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] <... futex resumed>) = 1 [pid 6233] <... futex resumed>) = 0 [pid 6237] <... prctl resumed>) = 0 [pid 6233] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] setpgid(0, 0 [pid 6233] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 0 [pid 6237] <... setpgid resumed>) = 0 [pid 6233] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = 1 [pid 6236] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6236] <... futex resumed>) = 0 [pid 6233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6233] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6233] <... futex resumed>) = 0 [pid 6236] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6233] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3executing program ) = 0 [pid 6237] write(1, "executing program\n", 18) = 18 [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6237] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6238 attached [pid 6238] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6238] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], [pid 6237] <... clone3 resumed> => {parent_tid=[6238]}, 88) = 6238 [pid 6238] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], [pid 6238] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6237] <... futex resumed>) = 0 [pid 6238] <... openat resumed>) = 3 [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6238] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6237] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6237] <... futex resumed>) = 0 [pid 6238] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6238] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6238] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6238] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 0 [pid 6238] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6238] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... futex resumed>) = 0 [pid 6238] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6237] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6238] <... futex resumed>) = 0 [pid 6237] <... futex resumed>) = 1 [pid 6238] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] <... io_uring_enter resumed>) = 4096 [pid 6231] <... io_uring_enter resumed>) = 4096 [pid 6231] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6231] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] exit_group(0 [pid 6231] <... futex resumed>) = ? [pid 6227] <... exit_group resumed>) = ? [pid 6237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6237] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6234] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] +++ exited with 0 +++ [pid 6227] +++ exited with 0 +++ [pid 6234] <... futex resumed>) = 0 [pid 6229] exit_group(0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6235] <... io_uring_enter resumed>) = 4096 [pid 6229] <... exit_group resumed>) = ? [pid 6234] +++ exited with 0 +++ [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6239 attached [pid 6229] +++ exited with 0 +++ [pid 6239] set_robust_list(0x55557bc106a0, 24 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6239 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6235] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6235] <... futex resumed>) = 0 [pid 6239] setpgid(0, 0) = 0 [pid 6235] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6232] exit_group(0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6240 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6235] <... futex resumed>) = ? [pid 6232] <... exit_group resumed>) = ? [pid 6239] <... openat resumed>) = 3 [pid 6235] +++ exited with 0 +++ [pid 6232] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6232, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6240 attached [pid 6240] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6241 attached [pid 6240] setpgid(0, 0 [pid 6239] write(3, "1000", 4) = 4 [pid 6241] set_robust_list(0x55557bc106a0, 24 [pid 6239] close(3 [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6241 executing program [pid 6241] <... set_robust_list resumed>) = 0 [pid 6240] <... setpgid resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6236] <... io_uring_enter resumed>) = 4096 [pid 6239] write(1, "executing program\n", 18 [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] <... write resumed>) = 18 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6240] <... openat resumed>) = 3 [pid 6239] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] write(3, "1000", 4executing program [pid 6241] <... prctl resumed>) = 0 [pid 6240] <... write resumed>) = 4 [pid 6241] setpgid(0, 0 [pid 6240] close(3 [pid 6239] <... futex resumed>) = 0 [pid 6241] <... setpgid resumed>) = 0 [pid 6240] <... close resumed>) = 0 [pid 6239] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6240] write(1, "executing program\n", 18 [pid 6239] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6241] <... openat resumed>) = 3 [pid 6240] <... write resumed>) = 18 [pid 6239] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6241] write(3, "1000", 4 [pid 6240] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] <... write resumed>) = 4 [pid 6240] <... futex resumed>) = 0 [pid 6236] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6241] close(3 [pid 6240] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6236] <... futex resumed>) = 0 [pid 6241] <... close resumed>) = 0 [pid 6240] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6239] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6236] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] write(1, "executing program\n", 18 [pid 6240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6241] <... write resumed>) = 18 [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6233] exit_group(0 [pid 6241] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6240] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6236] <... futex resumed>) = ? [pid 6233] <... exit_group resumed>) = ? [pid 6241] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6240] <... mprotect resumed>) = 0 [pid 6236] +++ exited with 0 +++ [pid 6241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6240] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6239] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6233] +++ exited with 0 +++ [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6239] <... mprotect resumed>) = 0 [pid 6241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6242 attached [pid 6241] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6239] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6242] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6241] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6240] <... clone3 resumed> => {parent_tid=[6242]}, 88) = 6242 [pid 6239] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6242] <... rseq resumed>) = 0 [pid 6241] <... mprotect resumed>) = 0 [pid 6240] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6241] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6240] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6239] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5868] <... restart_syscall resumed>) = 0 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6240] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6240] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6244 attached [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6240] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6243 attached [pid 6244] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6242] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6241] <... clone3 resumed> => {parent_tid=[6244]}, 88) = 6244 [pid 6239] <... clone3 resumed> => {parent_tid=[6243]}, 88) = 6243 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6244] <... rseq resumed>) = 0 [pid 6243] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6242] <... openat resumed>) = 3 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], [pid 6239] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6242] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6245 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6242] <... futex resumed>) = 1 [pid 6241] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 0 [pid 6244] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] <... futex resumed>) = 0 [pid 6240] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... rseq resumed>) = 0 [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = 0 [pid 6239] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6244] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6243] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6242] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6240] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6239] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6245 attached [pid 6244] <... openat resumed>) = 3 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6244] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6245] set_robust_list(0x55557bc106a0, 24 [pid 6244] <... futex resumed>) = 1 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6244] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6242] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6241] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6244] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6243] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6242] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6241] <... futex resumed>) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6243] <... openat resumed>) = 3 [pid 6242] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6241] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6243] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] <... prctl resumed>) = 0 [pid 6244] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6243] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6245] setpgid(0, 0 [pid 6239] <... futex resumed>) = 0 [pid 6245] <... setpgid resumed>) = 0 [pid 6244] <... mmap resumed>) = 0x7fdd5a09a000 [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 6242] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 0 [pid 6239] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6242] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... futex resumed>) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = 0 [pid 6244] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6242] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... openat resumed>) = 3 [pid 6244] <... futex resumed>) = 0 [pid 6243] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6241] <... futex resumed>) = 0 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = 1 [pid 6242] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] <... futex resumed>) = 0 [pid 6242] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 1 [pid 6240] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6244] <... futex resumed>) = 0 [pid 6241] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6244] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 0 [pid 6241] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] <... futex resumed>) = 1 [pid 6244] <... futex resumed>) = 0 [pid 6242] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6241] <... futex resumed>) = 1 [pid 6240] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] write(3, "1000", 4 [pid 6244] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6243] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6245] <... write resumed>) = 4 [pid 6243] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6243] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] close(3 [pid 6243] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6245] <... close resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6239] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6245] write(1, "executing program\n", 18 [pid 6243] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... write resumed>) = 18 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 0 [pid 6239] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6243] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6239] <... futex resumed>) = 0 [pid 6239] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6245] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6238] <... io_uring_enter resumed>) = 4096 [pid 6245] <... mprotect resumed>) = 0 [pid 6238] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6238] <... futex resumed>) = 0 [pid 6238] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] exit_group(0 [pid 6238] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6238] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6245] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6246 attached [pid 5867] <... restart_syscall resumed>) = 0 [pid 6246] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6246] set_robust_list(0x7fdd5a11f9a0, 24 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6247 attached [pid 6246] <... set_robust_list resumed>) = 0 [pid 6247] set_robust_list(0x55557bc106a0, 24 [pid 6246] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6247 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6246] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... prctl resumed>) = 0 [pid 6247] setpgid(0, 0) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] <... clone3 resumed> => {parent_tid=[6246]}, 88) = 6246 [pid 6247] <... openat resumed>) = 3 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], [pid 6247] write(3, "1000", 4) = 4 [pid 6245] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] close(3 [pid 6245] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... close resumed>) = 0 [pid 6247] write(1, "executing program\n", 18) = 18 [pid 6247] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6245] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6246] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6247] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6246] <... openat resumed>) = 3 [pid 6247] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6246] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... mprotect resumed>) = 0 [pid 6246] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6247] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6246] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6247] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6245] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6248 attached [pid 6247] <... clone3 resumed> => {parent_tid=[6248]}, 88) = 6248 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6245] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6247] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6247] <... futex resumed>) = 0 [pid 6246] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6247] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6248] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6246] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6248] <... rseq resumed>) = 0 [pid 6246] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6246] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6246] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] rt_sigprocmask(SIG_SETMASK, [], [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6248] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6246] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6245] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6247] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 1 [pid 6248] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6247] <... futex resumed>) = 0 [pid 6246] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6247] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = 0 [pid 6248] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6246] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6248] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6245] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 1 [pid 6247] <... futex resumed>) = 0 [pid 6245] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 0 [pid 6248] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6247] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = 1 [pid 6248] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... futex resumed>) = 0 [pid 6247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6248] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6247] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6244] <... io_uring_enter resumed>) = 4096 [pid 6244] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... io_uring_enter resumed>) = 4096 [pid 6244] <... futex resumed>) = 0 [pid 6241] exit_group(0) = ? [pid 6244] +++ exited with 0 +++ [pid 6241] +++ exited with 0 +++ [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5871] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6249 ./strace-static-x86_64: Process 6249 attached [pid 6242] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6240] exit_group(0) = ? [pid 6249] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6242] +++ exited with 0 +++ [pid 6240] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6240, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] <... io_uring_enter resumed>) = 4096 [pid 6243] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6243] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6250 attached [pid 6249] <... prctl resumed>) = 0 [pid 6239] exit_group(0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6250 [pid 6250] set_robust_list(0x55557bc106a0, 24 [pid 6249] setpgid(0, 0 [pid 6243] <... futex resumed>) = ? [pid 6239] <... exit_group resumed>) = ? [pid 6249] <... setpgid resumed>) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6243] +++ exited with 0 +++ [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6250] setpgid(0, 0) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6250] write(3, "1000", 4) = 4 [pid 6250] close(3) = 0 executing program [pid 6250] write(1, "executing program\n", 18) = 18 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] +++ exited with 0 +++ [pid 6249] <... openat resumed>) = 3 [pid 6249] write(3, "1000", 4 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6249] <... write resumed>) = 4 [pid 6249] close(3) = 0 [pid 6250] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6251 attached [pid 6250] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6251] set_robust_list(0x55557bc106a0, 24 [pid 6250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6249] write(1, "executing program\n", 18 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6251 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... write resumed>) = 18 [pid 6251] <... prctl resumed>) = 0 [pid 6250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] setpgid(0, 0 [pid 6250] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6249] <... futex resumed>) = 0 [pid 6251] <... setpgid resumed>) = 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6249] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6251] <... openat resumed>) = 3 [pid 6250] <... mprotect resumed>) = 0 [pid 6249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6251] write(3, "1000", 4 [pid 6250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6251] <... write resumed>) = 4 [pid 6250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6251] close(3 [pid 6250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6252 attached [pid 6251] <... close resumed>) = 0 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6251] write(1, "executing program\n", 18 [pid 6250] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6249] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6251] <... write resumed>) = 18 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6251] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6251] <... futex resumed>) = 0 [pid 6250] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... mprotect resumed>) = 0 [pid 6252] <... rseq resumed>) = 0 [pid 6251] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6250] <... futex resumed>) = 0 [pid 6252] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6251] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6250] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6251] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6251] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6249] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6251] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6252] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6251] <... mprotect resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6253]}, 88) = 6253 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... openat resumed>) = 3 [pid 6251] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6253 attached [pid 6252] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6252] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6250] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6250] <... futex resumed>) = 0 [pid 6252] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6250] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6252] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 ./strace-static-x86_64: Process 6254 attached [pid 6253] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6252] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6250] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6250] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... rseq resumed>) = 0 [pid 6249] <... clone3 resumed> => {parent_tid=[6254]}, 88) = 6254 [pid 6254] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6253] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 6254] <... set_robust_list resumed>) = 0 [pid 6254] rt_sigprocmask(SIG_SETMASK, [], [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6254] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6252] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] <... io_uring_enter resumed>) = 4096 [pid 6254] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6253] <... openat resumed>) = 3 [pid 6254] <... openat resumed>) = 3 [pid 6252] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6250] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6250] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6246] <... io_uring_enter resumed>) = 4096 [pid 6254] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6254] <... futex resumed>) = 1 [pid 6253] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 0 [pid 6251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6254] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6251] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6251] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6251] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6255 attached => {parent_tid=[6255]}, 88) = 6255 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6255] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6246] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6248] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6255] rt_sigprocmask(SIG_SETMASK, [], [pid 6248] <... futex resumed>) = 0 [pid 6246] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6255] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6247] exit_group(0 [pid 6245] exit_group(0 [pid 6254] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6253] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... futex resumed>) = 0 [pid 6247] <... exit_group resumed>) = ? [pid 6254] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6249] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] <... futex resumed>) = ? [pid 6245] <... exit_group resumed>) = ? [pid 6246] +++ exited with 0 +++ [pid 6245] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6255] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6248] +++ exited with 0 +++ [pid 6247] +++ exited with 0 +++ [pid 6255] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6255] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6255] <... mmap resumed>) = 0x7fdd5a079000 [pid 6255] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6251] <... futex resumed>) = 0 [pid 6255] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = 1 [pid 6253] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6254] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6253] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... futex resumed>) = 0 [pid 6251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6254] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6253] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6251] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6251] <... futex resumed>) = 0 [pid 6254] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6253] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6251] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6256 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6257 ./strace-static-x86_64: Process 6257 attached [pid 6254] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6254] <... futex resumed>) = 0 [pid 6249] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6254] <... futex resumed>) = 0 [pid 6249] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6249] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6254] <... futex resumed>) = 0 [pid 6249] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... futex resumed>) = 0 [pid 6249] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6249] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6256 attached [pid 6256] set_robust_list(0x55557bc106a0, 24 [pid 6249] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] set_robust_list(0x55557bc106a0, 24 [pid 6256] <... set_robust_list resumed>) = 0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] <... set_robust_list resumed>) = 0 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6256] <... prctl resumed>) = 0 [pid 6257] <... prctl resumed>) = 0 [pid 6256] setpgid(0, 0) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6256] write(3, "1000", 4) = 4 executing program [pid 6257] setpgid(0, 0 [pid 6256] close(3 [pid 6257] <... setpgid resumed>) = 0 [pid 6256] <... close resumed>) = 0 [pid 6256] write(1, "executing program\n", 18) = 18 [pid 6256] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6256] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6258]}, 88) = 6258 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... openat resumed>) = 3 [pid 6249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6258 attached [pid 6257] write(3, "1000", 4executing program [pid 6258] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6257] <... write resumed>) = 4 [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6258] <... rseq resumed>) = 0 [pid 6257] close(3 [pid 6256] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6258] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6257] <... close resumed>) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6258] rt_sigprocmask(SIG_SETMASK, [], [pid 6257] write(1, "executing program\n", 18 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6257] <... write resumed>) = 18 [pid 6256] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6257] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6258] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6257] <... futex resumed>) = 0 [pid 6258] <... openat resumed>) = 3 [pid 6257] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6256] <... mprotect resumed>) = 0 [pid 6258] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... rt_sigaction resumed>NULL, 8) = 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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6259 attached => {parent_tid=[6259]}, 88) = 6259 [pid 6256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6256] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6259] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6259] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6258] <... futex resumed>) = 0 [pid 6257] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6259] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6259] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6259] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6256] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] <... futex resumed>) = 1 [pid 6257] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6256] <... futex resumed>) = 0 [pid 6258] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6256] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6257] <... mprotect resumed>) = 0 [pid 6256] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6257] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6257] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6260]}, 88) = 6260 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6257] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6257] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6260 attached [pid 6260] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6260] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6257] <... futex resumed>) = 0 [pid 6260] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6257] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6260] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6257] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6260] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6260] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6257] <... futex resumed>) = 0 [pid 6260] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6260] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6257] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = 1 [pid 6260] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... futex resumed>) = 0 [pid 6257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6257] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6257] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6252] <... io_uring_enter resumed>) = 4096 [pid 6250] exit_group(0) = ? [pid 6254] <... io_uring_enter resumed>) = 4096 [pid 6254] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] exit_group(0) = ? [pid 6254] <... futex resumed>) = ? [pid 6254] +++ exited with 0 +++ [pid 6253] <... io_uring_enter resumed>) = 4096 [pid 6252] +++ exited with 0 +++ [pid 6250] +++ exited with 0 +++ [pid 6249] +++ exited with 0 +++ [pid 6253] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6250, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5871] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6253] <... futex resumed>) = 0 [pid 6253] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6261 [pid 5871] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6262 attached ./strace-static-x86_64: Process 6261 attached [pid 6251] exit_group(0 [pid 6262] set_robust_list(0x55557bc106a0, 24executing program ) = 0 [pid 6261] set_robust_list(0x55557bc106a0, 24 [pid 6253] <... futex resumed>) = ? [pid 6251] <... exit_group resumed>) = ? [pid 5871] <... clone resumed>, child_tidptr=0x55557bc10690) = 6262 [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] <... set_robust_list resumed>) = 0 [pid 6253] +++ exited with 0 +++ [pid 6262] <... prctl resumed>) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6262] setpgid(0, 0 [pid 6261] setpgid(0, 0 [pid 6255] <... futex resumed>) = ? [pid 6261] <... setpgid resumed>) = 0 [pid 6262] <... setpgid resumed>) = 0 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] +++ exited with 0 +++ [pid 6251] +++ exited with 0 +++ [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6262] write(3, "1000", 4 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6262] <... write resumed>) = 4 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6262] close(3) = 0 [pid 6261] <... openat resumed>) = 3 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6262] write(1, "executing program\n", 18) = 18 [pid 6262] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6262] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6263 [pid 6262] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6262] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6264]}, 88) = 6264 ./strace-static-x86_64: Process 6263 attached [pid 6262] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6262] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] set_robust_list(0x55557bc106a0, 24executing program ) = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6261] write(3, "1000", 4 [pid 6263] setpgid(0, 0) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6263] write(3, "1000", 4) = 4 [pid 6263] close(3) = 0 [pid 6263] write(1, "executing program\n", 18) = 18 [pid 6263] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6264 attached [pid 6261] <... write resumed>) = 4 [pid 6261] close(3 [pid 6264] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6261] <... close resumed>) = 0 [pid 6262] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6262] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITEexecuting program [pid 6264] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6262] <... mprotect resumed>) = 0 [pid 6261] write(1, "executing program\n", 18 [pid 6264] <... set_robust_list resumed>) = 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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6265 attached [pid 6263] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6262] <... clone3 resumed> => {parent_tid=[6265]}, 88) = 6265 [pid 6262] rt_sigprocmask(SIG_SETMASK, [], [pid 6265] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6262] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6264] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] <... write resumed>) = 18 [pid 6265] <... rseq resumed>) = 0 [pid 6263] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6262] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6264] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6263] <... mprotect resumed>) = 0 [pid 6262] <... futex resumed>) = 0 [pid 6261] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... set_robust_list resumed>) = 0 [pid 6263] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6265] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 3 [pid 6265] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fdd5a0b9000 [pid 6265] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fdd5a079000 [pid 6265] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6262] <... futex resumed>) = 0 [pid 6265] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6262] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6263] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... futex resumed>) = 0 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6264] <... openat resumed>) = 4 [pid 6263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6262] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6265] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 0 [pid 6261] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6265] <... futex resumed>) = 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] <... clone3 resumed> => {parent_tid=[6267]}, 88) = 6267 [pid 6262] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 6267 attached [pid 6265] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] rt_sigprocmask(SIG_SETMASK, [], [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6258] <... io_uring_enter resumed>) = 4096 [pid 6263] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6262] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6264] <... futex resumed>) = 0 [pid 6263] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = 1 [pid 6261] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6261] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6264] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6263] <... futex resumed>) = 0 [pid 6262] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] <... mprotect resumed>) = 0 [pid 6263] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6261] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6267] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6261] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6267] <... rseq 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6269 attached [pid 6267] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6269] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6261] <... clone3 resumed> => {parent_tid=[6269]}, 88) = 6269 [pid 6269] <... rseq resumed>) = 0 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6269] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6267] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6267] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6261] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], [pid 6267] <... openat resumed>) = 3 [pid 6267] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6267] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6263] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6263] <... futex resumed>) = 0 [pid 6267] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6263] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6269] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6267] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6261] <... futex resumed>) = 0 [pid 6269] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6267] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6261] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6267] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 0 [pid 6267] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = 1 [pid 6267] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6267] <... futex resumed>) = 0 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6256] exit_group(0 [pid 6267] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = ? [pid 6258] <... futex resumed>) = ? [pid 6256] <... exit_group resumed>) = ? [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] <... futex resumed>) = 0 [pid 6259] +++ exited with 0 +++ [pid 6267] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6263] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... io_uring_enter resumed>) = 4096 [pid 6269] <... openat resumed>) = 3 [pid 6258] +++ exited with 0 +++ [pid 6256] +++ exited with 0 +++ [pid 5868] --- 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 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6270 ./strace-static-x86_64: Process 6270 attached [pid 6269] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6261] <... futex resumed>) = 0 [pid 6260] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6260] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6270] <... prctl resumed>) = 0 [pid 6257] exit_group(0 [pid 6260] <... futex resumed>) = ? [pid 6257] <... exit_group resumed>) = ? [pid 6261] <... futex resumed>) = 0 [pid 6269] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6261] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] +++ exited with 0 +++ [pid 6257] +++ exited with 0 +++ [pid 6269] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6270] setpgid(0, 0 [pid 6269] <... mmap resumed>) = 0x7fdd5a0da000 executing program [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6270] <... setpgid resumed>) = 0 [pid 6269] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6270] <... openat resumed>) = 3 [pid 6269] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] write(3, "1000", 4 [pid 6269] <... futex resumed>) = 1 [pid 6261] <... futex resumed>) = 0 [pid 6270] <... write resumed>) = 4 [pid 6269] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] close(3 [pid 6261] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... close resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... futex resumed>) = 0 [pid 6270] write(1, "executing program\n", 18 [pid 6269] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6271 attached [pid 6270] <... write resumed>) = 18 [pid 6269] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6270] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6270] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6270] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6271] set_robust_list(0x55557bc106a0, 24 [pid 6270] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6271 [pid 6261] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6269] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6272 attached [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6271] <... prctl resumed>) = 0 [pid 6270] <... clone3 resumed> => {parent_tid=[6272]}, 88) = 6272 [pid 6261] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... rseq resumed>) = 0 [pid 6271] setpgid(0, 0 [pid 6270] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6271] <... setpgid resumed>) = 0 [pid 6270] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6261] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6270] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6269] <... futex resumed>) = 0 [pid 6261] <... futex resumed>) = 1 [pid 6272] rt_sigprocmask(SIG_SETMASK, [], [pid 6271] <... openat resumed>) = 3 [pid 6270] <... futex resumed>) = 0 [pid 6272] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6271] write(3, "1000", 4 [pid 6270] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6271] <... write resumed>) = 4 [pid 6272] <... openat resumed>) = 3 [pid 6271] close(3 [pid 6272] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... close resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6271] write(1, "executing program\n", 18 [pid 6270] <... futex resumed>) = 0 [pid 6272] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... write resumed>) = 18 [pid 6270] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6272] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6271] <... futex resumed>) = 0 [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 6271] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6270] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6271] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6272] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6272] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6272] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6272] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6272] <... futex resumed>) = 1 [pid 6271] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6270] <... futex resumed>) = 0 [pid 6272] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] <... mprotect resumed>) = 0 [pid 6270] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6261] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6270] <... futex resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6270] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6271] <... clone3 resumed> => {parent_tid=[6273]}, 88) = 6273 ./strace-static-x86_64: Process 6273 attached [pid 6272] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], [pid 6272] <... futex resumed>) = 1 [pid 6271] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6271] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6271] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6272] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... rseq resumed>) = 0 [pid 6272] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6273] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6272] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6270] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], [pid 6270] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6273] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6273] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6273] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6271] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6271] <... futex resumed>) = 0 [pid 6273] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6271] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6273] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6273] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6271] <... futex resumed>) = 0 [pid 6273] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 0 [pid 6273] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6271] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6271] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6273] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... futex resumed>) = 0 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6271] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6271] <... futex resumed>) = 0 [pid 6271] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6264] <... io_uring_enter resumed>) = 4096 [pid 6271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6264] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6264] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6262] exit_group(0 [pid 6265] <... futex resumed>) = ? [pid 6264] <... futex resumed>) = ? [pid 6262] <... exit_group resumed>) = ? [pid 6265] +++ exited with 0 +++ [pid 6267] <... io_uring_enter resumed>) = 4096 [pid 6267] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] exit_group(0) = ? [pid 6267] <... futex resumed>) = ? [pid 6267] +++ exited with 0 +++ [pid 6263] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6274 attached , child_tidptr=0x55557bc10690) = 6274 [pid 6274] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6271] exit_group(0 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] <... exit_group resumed>) = ? [pid 6274] <... prctl resumed>) = 0 [pid 6274] setpgid(0, 0) = 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6270] exit_group(0 [pid 6274] write(3, "1000", 4) = 4 [pid 6270] <... exit_group resumed>) = ? [pid 6274] close(3) = 0 [pid 6269] <... io_uring_enter resumed>) = 4096 [pid 6274] write(1, "executing program\n", 18executing program ) = 18 [pid 6269] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6274] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6261] exit_group(0 [pid 6274] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6261] <... exit_group resumed>) = ? [pid 6274] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6269] <... futex resumed>) = ? [pid 6274] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6269] +++ exited with 0 +++ [pid 6261] +++ exited with 0 +++ [pid 6274] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6274] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6261, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6274] <... mprotect resumed>) = 0 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6274] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6274] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6275]}, 88) = 6275 [pid 6274] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6274] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6274] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] <... restart_syscall resumed>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6276 ./strace-static-x86_64: Process 6275 attached ./strace-static-x86_64: Process 6276 attached [pid 6276] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6276] setpgid(0, 0) = 0 [pid 6275] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6275] <... rseq resumed>) = 0 [pid 6275] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6275] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6275] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] <... futex resumed>) = 0 executing program [pid 6276] <... openat resumed>) = 3 [pid 6275] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6274] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] write(3, "1000", 4) = 4 [pid 6276] close(3) = 0 [pid 6276] write(1, "executing program\n", 18) = 18 [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6275] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6276] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6275] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6276] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6276] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6275] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6275] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6276] <... clone3 resumed> => {parent_tid=[6277]}, 88) = 6277 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... mmap resumed>) = 0x7fdd5a09a000 ./strace-static-x86_64: Process 6277 attached [pid 6277] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6277] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6277] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6275] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6277] <... openat resumed>) = 3 [pid 6274] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = 0 [pid 6277] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6275] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... io_uring_enter resumed>) = ? [pid 6275] <... futex resumed>) = 1 [pid 6274] <... futex resumed>) = 0 [pid 6275] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] <... futex resumed>) = 0 [pid 6275] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... futex resumed>) = 0 [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6275] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6274] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6274] <... futex resumed>) = 0 [pid 6277] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] <... futex resumed>) = 1 [pid 6277] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] +++ exited with 0 +++ [pid 6270] +++ exited with 0 +++ [pid 6277] <... futex resumed>) = 1 [pid 6276] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6277] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6277] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = 0 [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6276] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6277] 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 6274] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6278 ./strace-static-x86_64: Process 6278 attached [pid 6278] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6273] <... io_uring_enter resumed>) = ? [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6278] write(3, "1000", 4) = 4 [pid 6278] close(3) = 0 executing program [pid 6278] write(1, "executing program\n", 18 [pid 6273] +++ exited with 0 +++ [pid 6271] +++ exited with 0 +++ [pid 6278] <... write resumed>) = 18 [pid 6278] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6278] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6276] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 6279 attached [pid 6278] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6279] set_robust_list(0x55557bc106a0, 24 [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6279 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6279] <... prctl resumed>) = 0 [pid 6278] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6279] setpgid(0, 0 [pid 6278] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6279] <... setpgid resumed>) = 0 [pid 6278] <... mprotect resumed>) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6279] <... openat resumed>) = 3 [pid 6278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6279] write(3, "1000", 4 [pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6280 attached [pid 6279] <... write resumed>) = 4 [pid 6280] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6279] close(3 [pid 6280] <... rseq resumed>) = 0 [pid 6278] <... clone3 resumed> => {parent_tid=[6280]}, 88) = 6280 [pid 6279] <... close resumed>) = 0 [pid 6280] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] <... set_robust_list resumed>) = 0 [pid 6280] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 executing program [pid 6280] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] write(1, "executing program\n", 18 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6279] <... write resumed>) = 18 [pid 6278] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = 1 [pid 6280] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6279] <... futex resumed>) = 0 [pid 6278] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... openat resumed>) = 3 [pid 6279] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6280] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6280] <... futex resumed>) = 1 [pid 6280] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6278] <... futex resumed>) = 0 [pid 6279] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6278] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] <... futex resumed>) = 0 [pid 6279] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6278] <... futex resumed>) = 1 [pid 6280] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6279] <... mprotect resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6278] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6280] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6279] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6281 attached [pid 6280] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6279] <... clone3 resumed> => {parent_tid=[6281]}, 88) = 6281 [pid 6280] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6280] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6281] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], [pid 6280] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6280] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... futex resumed>) = 0 [pid 6281] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6278] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... openat resumed>) = 3 [pid 6278] <... futex resumed>) = 0 [pid 6281] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 1 [pid 6279] <... futex resumed>) = 0 [pid 6281] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6279] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6281] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6281] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 1 [pid 6281] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 1 [pid 6281] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6279] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] <... futex resumed>) = 1 [pid 6281] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6280] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6280] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6279] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6279] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6280] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6278] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6275] <... io_uring_enter resumed>) = 4096 [pid 6275] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6274] exit_group(0) = ? [pid 6275] +++ exited with 0 +++ [pid 6274] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6274, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6282 attached [pid 6282] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6282] setpgid(0, 0 [pid 6277] <... io_uring_enter resumed>) = 4096 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6282 [pid 6282] <... setpgid resumed>) = 0 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6282] write(3, "1000", 4executing program ) = 4 [pid 6277] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] close(3 [pid 6276] exit_group(0) = ? [pid 6277] <... futex resumed>) = ? [pid 6282] <... close resumed>) = 0 [pid 6277] +++ exited with 0 +++ [pid 6276] +++ exited with 0 +++ [pid 6279] exit_group(0) = ? [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6283 ./strace-static-x86_64: Process 6283 attached [pid 6282] write(1, "executing program\n", 18) = 18 [pid 6282] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6282] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6283] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] <... clone3 resumed> => {parent_tid=[6284]}, 88) = 6284 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6282] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] <... prctl resumed>) = 0 [pid 6283] setpgid(0, 0) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6284 attached ) = 3 [pid 6284] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6284] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6283] write(3, "1000", 4executing program [pid 6284] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6283] <... write resumed>) = 4 [pid 6284] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6283] close(3 [pid 6284] <... openat resumed>) = 3 [pid 6283] <... close resumed>) = 0 [pid 6283] write(1, "executing program\n", 18) = 18 [pid 6283] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6278] exit_group(0 [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... exit_group resumed>) = ? [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6283] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6284] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... clone3 resumed> => {parent_tid=[6285]}, 88) = 6285 [pid 6284] <... futex resumed>) = 1 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] <... futex resumed>) = 0 [pid 6283] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6282] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6283] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6282] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6283] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6285 attached [pid 6284] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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 [pid 6281] <... io_uring_enter resumed>) = ? [pid 6285] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6284] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6285] <... rseq resumed>) = 0 [pid 6285] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6285] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6285] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6285] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6283] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6283] <... futex resumed>) = 0 [pid 6285] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6283] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6285] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6285] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6285] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6282] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0b9000 [pid 6282] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0}./strace-static-x86_64: Process 6286 attached => {parent_tid=[6286]}, 88) = 6286 [pid 6286] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6284] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6286] <... rseq resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6286] set_robust_list(0x7fdd5a0d99a0, 24 [pid 6284] <... mmap resumed>) = 0x7fdd5a079000 [pid 6282] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] +++ exited with 0 +++ [pid 6280] <... io_uring_enter resumed>) = ? [pid 6279] +++ exited with 0 +++ [pid 6284] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6284] <... futex resumed>) = 0 [pid 6284] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6287 attached [pid 6286] <... set_robust_list resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6280] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 6286] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6287 [pid 6287] set_robust_list(0x55557bc106a0, 24 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... restart_syscall resumed>) = 0 [pid 6287] <... prctl resumed>) = 0 [pid 6286] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6287] setpgid(0, 0 [pid 6286] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... setpgid resumed>) = 0 [pid 6284] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 1 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6284] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6288 attached [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6282] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6288 [pid 6287] <... openat resumed>) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6288] set_robust_list(0x55557bc106a0, 24 [pid 6287] close(3 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6287] write(1, "executing program\n", 18) = 18 [pid 6287] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6288] <... prctl resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6287] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6288] setpgid(0, 0 [pid 6287] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6288] <... setpgid resumed>) = 0 [pid 6287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6287] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6288] <... openat resumed>) = 3 [pid 6287] <... mprotect resumed>) = 0 executing program [pid 6287] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6288] write(3, "1000", 4) = 4 [pid 6287] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6288] close(3) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6288] write(1, "executing program\n", 18./strace-static-x86_64: Process 6289 attached ) = 18 [pid 6289] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6288] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... rseq resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... clone3 resumed> => {parent_tid=[6289]}, 88) = 6289 [pid 6289] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6288] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6288] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6288] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6289] rt_sigprocmask(SIG_SETMASK, [], [pid 6287] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6288] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6287] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6289] <... openat resumed>) = 3 [pid 6288] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6289] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... mprotect resumed>) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6289] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6288] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6287] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6289] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6287] <... futex resumed>) = 0 [pid 6288] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6287] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6288] <... clone3 resumed> => {parent_tid=[6290]}, 88) = 6290 ./strace-static-x86_64: Process 6290 attached [pid 6289] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6288] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6288] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6290] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6289] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6285] <... io_uring_enter resumed>) = 4096 [pid 6289] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6289] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] exit_group(0 [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = ? [pid 6283] <... exit_group resumed>) = ? [pid 6287] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... set_robust_list resumed>) = 0 [pid 6285] +++ exited with 0 +++ [pid 6283] +++ exited with 0 +++ [pid 6290] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6290] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6289] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6290] <... openat resumed>) = 3 [pid 6289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] <... restart_syscall resumed>) = 0 [pid 6290] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6289] <... futex resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6291 attached [pid 6290] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6289] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6288] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6287] <... futex resumed>) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6291 [pid 6290] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6290] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6287] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6290] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6288] <... futex resumed>) = 0 [pid 6288] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6288] <... futex resumed>) = 0 [pid 6288] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = 0 [pid 6288] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6288] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 1 [pid 6290] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6291] set_robust_list(0x55557bc106a0, 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 [pid 6284] <... io_uring_enter resumed>) = 4096 [pid 6291] <... write resumed>) = 4 [pid 6287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6291] close(3) = 0 [pid 6284] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 6284] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] write(1, "executing program\n", 18 [pid 6288] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6282] exit_group(0 [pid 6291] <... write resumed>) = 18 [pid 6286] <... futex resumed>) = ? [pid 6282] <... exit_group resumed>) = ? [pid 6291] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] +++ exited with 0 +++ [pid 6291] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = ? [pid 6291] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6291] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6284] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6292 attached [pid 6292] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6291] <... clone3 resumed> => {parent_tid=[6292]}, 88) = 6292 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6292] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6292] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6291] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6291] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6293 [pid 6292] <... openat resumed>) = 3 [pid 6291] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = 0 [pid 6291] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 6293 attached [pid 6291] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] <... futex resumed>) = 0 [pid 6292] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6292] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6292] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6292] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6292] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] set_robust_list(0x55557bc106a0, 24 [pid 6291] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6291] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6291] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6292] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... set_robust_list resumed>) = 0 [pid 6291] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6291] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] setpgid(0, 0) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6293] write(3, "1000", 4) = 4 [pid 6293] close(3) = 0 executing program [pid 6293] write(1, "executing program\n", 18) = 18 [pid 6293] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6293] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6293] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6293] rt_sigprocmask(SIG_BLOCK, ~[], [], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6294 attached [pid 6294] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6293] <... clone3 resumed> => {parent_tid=[6294]}, 88) = 6294 [pid 6294] <... rseq resumed>) = 0 [pid 6293] rt_sigprocmask(SIG_SETMASK, [], [pid 6294] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6293] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6294] rt_sigprocmask(SIG_SETMASK, [], [pid 6293] <... futex resumed>) = 0 [pid 6294] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6293] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6294] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6294] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] <... futex resumed>) = 0 [pid 6294] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6293] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6294] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6294] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6293] <... futex resumed>) = 0 [pid 6293] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6294] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] <... futex resumed>) = 0 [pid 6294] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = 0 [pid 6293] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6294] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6293] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6293] <... futex resumed>) = 0 [pid 6293] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6288] exit_group(0) = ? [pid 6290] <... io_uring_enter resumed>) = ? [pid 6290] +++ exited with 0 +++ [pid 6288] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6288, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6295 attached [pid 6295] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6295 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6295] setpgid(0, 0executing program ) = 0 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6295] write(3, "1000", 4) = 4 [pid 6295] close(3) = 0 [pid 6295] write(1, "executing program\n", 18) = 18 [pid 6295] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6295] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6295] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6296 attached => {parent_tid=[6296]}, 88) = 6296 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6295] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6295] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... rseq resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6296] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6295] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... io_uring_enter resumed>) = 4096 [pid 6296] <... set_robust_list resumed>) = 0 [pid 6296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6296] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6289] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6287] exit_group(0) = ? [pid 6289] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6297 ./strace-static-x86_64: Process 6297 attached [pid 6297] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6292] <... io_uring_enter resumed>) = 4096 [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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6297] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6296] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6297] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6295] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = 1 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6295] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [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 6297] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6296] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6297] <... mprotect resumed>) = 0 [pid 6297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6296] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6296] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6292] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6292] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] exit_group(0 [pid 6292] <... futex resumed>) = ? [pid 6291] <... exit_group resumed>) = ? [pid 6292] +++ exited with 0 +++ [pid 6291] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...> [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6296] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6296] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... clone3 resumed> => {parent_tid=[6298]}, 88) = 6298 [pid 6296] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 5873] <... restart_syscall resumed>) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], [pid 6296] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6297] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6298 attached [pid 6297] <... futex resumed>) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6299 attached [pid 6298] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6297] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6295] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6299 [pid 6299] set_robust_list(0x55557bc106a0, 24 [pid 6298] <... rseq resumed>) = 0 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] <... futex resumed>) = 0 [pid 6298] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6296] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6296] <... futex resumed>) = 0 [pid 6298] rt_sigprocmask(SIG_SETMASK, [], [pid 6295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6296] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... prctl resumed>) = 0 [pid 6296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6295] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] setpgid(0, 0 [pid 6296] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6298] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6299] <... setpgid resumed>) = 0 [pid 6298] <... openat resumed>) = 3 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6299] write(3, "1000", 4) = 4 [pid 6298] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] close(3 [pid 6298] <... futex resumed>) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6298] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6297] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6297] <... futex resumed>) = 0 [pid 6298] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6297] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] <... close resumed>) = 0 [pid 6298] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6299] write(1, "executing program\n", 18 [pid 6298] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 executing program [pid 6299] <... write resumed>) = 18 [pid 6298] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] <... futex resumed>) = 0 [pid 6297] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6297] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6299] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6299] <... futex resumed>) = 0 [pid 6299] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6299] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6300 attached => {parent_tid=[6300]}, 88) = 6300 [pid 6300] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], [pid 6300] <... rseq resumed>) = 0 [pid 6299] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6299] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] <... futex resumed>) = 0 [pid 6300] rt_sigprocmask(SIG_SETMASK, [], [pid 6299] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6300] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6300] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... futex resumed>) = 0 [pid 6300] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6299] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6300] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6300] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6300] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6299] <... futex resumed>) = 0 [pid 6300] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fdd5a1f132c, 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 6299] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6294] <... io_uring_enter resumed>) = 4096 [pid 6300] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7fdd5a1f132c, 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 6300] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6294] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6294] <... futex resumed>) = 0 [pid 6293] exit_group(0 [pid 6294] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6293] <... exit_group resumed>) = ? [pid 6294] +++ exited with 0 +++ [pid 6293] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6301 attached [pid 6301] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6301 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6301] setpgid(0, 0) = 0 executing program [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6301] write(3, "1000", 4) = 4 [pid 6301] close(3) = 0 [pid 6301] write(1, "executing program\n", 18) = 18 [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6301] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6302 attached => {parent_tid=[6302]}, 88) = 6302 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6302] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6302] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6302] <... openat resumed>) = 3 [pid 6302] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6302] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6301] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6301] <... futex resumed>) = 0 [pid 6302] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6302] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6302] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] <... futex resumed>) = 0 [pid 6301] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = 1 [pid 6302] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6301] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6301] <... futex resumed>) = 0 [pid 6301] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6301] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6296] <... io_uring_enter resumed>) = 4096 [pid 6296] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] exit_group(0) = ? [pid 6296] <... futex resumed>) = ? [pid 6296] +++ exited with 0 +++ [pid 6295] +++ exited with 0 +++ [pid 6297] exit_group(0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6297] <... exit_group resumed>) = ? [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6303 [pid 6298] <... io_uring_enter resumed>) = ? ./strace-static-x86_64: Process 6303 attached [pid 6303] set_robust_list(0x55557bc106a0, 24 [pid 6298] +++ exited with 0 +++ [pid 6297] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6304 ./strace-static-x86_64: Process 6304 attached [pid 6304] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6304] setpgid(0, 0) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4) = 4 [pid 6304] close(3executing program ) = 0 [pid 6304] write(1, "executing program\n", 18) = 18 [pid 6304] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6304] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] <... mprotect resumed>) = 0 [pid 6303] <... prctl resumed>) = 0 [pid 6303] setpgid(0, 0) = 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6303] write(3, "1000", 4) = 4 executing program [pid 6303] close(3 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6303] <... close resumed>) = 0 [pid 6304] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6303] write(1, "executing program\n", 18 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6303] <... write resumed>) = 18 [pid 6303] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6303] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6303] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6300] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6305 attached [pid 6303] <... mprotect resumed>) = 0 [pid 6300] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6300] <... futex resumed>) = 0 [pid 6303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6300] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... rseq resumed>) = 0 [pid 6303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6305] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6303] <... clone3 resumed> => {parent_tid=[6306]}, 88) = 6306 ./strace-static-x86_64: Process 6306 attached [pid 6305] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6306] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6299] exit_group(0 [pid 6306] <... rseq resumed>) = 0 [pid 6303] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6300] <... futex resumed>) = ? [pid 6299] <... exit_group resumed>) = ? [pid 6306] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6305] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] <... clone3 resumed> => {parent_tid=[6305]}, 88) = 6305 [pid 6303] <... futex resumed>) = 0 [pid 6300] +++ exited with 0 +++ [pid 6306] <... set_robust_list resumed>) = 0 [pid 6303] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] +++ exited with 0 +++ [pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6306] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5873] restart_syscall(<... resuming interrupted clone ...> [pid 6306] <... openat resumed>) = 3 [pid 6306] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6303] <... futex resumed>) = 0 [pid 6306] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6306] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], [pid 6303] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6304] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6306] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6304] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 1 [pid 6306] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6305] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6303] <... futex resumed>) = 0 [pid 6306] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] <... openat resumed>) = 3 [pid 6304] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... restart_syscall resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6307 attached [pid 6307] set_robust_list(0x55557bc106a0, 24 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6307 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6305] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6306] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6304] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] setpgid(0, 0 [pid 6306] <... futex resumed>) = 1 [pid 6303] <... futex resumed>) = 0 executing program [pid 6307] <... setpgid resumed>) = 0 [pid 6306] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6306] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6307] <... openat resumed>) = 3 [pid 6306] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] write(3, "1000", 4 [pid 6303] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... write resumed>) = 4 [pid 6303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] close(3) = 0 [pid 6303] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] write(1, "executing program\n", 18 [pid 6306] <... futex resumed>) = 0 [pid 6303] <... futex resumed>) = 1 [pid 6307] <... write resumed>) = 18 [pid 6306] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6303] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6307] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6305] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6307] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6305] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6307] <... mprotect resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6305] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6307] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6305] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6302] <... io_uring_enter resumed>) = 4096 [pid 6305] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6307] <... clone3 resumed> => {parent_tid=[6308]}, 88) = 6308 [pid 6302] <... futex resumed>) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], [pid 6302] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6308 attached [pid 6307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6305] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6301] exit_group(0 [pid 6307] <... futex resumed>) = 0 [pid 6304] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = ? [pid 6301] <... exit_group resumed>) = ? [pid 6307] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] +++ exited with 0 +++ [pid 6308] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6301] +++ exited with 0 +++ [pid 6308] <... rseq resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6308] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6308] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6304] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6305] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6309 attached [pid 6305] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6309 [pid 6308] <... openat resumed>) = 3 [pid 6305] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6304] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6307] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... futex resumed>) = 0 [pid 6308] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6307] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6308] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6308] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6308] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6308] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6307] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... futex resumed>) = 0 [pid 6308] <... futex resumed>) = 0 [pid 6307] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6307] <... futex resumed>) = 0 [pid 6307] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6309] setpgid(0, 0 [pid 6304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6309] <... setpgid resumed>) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6309] write(3, "1000", 4) = 4 [pid 6309] close(3) = 0 [pid 6309] write(1, "executing program\n", 18) = 18 [pid 6309] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6309] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6309] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6310 attached [pid 6310] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6310] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6309] <... clone3 resumed> => {parent_tid=[6310]}, 88) = 6310 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6309] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6309] <... futex resumed>) = 0 [pid 6309] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... openat resumed>) = 3 [pid 6310] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6310] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6309] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6309] <... futex resumed>) = 0 [pid 6310] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6309] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6310] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6310] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6309] <... futex resumed>) = 0 [pid 6310] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6310] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... futex resumed>) = 0 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6310] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6310] <... futex resumed>) = 0 [pid 6309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6309] <... futex resumed>) = 0 [pid 6310] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6309] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6305] <... io_uring_enter resumed>) = 4096 [pid 6306] <... io_uring_enter resumed>) = 4096 [pid 6305] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6306] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6306] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] exit_group(0 [pid 6305] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] exit_group(0 [pid 6306] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 6303] <... exit_group resumed>) = ? [pid 6305] <... futex resumed>) = ? [pid 6306] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [pid 6304] +++ exited with 0 +++ [pid 6303] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6308] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6312 attached [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6312] set_robust_list(0x55557bc106a0, 24 [pid 6308] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6312 [pid 6307] exit_group(0./strace-static-x86_64: Process 6313 attached [pid 6308] <... futex resumed>) = ? [pid 6312] <... set_robust_list resumed>) = 0 [pid 6307] <... exit_group resumed>) = ? [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6313 [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6313] set_robust_list(0x55557bc106a0, 24 [pid 6312] <... prctl resumed>) = 0 [pid 6308] +++ exited with 0 +++ [pid 6307] +++ exited with 0 +++ [pid 6312] setpgid(0, 0 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6312] <... setpgid resumed>) = 0 [pid 6313] <... set_robust_list resumed>) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6312] <... openat resumed>) = 3 [pid 6313] <... prctl resumed>) = 0 [pid 6312] write(3, "1000", 4./strace-static-x86_64: Process 6314 attached [pid 6313] setpgid(0, 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6314 [pid 6312] <... write resumed>) = 4 [pid 6314] set_robust_list(0x55557bc106a0, 24 [pid 6313] <... setpgid resumed>) = 0 [pid 6312] close(3 [pid 6314] <... set_robust_list resumed>) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6312] <... close resumed>) = 0 [pid 6314] <... prctl resumed>) = 0 [pid 6314] setpgid(0, 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6314] <... setpgid resumed>) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6312] write(1, "executing program\n", 18 [pid 6314] write(3, "1000", 4 [pid 6313] <... openat resumed>) = 3 [pid 6314] <... write resumed>) = 4 [pid 6314] close(3) = 0 [pid 6314] write(1, "executing program\n", 18executing program [pid 6312] <... write resumed>) = 18 [pid 6313] write(3, "1000", 4executing program ) = 4 [pid 6314] <... write resumed>) = 18 [pid 6312] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] close(3 [pid 6312] <... futex resumed>) = 0 [pid 6313] <... close resumed>) = 0 executing program [pid 6314] <... futex resumed>) = 0 [pid 6313] write(1, "executing program\n", 18 [pid 6312] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6313] <... write resumed>) = 18 [pid 6312] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6314] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6313] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6313] <... futex resumed>) = 0 [pid 6312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6313] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6312] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6314] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6313] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6312] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6314] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6312] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6314] <... mprotect resumed>) = 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6312] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6315 attached [pid 6314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6313] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6313] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6315] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6312] <... clone3 resumed> => {parent_tid=[6315]}, 88) = 6315 [pid 6315] <... rseq resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6312] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] <... mprotect resumed>) = 0 [pid 6312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6312] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6316 attached [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] <... clone3 resumed> => {parent_tid=[6316]}, 88) = 6316 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6314] rt_sigprocmask(SIG_SETMASK, [], [pid 6312] <... futex resumed>) = 0 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6314] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6312] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6314] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... openat resumed>) = 3 [pid 6310] <... io_uring_enter resumed>) = 4096 [pid 6315] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6309] exit_group(0 [pid 6315] <... futex resumed>) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6309] <... exit_group resumed>) = ? [pid 6310] <... futex resumed>) = ? [pid 6310] +++ exited with 0 +++ [pid 6312] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6312] <... futex resumed>) = 0 [pid 6315] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6312] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6316] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6315] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6316] <... rseq resumed>) = 0 [pid 6316] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6316] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6315] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6316] <... openat resumed>) = 3 [pid 6315] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6316] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6312] <... futex resumed>) = 0 [pid 6316] <... futex resumed>) = 1 [pid 6312] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6315] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = 0 [pid 6309] +++ exited with 0 +++ [pid 6315] <... futex resumed>) = 0 [pid 6314] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6316] <... futex resumed>) = 0 [pid 6315] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6314] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6315] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6312] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6316] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6312] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6317 [pid 6315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6312] <... futex resumed>) = 0 [pid 6315] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6312] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6317 attached [pid 6317] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6317] <... prctl resumed>) = 0 [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6317] setpgid(0, 0./strace-static-x86_64: Process 6318 attached ) = 0 [pid 6313] <... clone3 resumed> => {parent_tid=[6318]}, 88) = 6318 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] <... openat resumed>) = 3 [pid 6313] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6318] <... rseq resumed>) = 0 [pid 6317] write(1, "executing program\n", 18executing program [pid 6318] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6317] <... write resumed>) = 18 [pid 6314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6316] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6314] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6314] <... futex resumed>) = 0 [pid 6314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0b9000 [pid 6318] <... set_robust_list resumed>) = 0 [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE [pid 6318] rt_sigprocmask(SIG_SETMASK, [], [pid 6317] <... futex resumed>) = 0 [pid 6316] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6314] <... mprotect resumed>) = 0 [pid 6318] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6318] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6317] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6316] <... mmap resumed>) = 0x7fdd5a079000 [pid 6314] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6316] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6316] <... futex resumed>) = 0 [pid 6314] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6316] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0} [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6317] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6318] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6320 attached ./strace-static-x86_64: Process 6319 attached [pid 6318] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... clone3 resumed> => {parent_tid=[6319]}, 88) = 6319 [pid 6313] <... futex resumed>) = 0 [pid 6318] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6317] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6317] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6319] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6318] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6317] <... futex resumed>) = 0 [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] <... rseq resumed>) = 0 [pid 6319] <... rseq resumed>) = 0 [pid 6318] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6320] set_robust_list(0x7fdd5a0d99a0, 24 [pid 6319] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6320] rt_sigprocmask(SIG_SETMASK, [], [pid 6319] rt_sigprocmask(SIG_SETMASK, [], [pid 6318] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6314] <... clone3 resumed> => {parent_tid=[6320]}, 88) = 6320 [pid 6320] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6320] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6314] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6314] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6320] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6318] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6318] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6313] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6318] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] <... openat resumed>) = 3 [pid 6318] <... futex resumed>) = 0 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 1 [pid 6318] <... futex resumed>) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6319] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6318] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] <... futex resumed>) = 0 [pid 6313] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = 1 [pid 6316] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... futex resumed>) = 0 [pid 6314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6316] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6314] <... futex resumed>) = 0 [pid 6316] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6314] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6317] <... futex resumed>) = 0 [pid 6313] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] <... futex resumed>) = 0 [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... futex resumed>) = 1 [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 6318] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6313] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6319] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6319] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] <... futex resumed>) = 0 [pid 6317] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 1 [pid 6319] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 1 [pid 6319] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6317] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6317] <... futex resumed>) = 1 [pid 6319] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6317] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6315] <... io_uring_enter resumed>) = 4096 [pid 6315] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] exit_group(0) = ? [pid 6315] <... futex resumed>) = ? [pid 6313] exit_group(0) = ? [pid 6314] exit_group(0 [pid 6320] <... futex resumed>) = ? [pid 6314] <... exit_group resumed>) = ? [pid 6320] +++ exited with 0 +++ [pid 6317] exit_group(0) = ? [pid 6315] +++ 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, child_tidptr=0x55557bc10690) = 6321 ./strace-static-x86_64: Process 6321 attached executing program [pid 6321] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6321] setpgid(0, 0) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 [pid 6321] write(1, "executing program\n", 18) = 18 [pid 6321] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6321] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6322 attached [pid 6322] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6321] <... clone3 resumed> => {parent_tid=[6322]}, 88) = 6322 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], [pid 6322] <... rseq resumed>) = 0 [pid 6321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6321] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6321] <... futex resumed>) = 0 [pid 6322] rt_sigprocmask(SIG_SETMASK, [], [pid 6321] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6322] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6318] <... io_uring_enter resumed>) = ? [pid 6322] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6321] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6321] <... futex resumed>) = 0 [pid 6322] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6321] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6322] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6322] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6321] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6319] <... io_uring_enter resumed>) = ? [pid 6318] +++ exited with 0 +++ [pid 6316] <... io_uring_enter resumed>) = ? [pid 6313] +++ exited with 0 +++ [pid 6322] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] <... futex resumed>) = 0 [pid 6321] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6322] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = 1 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6322] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... futex resumed>) = 0 [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6322] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6321] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6323 [pid 6319] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6323 attached [pid 6323] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6324 attached [pid 6323] setpgid(0, 0 [pid 6324] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6324 [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) = 3 [pid 6324] write(3, "1000", 4executing program ) = 4 [pid 6323] <... setpgid resumed>) = 0 [pid 6316] +++ exited with 0 +++ [pid 6314] +++ exited with 0 +++ [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6324] close(3) = 0 [pid 6324] write(1, "executing program\n", 18) = 18 [pid 6324] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6323] <... openat resumed>) = 3 [pid 6324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6323] write(3, "1000", 4 [pid 6324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6323] <... write resumed>) = 4 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6325 attached , child_tidptr=0x55557bc10690) = 6325 [pid 6324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6325] set_robust_list(0x55557bc106a0, 24 [pid 6324] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6323] close(3 [pid 6324] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6326 attached => {parent_tid=[6326]}, 88) = 6326 [pid 6324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6324] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6324] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6325] <... set_robust_list resumed>) = 0 [pid 6323] <... close resumed>) = 0 [pid 6323] write(1, "executing program\n", 18executing program ) = 18 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6326] <... rseq resumed>) = 0 [pid 6326] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] <... futex resumed>) = 0 [pid 6326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] <... prctl resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6325] setpgid(0, 0 [pid 6326] <... openat resumed>) = 3 [pid 6325] <... setpgid resumed>) = 0 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6326] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... openat resumed>) = 3 [pid 6323] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6326] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6324] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] write(3, "1000", 4 [pid 6324] <... futex resumed>) = 0 [pid 6325] <... write resumed>) = 4 [pid 6324] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6325] close(3 [pid 6323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6326] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6325] <... close resumed>) = 0 [pid 6326] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6325] write(1, "executing program\n", 18 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6325] <... write resumed>) = 18 [pid 6325] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6325] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6323] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6326] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6325] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6326] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6326] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6325] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6326] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6326] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6326] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] <... clone3 resumed> => {parent_tid=[6327]}, 88) = 6327 [pid 6324] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], [pid 6324] <... futex resumed>) = 0 [pid 6326] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6324] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = 0 [pid 6324] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6327 attached [pid 6326] <... futex resumed>) = 0 [pid 6325] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] <... futex resumed>) = 1 [pid 6326] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6326] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6326] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6324] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... rseq resumed>) = 0 [pid 6324] <... futex resumed>) = 0 [pid 6323] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6327] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6324] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... mprotect resumed>) = 0 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6327] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6328 attached [pid 6327] <... openat resumed>) = 3 [pid 6328] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6327] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] <... clone3 resumed> => {parent_tid=[6328]}, 88) = 6328 [pid 6328] <... rseq resumed>) = 0 [pid 6327] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6325] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6325] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6327] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6327] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6323] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6328] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... openat resumed>) = 3 [pid 6327] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6328] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6328] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6323] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6328] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6328] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6323] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6327] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6327] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6327] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... futex resumed>) = 1 [pid 6327] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6327] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = 0 [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6327] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6327] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6325] <... futex resumed>) = 0 [pid 6325] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6323] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6322] <... io_uring_enter resumed>) = 4096 [pid 6322] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] exit_group(0) = ? [pid 6322] +++ exited with 0 +++ [pid 6321] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6329 attached , child_tidptr=0x55557bc10690) = 6329 [pid 6329] set_robust_list(0x55557bc106a0, 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 executing program [pid 6329] write(1, "executing program\n", 18) = 18 [pid 6329] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6329] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6330 attached => {parent_tid=[6330]}, 88) = 6330 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6330] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6326] <... io_uring_enter resumed>) = 4096 [pid 6330] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6326] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... openat resumed>) = 3 [pid 6326] <... futex resumed>) = 0 [pid 6324] exit_group(0) = ? [pid 6326] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6330] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6330] <... futex resumed>) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6329] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6331 ./strace-static-x86_64: Process 6331 attached [pid 6330] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6331] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6331] <... prctl resumed>) = 0 [pid 6331] setpgid(0, 0) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6330] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6330] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6330] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] <... futex resumed>) = 0 [pid 6329] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7fdd5a1f132c, 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] write(3, "1000", 4) = 4 [pid 6331] close(3executing program ) = 0 [pid 6331] write(1, "executing program\n", 18) = 18 [pid 6331] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6331] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6328] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6332 attached [pid 6331] <... clone3 resumed> => {parent_tid=[6332]}, 88) = 6332 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6332] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6331] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6332] <... rseq resumed>) = 0 [pid 6331] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6331] <... futex resumed>) = 0 [pid 6331] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... set_robust_list resumed>) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], [pid 6328] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6323] exit_group(0 [pid 6332] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6328] <... futex resumed>) = ? [pid 6323] <... exit_group resumed>) = ? [pid 6332] <... openat resumed>) = 3 [pid 6332] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] +++ exited with 0 +++ [pid 6332] <... futex resumed>) = 1 [pid 6323] +++ exited with 0 +++ [pid 6331] <... futex resumed>) = 0 [pid 6332] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 1 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6332] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6331] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6332] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6332] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6332] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6332] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6333 attached ) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6333] set_robust_list(0x55557bc106a0, 24 [pid 6332] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6333 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... prctl resumed>) = 0 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] setpgid(0, 0 [pid 6331] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... io_uring_enter resumed>) = 4096 [pid 6333] <... setpgid resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 1 [pid 6327] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] <... openat resumed>) = 3 [pid 6332] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6331] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 6325] exit_group(0 [pid 6327] <... futex resumed>) = ? [pid 6325] <... exit_group resumed>) = ? [pid 6331] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] +++ exited with 0 +++ [pid 6325] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6325, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6333] write(3, "1000", 4) = 4 [pid 6333] close(3) = 0 [pid 6333] write(1, "executing program\n", 18executing program ) = 18 [pid 6333] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6334 attached [pid 6333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6334 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6334] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6334] setpgid(0, 0) = 0 [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6334] write(3, "1000", 4) = 4 [pid 6334] close(3) = 0 executing program [pid 6333] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6334] write(1, "executing program\n", 18) = 18 [pid 6334] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6334] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6333] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6334] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6333] <... mprotect resumed>) = 0 [pid 6334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6333] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6334] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6333] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6334] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6334] <... mprotect resumed>) = 0 [pid 6334] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6334] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6336]}, 88) = 6336 [pid 6334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6334] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6334] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6336 attached ./strace-static-x86_64: Process 6335 attached [pid 6336] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6336] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6335] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6336] <... openat resumed>) = 3 [pid 6335] <... rseq resumed>) = 0 [pid 6336] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6333] <... clone3 resumed> => {parent_tid=[6335]}, 88) = 6335 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], [pid 6336] <... futex resumed>) = 1 [pid 6335] <... set_robust_list resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6336] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6335] rt_sigprocmask(SIG_SETMASK, [], [pid 6334] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6335] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6336] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6335] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6336] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6336] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6334] <... futex resumed>) = 0 [pid 6336] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 0 [pid 6336] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = 1 [pid 6336] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] <... futex resumed>) = 0 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6334] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6333] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] kill(-6262, SIGKILL [pid 6334] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... kill resumed>) = 0 [pid 5871] kill(6262, SIGKILL) = 0 [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 1 [pid 6335] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6333] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... openat resumed>) = 3 [pid 6335] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6333] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6333] <... futex resumed>) = 0 [pid 6333] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6334] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6335] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6335] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6335] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6335] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6335] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] <... io_uring_enter resumed>) = 4096 [pid 6330] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6330] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6329] exit_group(0 [pid 6333] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = ? [pid 6329] <... exit_group resumed>) = ? [pid 6330] +++ exited with 0 +++ [pid 6329] +++ exited with 0 +++ [pid 6335] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6333] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6335] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6335] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6333] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6337 attached [pid 6337] set_robust_list(0x55557bc106a0, 24 [pid 6333] <... futex resumed>) = 0 [pid 6337] <... set_robust_list resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6337 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6337] setpgid(0, 0) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6337] write(3, "1000", 4) = 4 [pid 6337] close(3executing program ) = 0 [pid 6337] write(1, "executing program\n", 18) = 18 [pid 6337] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6337] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6337] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6337] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6333] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6338 attached [pid 6338] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6337] <... clone3 resumed> => {parent_tid=[6338]}, 88) = 6338 [pid 6338] <... rseq resumed>) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [], [pid 6338] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6337] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6337] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], [pid 6337] <... futex resumed>) = 0 [pid 6338] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6337] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6338] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6337] <... futex resumed>) = 0 [pid 6338] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] <... futex resumed>) = 0 [pid 6338] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6337] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6338] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6338] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6338] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6337] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6337] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... futex resumed>) = 1 [pid 6338] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6337] <... futex resumed>) = 0 [pid 6337] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6338] <... futex resumed>) = 0 [pid 6337] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6337] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6337] <... futex resumed>) = 0 [pid 6337] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6332] <... io_uring_enter resumed>) = 4096 [pid 6332] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] exit_group(0) = ? [pid 6332] <... futex resumed>) = ? [pid 6332] +++ exited with 0 +++ [pid 6331] +++ exited with 0 +++ [pid 6337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6339 attached [pid 6339] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6339 [pid 6339] <... set_robust_list resumed>) = 0 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6339] setpgid(0, 0) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6339] write(3, "1000", 4) = 4 [pid 6339] close(3) = 0 [pid 6339] write(1, "executing program\n", 18) = 18 [pid 6339] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6339] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6340]}, 88) = 6340 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6340 attached [pid 6340] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6340] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6339] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6339] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6340] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6340] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6340] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] <... io_uring_enter resumed>) = 4096 [pid 6339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} => {parent_tid=[6341]}, 88) = 6341 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6341 attached [pid 6339] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6341] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6341] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6341] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6341] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6341] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6341] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = 1 [pid 6340] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] <... futex resumed>) = 0 [pid 6340] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6340] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6339] <... futex resumed>) = 0 [pid 6340] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6339] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] exit_group(0) = ? [pid 6336] <... futex resumed>) = ? [pid 6336] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6334, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6342 ./strace-static-x86_64: Process 6342 attached [pid 6342] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6342] setpgid(0, 0) = 0 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6342] write(3, "1000", 4) = 4 [pid 6342] close(3executing program ) = 0 [pid 6342] write(1, "executing program\n", 18) = 18 [pid 6342] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6342] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6342] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6342] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6343]}, 88) = 6343 [pid 6342] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6343 attached NULL, 8) = 0 [pid 6342] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6343] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6343] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6343] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = 0 [pid 6342] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 1 [pid 6343] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6343] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6343] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6343] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6342] <... futex resumed>) = 0 [pid 6342] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6342] <... futex resumed>) = 0 [pid 6342] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = 0 [pid 6342] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 1 [pid 6343] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5871] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5871] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5871] getdents64(3, 0x55557bc11730 /* 2 entries */, 32768) = 48 [pid 5871] getdents64(3, 0x55557bc11730 /* 0 entries */, 32768) = 0 [pid 5871] close(3) = 0 [pid 6342] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6335] <... io_uring_enter resumed>) = 4096 [pid 6335] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] exit_group(0) = ? [pid 6338] <... io_uring_enter resumed>) = 4096 [pid 6337] exit_group(0) = ? [pid 6335] +++ exited with 0 +++ [pid 6333] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6344 ./strace-static-x86_64: Process 6344 attached [pid 6344] set_robust_list(0x55557bc106a0, 24 [pid 6338] +++ exited with 0 +++ [pid 6337] +++ exited with 0 +++ [pid 6344] <... set_robust_list resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6337, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6345 [pid 6344] <... prctl resumed>) = 0 [pid 6344] setpgid(0, 0./strace-static-x86_64: Process 6345 attached ) = 0 [pid 6345] set_robust_list(0x55557bc106a0, 24 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] <... set_robust_list resumed>) = 0 [pid 6344] <... openat resumed>) = 3 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6344] write(3, "1000", 4 [pid 6345] <... prctl resumed>) = 0 [pid 6344] <... write resumed>) = 4 executing program [pid 6345] setpgid(0, 0 [pid 6344] close(3 [pid 6345] <... setpgid resumed>) = 0 [pid 6344] <... close resumed>) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] write(1, "executing program\n", 18 [pid 6345] <... openat resumed>) = 3 [pid 6344] <... write resumed>) = 18 [pid 6344] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] write(3, "1000", 4 [pid 6344] <... futex resumed>) = 0 [pid 6345] <... write resumed>) = 4 [pid 6344] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6345] close(3 [pid 6344] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6345] <... close resumed>) = 0 [pid 6344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6345] write(1, "executing program\n", 18 [pid 6344] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] <... write resumed>) = 18 [pid 6344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6345] <... futex resumed>) = 0 [pid 6344] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6345] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6344] <... mprotect resumed>) = 0 [pid 6345] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6344] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6344] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6345] <... rt_sigprocmask resumed>NULL, 8) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6346 attached [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6344] <... clone3 resumed> => {parent_tid=[6346]}, 88) = 6346 [pid 6344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6346] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6346] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6346] rt_sigprocmask(SIG_SETMASK, [], [pid 6345] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6346] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6345] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6346] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... mprotect resumed>) = 0 [pid 6345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6347 attached => {parent_tid=[6347]}, 88) = 6347 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6345] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6347] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6345] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... rseq resumed>) = 0 [pid 6347] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6347] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6344] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... openat resumed>) = 3 [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 1 [pid 6346] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6344] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] <... futex resumed>) = 1 [pid 6346] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6346] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6345] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6346] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6345] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [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 6346] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6345] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6346] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6347] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6346] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6346] <... futex resumed>) = 1 [pid 6344] <... futex resumed>) = 0 [pid 6347] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6346] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6344] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6346] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] <... futex resumed>) = 0 [pid 6346] <... futex resumed>) = 0 [pid 6345] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 1 [pid 6346] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6344] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6346] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6345] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 0 [pid 6345] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = 1 [pid 6346] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6344] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6345] <... futex resumed>) = 0 [pid 6347] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6345] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... io_uring_enter resumed>) = 4096 [pid 6345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6340] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] exit_group(0) = ? [pid 6341] <... futex resumed>) = ? [pid 6341] +++ exited with 0 +++ [pid 6340] <... futex resumed>) = ? [pid 6340] +++ exited with 0 +++ [pid 6339] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6348 attached [pid 6348] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6348 [pid 6348] <... set_robust_list resumed>) = 0 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6348] setpgid(0, 0) = 0 [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6348] write(3, "1000", 4) = 4 [pid 6348] close(3) = 0 executing program [pid 6348] write(1, "executing program\n", 18) = 18 [pid 6348] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6348] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6348] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6349 attached [pid 6349] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6348] <... clone3 resumed> => {parent_tid=[6349]}, 88) = 6349 [pid 6349] <... rseq resumed>) = 0 [pid 6348] rt_sigprocmask(SIG_SETMASK, [], [pid 6349] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6348] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6343] <... io_uring_enter resumed>) = 4096 [pid 6349] rt_sigprocmask(SIG_SETMASK, [], [pid 6348] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6348] <... futex resumed>) = 0 [pid 6349] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6348] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] <... openat resumed>) = 3 [pid 6349] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6348] <... futex resumed>) = 0 [pid 6349] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] <... futex resumed>) = 0 [pid 6349] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6348] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6349] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6343] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6343] <... futex resumed>) = 0 [pid 6349] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6342] exit_group(0 [pid 6349] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6342] <... exit_group resumed>) = ? [pid 6349] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6348] <... futex resumed>) = 0 [pid 6349] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = 0 [pid 6349] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = 1 [pid 6349] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6348] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 0 [pid 6348] <... futex resumed>) = 1 [pid 6349] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6348] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] +++ exited with 0 +++ [pid 6342] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6350 [pid 6348] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6350 attached executing program [pid 6350] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6350] setpgid(0, 0) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6350] write(3, "1000", 4) = 4 [pid 6350] close(3) = 0 [pid 6350] write(1, "executing program\n", 18) = 18 [pid 6350] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6350] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6351]}, 88) = 6351 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6350] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6350] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6351 attached [pid 6351] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6351] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6351] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6351] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6351] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] <... io_uring_enter resumed>) = 4096 [pid 6347] <... io_uring_enter resumed>) = 4096 [pid 6350] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6350] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6352 attached => {parent_tid=[6352]}, 88) = 6352 [pid 6352] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6350] rt_sigprocmask(SIG_SETMASK, [], [pid 6352] <... rseq resumed>) = 0 [pid 6350] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6352] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6350] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6352] <... set_robust_list resumed>) = 0 [pid 6350] <... futex resumed>) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6350] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6346] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6344] exit_group(0) = ? [pid 6347] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] +++ exited with 0 +++ [pid 6344] +++ exited with 0 +++ [pid 6347] <... futex resumed>) = 0 [pid 6345] exit_group(0) = ? [pid 5867] --- 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 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6353 attached , child_tidptr=0x55557bc10690) = 6353 [pid 6353] set_robust_list(0x55557bc106a0, 24 [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 6347] +++ exited with 0 +++ [pid 6345] +++ exited with 0 +++ [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6353] setpgid(0, 0 [pid 6352] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6353] <... setpgid resumed>) = 0 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6353] write(3, "1000", 4 [pid 6352] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6353] <... write resumed>) = 4 [pid 6353] close(3executing program ) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] write(1, "executing program\n", 18 [pid 6352] <... mmap resumed>) = 0x7fdd5a079000 ./strace-static-x86_64: Process 6354 attached [pid 6353] <... write resumed>) = 18 [pid 6352] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6354 [pid 6354] set_robust_list(0x55557bc106a0, 24 [pid 6353] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = 0 [pid 6352] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... futex resumed>) = 0 [pid 6350] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6350] <... futex resumed>) = 1 [pid 6353] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6350] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6351] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... set_robust_list resumed>) = 0 [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6351] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6353] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6350] <... futex resumed>) = 0 [pid 6353] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6351] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... prctl resumed>) = 0 [pid 6353] <... mprotect resumed>) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6351] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] setpgid(0, 0 [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6350] <... futex resumed>) = 0 [pid 6354] <... setpgid resumed>) = 0 [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6351] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6350] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6355 attached [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6353] <... clone3 resumed> => {parent_tid=[6355]}, 88) = 6355 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... rseq resumed>) = 0 [pid 6355] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6354] <... openat resumed>) = 3 [pid 6355] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6355] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fdd5a1f132c, 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, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] write(3, "1000", 4 [pid 6350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6355] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6354] <... write resumed>) = 4 [pid 6353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6353] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program [pid 6355] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6354] close(3 [pid 6353] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6354] <... close resumed>) = 0 [pid 6353] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6354] write(1, "executing program\n", 18 [pid 6353] <... mprotect resumed>) = 0 [pid 6355] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6355] <... mmap resumed>) = 0x7fdd5a079000 [pid 6354] <... write resumed>) = 18 [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6354] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6353] <... clone3 resumed> => {parent_tid=[6356]}, 88) = 6356 [pid 6355] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6356 attached [pid 6354] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6349] <... io_uring_enter resumed>) = 4096 [pid 6356] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6354] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6356] <... rseq resumed>) = 0 [pid 6354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6356] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6356] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6356] <... futex resumed>) = 1 [pid 6354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6353] <... futex resumed>) = 0 [pid 6356] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6354] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6353] <... futex resumed>) = 1 [pid 6355] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] <... futex resumed>) = 0 [pid 6353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6353] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6349] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6348] exit_group(0) = ? [pid 6349] <... futex resumed>) = ? [pid 6349] +++ exited with 0 +++ [pid 6354] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6348] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6357 ./strace-static-x86_64: Process 6357 attached [pid 6357] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6357] setpgid(0, 0) = 0 executing program [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] write(3, "1000", 4) = 4 [pid 6357] close(3) = 0 [pid 6357] write(1, "executing program\n", 18) = 18 [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6357] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6358]}, 88) = 6358 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6357] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6359]}, 88) = 6359 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6354] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6359 attached ./strace-static-x86_64: Process 6358 attached [pid 6354] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6359] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6358] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6359] <... openat resumed>) = 3 [pid 6359] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6354] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6354] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6357] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6357] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6360 attached => {parent_tid=[6360]}, 88) = 6360 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6357] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6359] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6358] <... rseq resumed>) = 0 [pid 6351] <... io_uring_enter resumed>) = 4096 [pid 6360] <... rseq resumed>) = 0 [pid 6359] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6360] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6359] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6359] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] rt_sigprocmask(SIG_SETMASK, [], [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6351] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] exit_group(0 [pid 6360] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6359] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6358] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6352] <... futex resumed>) = ? [pid 6351] <... futex resumed>) = ? [pid 6350] <... exit_group resumed>) = ? [pid 6360] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6359] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6358] <... openat resumed>) = 3 [pid 6352] +++ exited with 0 +++ [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 6359] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6359] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 0 [pid 6360] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6359] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6359] <... futex resumed>) = 0 [pid 6358] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 0 [pid 6360] <... mmap resumed>) = 0x7fdd5a079000 [pid 6359] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6360] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = 0 [pid 6354] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] <... futex resumed>) = 0 [pid 6357] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 1 [pid 6359] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = 0 [pid 6354] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6359] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 1 [pid 6359] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6358] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = 0 [pid 6354] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] +++ exited with 0 +++ [pid 6350] +++ exited with 0 +++ [pid 6358] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6350, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6358] <... futex resumed>) = 0 [pid 6357] <... futex resumed>) = 0 [pid 6358] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6358] <... futex resumed>) = 0 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6362 attached [pid 6358] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6357] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5873] <... clone resumed>, child_tidptr=0x55557bc10690) = 6362 [pid 6362] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6362] setpgid(0, 0) = 0 [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6362] write(3, "1000", 4) = 4 [pid 6362] close(3executing program ) = 0 [pid 6362] write(1, "executing program\n", 18) = 18 [pid 6357] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6362] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6362] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6363 attached => {parent_tid=[6363]}, 88) = 6363 [pid 6362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6362] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6362] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6363] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6363] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6362] <... futex resumed>) = 0 [pid 6362] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6363] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6362] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6354] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6363] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6363] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6363] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6362] <... futex resumed>) = 0 [pid 6363] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6362] <... futex resumed>) = 0 [pid 6363] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = 0 [pid 6362] <... futex resumed>) = 1 [pid 6363] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] futex(0x7fdd5a1f132c, 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] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6362] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6362] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6355] <... io_uring_enter resumed>) = 4096 [pid 6355] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] exit_group(0 [pid 6356] <... futex resumed>) = ? [pid 6353] <... exit_group resumed>) = ? [pid 6356] +++ exited with 0 +++ [pid 6355] +++ exited with 0 +++ [pid 6353] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6364 attached [pid 6364] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6364 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6364] setpgid(0, 0) = 0 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6364] write(3, "1000", 4) = 4 [pid 6364] close(3) = 0 executing program [pid 6364] write(1, "executing program\n", 18) = 18 [pid 6364] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6364] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6365 attached [pid 6365] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6364] <... clone3 resumed> => {parent_tid=[6365]}, 88) = 6365 [pid 6365] <... rseq resumed>) = 0 [pid 6364] rt_sigprocmask(SIG_SETMASK, [], [pid 6365] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6364] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6364] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6364] <... futex resumed>) = 0 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], [pid 6364] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6365] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6365] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6365] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6365] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6365] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... futex resumed>) = 1 [pid 6365] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6364] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6364] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6359] <... io_uring_enter resumed>) = 4096 [pid 6359] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] exit_group(0) = ? [pid 6358] <... io_uring_enter resumed>) = 4096 [pid 6359] <... futex resumed>) = ? [pid 6364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6359] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 5868] --- 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 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 6366 attached [pid 6366] set_robust_list(0x55557bc106a0, 24 [pid 6358] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] exit_group(0 [pid 6366] <... set_robust_list resumed>) = 0 [pid 6360] <... futex resumed>) = ? [pid 6358] <... futex resumed>) = ? [pid 6357] <... exit_group resumed>) = ? [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6360] +++ exited with 0 +++ [pid 6366] <... prctl resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6366 [pid 6366] setpgid(0, 0) = 0 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6366] write(3, "1000", 4) = 4 [pid 6366] close(3executing program ) = 0 [pid 6358] +++ exited with 0 +++ [pid 6357] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6366] write(1, "executing program\n", 18) = 18 [pid 6366] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6366] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6366] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6362] exit_group(0 [pid 6366] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6362] <... exit_group resumed>) = ? [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6368 attached ./strace-static-x86_64: Process 6367 attached [pid 6366] <... clone3 resumed> => {parent_tid=[6367]}, 88) = 6367 [pid 6366] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6368 [pid 6368] set_robust_list(0x55557bc106a0, 24 [pid 6366] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] <... set_robust_list resumed>) = 0 [pid 6366] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6366] <... futex resumed>) = 0 [pid 6368] <... prctl resumed>) = 0 [pid 6366] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] setpgid(0, 0) = 0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6368] write(3, "1000", 4) = 4 [pid 6368] close(3) = 0 [pid 6368] write(1, "executing program\n", 18) = 18 [pid 6367] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6368] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... rseq resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6367] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6368] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6367] <... set_robust_list resumed>) = 0 [pid 6368] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6367] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6367] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6368] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6368] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6367] <... openat resumed>) = 3 [pid 6368] <... mprotect resumed>) = 0 [pid 6368] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6367] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6369 attached [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6366] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6366] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] <... clone3 resumed> => {parent_tid=[6369]}, 88) = 6369 [pid 6367] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6369] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6368] rt_sigprocmask(SIG_SETMASK, [], [pid 6367] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6369] <... rseq resumed>) = 0 [pid 6368] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6367] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6369] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6368] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] <... futex resumed>) = 0 [pid 6367] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6369] rt_sigprocmask(SIG_SETMASK, [], [pid 6368] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6369] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6369] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6367] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6369] <... openat resumed>) = 3 [pid 6367] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 [pid 6369] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6368] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] <... futex resumed>) = 0 [pid 6366] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6367] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6366] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6368] <... futex resumed>) = 0 [pid 6368] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 0 [pid 6366] <... futex resumed>) = 1 [pid 6369] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] <... futex resumed>) = 0 [pid 6368] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6369] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 0 [pid 6366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 0 [pid 6367] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 6368] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] <... futex resumed>) = 0 [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6366] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6368] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... io_uring_enter resumed>) = ? [pid 6369] <... futex resumed>) = 0 [pid 6368] <... futex resumed>) = 1 [pid 6369] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6368] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] +++ exited with 0 +++ [pid 6362] +++ exited with 0 +++ [pid 5873] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6362, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5873] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6370 ./strace-static-x86_64: Process 6370 attached [pid 6370] set_robust_list(0x55557bc106a0, 24 [pid 6368] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6370] <... set_robust_list resumed>) = 0 [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6370] setpgid(0, 0) = 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6370] write(3, "1000", 4) = 4 [pid 6370] close(3executing program ) = 0 [pid 6370] write(1, "executing program\n", 18) = 18 [pid 6370] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6370] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6370] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6371]}, 88) = 6371 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6370] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6371 attached ) = 0 [pid 6370] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6371] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6370] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6370] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6370] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6372 attached => {parent_tid=[6372]}, 88) = 6372 [pid 6370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6372] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6370] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... rseq resumed>) = 0 [pid 6370] <... futex resumed>) = 0 [pid 6372] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6370] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] <... set_robust_list resumed>) = 0 [pid 6372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6372] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, 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 6371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6372] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6371] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6372] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6371] <... openat resumed>) = 4 [pid 6371] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 6365] <... io_uring_enter resumed>) = 4096 [pid 6372] <... mmap resumed>) = 0x7fdd5a079000 [pid 6365] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 1 [pid 6370] <... futex resumed>) = 0 [pid 6365] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6370] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6370] <... futex resumed>) = 1 [pid 6364] exit_group(0 [pid 6370] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] <... futex resumed>) = ? [pid 6364] <... exit_group resumed>) = ? [pid 6371] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 6371] <... futex resumed>) = 0 [pid 6370] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6364, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6370] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6370] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6371] <... futex resumed>) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6373 [pid 6370] <... futex resumed>) = 0 [pid 6370] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6373 attached [pid 6373] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6371] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6373] setpgid(0, 0) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6373] write(3, "1000", 4) = 4 executing program [pid 6373] close(3) = 0 [pid 6373] write(1, "executing program\n", 18) = 18 [pid 6373] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6373] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6375]}, 88) = 6375 ./strace-static-x86_64: Process 6375 attached [pid 6373] rt_sigprocmask(SIG_SETMASK, [], [pid 6375] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6373] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6375] <... rseq resumed>) = 0 [pid 6373] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6373] <... futex resumed>) = 0 [pid 6375] <... set_robust_list resumed>) = 0 [pid 6373] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6375] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6375] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6373] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6373] <... futex resumed>) = 0 [pid 6375] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6373] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6375] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6375] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6375] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6375] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 1 [pid 6375] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6373] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6367] <... io_uring_enter resumed>) = 4096 [pid 6369] <... io_uring_enter resumed>) = 4096 [pid 6369] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... io_uring_enter resumed>) = 4096 [pid 6369] <... futex resumed>) = 0 [pid 6367] <... futex resumed>) = 0 [pid 6366] exit_group(0 [pid 6369] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] exit_group(0 [pid 6367] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6368] <... exit_group resumed>) = ? [pid 6369] <... futex resumed>) = ? [pid 6367] <... futex resumed>) = ? [pid 6366] <... exit_group resumed>) = ? [pid 6369] +++ exited with 0 +++ [pid 6368] +++ exited with 0 +++ [pid 6367] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6368, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6366] +++ exited with 0 +++ [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... restart_syscall resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6377 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6378 attached , child_tidptr=0x55557bc10690) = 6378 [pid 6378] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6377 attached ) = 0 [pid 6371] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6371] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6378] setpgid(0, 0 [pid 6377] set_robust_list(0x55557bc106a0, 24 [pid 6378] <... setpgid resumed>) = 0 [pid 6377] <... set_robust_list resumed>) = 0 [pid 6370] exit_group(0) = ? [pid 6372] <... futex resumed>) = ? [pid 6372] +++ exited with 0 +++ [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] <... prctl resumed>) = 0 [pid 6377] setpgid(0, 0 [pid 6378] <... openat resumed>) = 3 [pid 6377] <... setpgid resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6371] <... futex resumed>) = ? [pid 6377] <... openat resumed>) = 3 [pid 6378] write(3, "1000", 4) = 4 [pid 6378] close(3executing program executing program ) = 0 [pid 6377] write(3, "1000", 4 [pid 6378] write(1, "executing program\n", 18 [pid 6377] <... write resumed>) = 4 [pid 6378] <... write resumed>) = 18 [pid 6377] close(3) = 0 [pid 6378] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] write(1, "executing program\n", 18) = 18 [pid 6378] <... futex resumed>) = 0 [pid 6377] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6377] <... futex resumed>) = 0 [pid 6377] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6378] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6377] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6378] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6377] <... mprotect resumed>) = 0 [pid 6378] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6377] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6378] <... mprotect resumed>) = 0 [pid 6377] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6378] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6379 attached [pid 6378] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6379] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6377] <... clone3 resumed> => {parent_tid=[6379]}, 88) = 6379 [pid 6379] <... rseq resumed>) = 0 [pid 6377] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6378] <... clone3 resumed> => {parent_tid=[6380]}, 88) = 6380 [pid 6377] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] rt_sigprocmask(SIG_SETMASK, [], [pid 6377] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], [pid 6378] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6377] <... futex resumed>) = 0 [pid 6379] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6378] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6378] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6380 attached [pid 6380] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6379] <... openat resumed>) = 3 [pid 6378] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... rseq resumed>) = 0 [pid 6379] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6379] <... futex resumed>) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... set_robust_list resumed>) = 0 [pid 6379] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6380] rt_sigprocmask(SIG_SETMASK, [], [pid 6379] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6380] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6379] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6380] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6379] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6380] <... openat resumed>) = 3 [pid 6379] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6380] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... futex resumed>) = 1 [pid 6379] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6379] <... futex resumed>) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6380] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6377] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6379] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6380] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6380] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6380] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6378] <... futex resumed>) = 0 [pid 6378] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6375] <... io_uring_enter resumed>) = 4096 [pid 6378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6375] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] exit_group(0 [pid 6375] <... futex resumed>) = ? [pid 6373] <... exit_group resumed>) = ? [pid 6375] +++ exited with 0 +++ [pid 6373] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6381 attached [pid 6381] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6381 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6381] setpgid(0, 0) = 0 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6381] write(3, "1000", 4) = 4 [pid 6381] close(3) = 0 executing program [pid 6381] write(1, "executing program\n", 18) = 18 [pid 6381] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6381] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6381] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6382 attached [pid 6382] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6382] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6382] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] <... clone3 resumed> => {parent_tid=[6382]}, 88) = 6382 [pid 6381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6381] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 1 [pid 6382] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6381] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... openat resumed>) = 3 [pid 6382] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6381] <... futex resumed>) = 0 [pid 6381] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6381] <... futex resumed>) = 0 [pid 6381] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6382] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6379] <... io_uring_enter resumed>) = 4096 [pid 6379] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6379] <... futex resumed>) = 0 [pid 6377] exit_group(0) = ? [pid 6382] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6379] +++ exited with 0 +++ [pid 6381] <... futex resumed>) = 0 [pid 6377] +++ exited with 0 +++ [pid 6382] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6381] <... futex resumed>) = 0 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6382] <... futex resumed>) = 0 [pid 6381] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6380] <... io_uring_enter resumed>) = 4096 [pid 6381] <... futex resumed>) = 0 [pid 6382] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6381] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6381] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] exit_group(0 [pid 6382] <... futex resumed>) = 0 [pid 6381] <... futex resumed>) = 1 [pid 6380] <... futex resumed>) = ? [pid 6378] <... exit_group resumed>) = ? [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6382] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6383 ./strace-static-x86_64: Process 6383 attached [pid 6383] set_robust_list(0x55557bc106a0, 24 [pid 6381] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6380] +++ exited with 0 +++ [pid 6378] +++ exited with 0 +++ [pid 6383] <... set_robust_list resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6378, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6384 ./strace-static-x86_64: Process 6384 attached [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] setpgid(0, 0 [pid 6384] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] <... setpgid resumed>) = 0 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6384] <... prctl resumed>) = 0 [pid 6383] <... openat resumed>) = 3 [pid 6384] setpgid(0, 0) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6384] write(3, "1000", 4) = 4 [pid 6383] write(3, "1000", 4 [pid 6384] close(3 [pid 6383] <... write resumed>) = 4 [pid 6384] <... close resumed>) = 0 [pid 6383] close(3executing program [pid 6384] write(1, "executing program\n", 18 [pid 6383] <... close resumed>) = 0 [pid 6384] <... write resumed>) = 18 [pid 6383] write(1, "executing program\n", 18executing program [pid 6384] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... write resumed>) = 18 [pid 6381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6383] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6383] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6384] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6383] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6384] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6383] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6384] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6383] <... mprotect resumed>) = 0 [pid 6384] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] <... mprotect resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6384] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6385]}, 88) = 6385 ./strace-static-x86_64: Process 6385 attached ./strace-static-x86_64: Process 6386 attached [pid 6384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6386] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6384] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... clone3 resumed> => {parent_tid=[6386]}, 88) = 6386 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6386] <... rseq resumed>) = 0 [pid 6386] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] <... futex resumed>) = 0 [pid 6384] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... set_robust_list resumed>) = 0 [pid 6383] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] rt_sigprocmask(SIG_SETMASK, [], [pid 6383] <... futex resumed>) = 0 [pid 6386] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6383] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6385] <... rseq resumed>) = 0 [pid 6386] <... openat resumed>) = 3 [pid 6385] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6386] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6386] <... futex resumed>) = 1 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], [pid 6383] <... futex resumed>) = 0 [pid 6385] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6383] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6385] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6385] <... openat resumed>) = 3 [pid 6386] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6385] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6385] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6386] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6384] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6386] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6384] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6385] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6383] <... futex resumed>) = 0 [pid 6386] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6386] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] <... futex resumed>) = 0 [pid 6382] <... io_uring_enter resumed>) = 4096 [pid 6383] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6385] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6384] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0b9000 [pid 6384] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0}./strace-static-x86_64: Process 6387 attached [pid 6383] <... futex resumed>) = 0 [pid 6384] <... clone3 resumed> => {parent_tid=[6387]}, 88) = 6387 [pid 6383] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6385] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6387] <... rseq resumed>) = 0 [pid 6385] <... mmap resumed>) = 0x7fdd5a079000 [pid 6384] rt_sigprocmask(SIG_SETMASK, [], [pid 6387] set_robust_list(0x7fdd5a0d99a0, 24 [pid 6385] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6387] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6387] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] <... futex resumed>) = 0 [pid 6387] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] <... futex resumed>) = 0 [pid 6384] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = 1 [pid 6385] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6381] exit_group(0 [pid 6385] <... futex resumed>) = 0 [pid 6384] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] <... futex resumed>) = ? [pid 6381] <... exit_group resumed>) = ? [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6384] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6385] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6384] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6382] +++ exited with 0 +++ [pid 6381] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6381, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6384] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6388 attached [pid 6388] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6388 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6388] setpgid(0, 0) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6388] write(3, "1000", 4) = 4 [pid 6388] close(3) = 0 executing program [pid 6388] write(1, "executing program\n", 18) = 18 [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6388] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6389 attached [pid 6389] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6388] <... clone3 resumed> => {parent_tid=[6389]}, 88) = 6389 [pid 6389] <... rseq resumed>) = 0 [pid 6388] rt_sigprocmask(SIG_SETMASK, [], [pid 6389] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6388] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6388] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], [pid 6388] <... futex resumed>) = 0 [pid 6389] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6389] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6389] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6388] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6388] <... futex resumed>) = 0 [pid 6389] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6389] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6389] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6389] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 0 [pid 6389] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 1 [pid 6389] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6388] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6388] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6386] <... io_uring_enter resumed>) = 4096 [pid 6385] <... io_uring_enter resumed>) = 4096 [pid 6386] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] exit_group(0) = ? [pid 6386] +++ exited with 0 +++ [pid 6383] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6385] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6390 [pid 6384] exit_group(0) = ? [pid 6387] <... futex resumed>) = ? [pid 6387] +++ exited with 0 +++ [pid 6385] +++ exited with 0 +++ [pid 6384] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- ./strace-static-x86_64: Process 6390 attached [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6390] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... restart_syscall resumed>) = 0 [pid 6390] <... set_robust_list resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6391 ./strace-static-x86_64: Process 6391 attached [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] setpgid(0, 0 [pid 6391] set_robust_list(0x55557bc106a0, 24 [pid 6390] <... setpgid resumed>) = 0 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6391] setpgid(0, 0) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6390] <... openat resumed>) = 3 [pid 6391] <... openat resumed>) = 3 [pid 6390] write(3, "1000", 4 [pid 6391] write(3, "1000", 4 [pid 6390] <... write resumed>) = 4 [pid 6391] <... write resumed>) = 4 [pid 6390] close(3 [pid 6391] close(3 [pid 6390] <... close resumed>) = 0 executing program [pid 6391] <... close resumed>) = 0 [pid 6390] write(1, "executing program\n", 18 [pid 6391] write(1, "executing program\n", 18 [pid 6390] <... write resumed>) = 18 executing program [pid 6391] <... write resumed>) = 18 [pid 6390] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6391] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6390] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6391] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6390] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6391] <... mprotect resumed>) = 0 [pid 6390] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6391] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6390] <... mprotect resumed>) = 0 [pid 6391] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6390] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6392 attached [pid 6390] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6392] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6391] <... clone3 resumed> => {parent_tid=[6392]}, 88) = 6392 [pid 6390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6392] <... rseq resumed>) = 0 [pid 6391] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6391] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6390] <... clone3 resumed> => {parent_tid=[6393]}, 88) = 6393 ./strace-static-x86_64: Process 6393 attached [pid 6392] <... set_robust_list resumed>) = 0 [pid 6391] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] rt_sigprocmask(SIG_SETMASK, [], [pid 6392] rt_sigprocmask(SIG_SETMASK, [], [pid 6391] <... futex resumed>) = 0 [pid 6390] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6392] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6391] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6390] <... futex resumed>) = 0 [pid 6390] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... openat resumed>) = 3 [pid 6392] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6392] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6392] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6391] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6392] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6393] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6393] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6392] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6392] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6393] <... openat resumed>) = 3 [pid 6392] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6389] <... io_uring_enter resumed>) = 4096 [pid 6393] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 1 [pid 6392] <... futex resumed>) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6391] <... futex resumed>) = 0 [pid 6391] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6393] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6391] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6392] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6393] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6393] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6392] <... futex resumed>) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6393] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6393] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6390] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6389] <... futex resumed>) = 0 [pid 6388] exit_group(0 [pid 6391] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 1 [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6388] <... exit_group resumed>) = ? [pid 6393] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] +++ exited with 0 +++ [pid 6388] +++ exited with 0 +++ [pid 6393] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6390] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6392] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6391] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] <... futex resumed>) = 0 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6393] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6390] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6394 attached , child_tidptr=0x55557bc10690) = 6394 [pid 6394] set_robust_list(0x55557bc106a0, 24 [pid 6391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6390] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6394] <... set_robust_list resumed>) = 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(3) = 0 executing program [pid 6394] write(1, "executing program\n", 18) = 18 [pid 6394] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6394] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6395]}, 88) = 6395 [pid 6394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6394] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6395 attached [pid 6395] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6395] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6395] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6395] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6394] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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) = 0x7fdd5a0da000 [pid 6395] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6395] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6394] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6394] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6394] <... futex resumed>) = 0 [pid 6394] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6394] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6393] <... io_uring_enter resumed>) = 4096 [pid 6393] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6393] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6390] exit_group(0) = ? [pid 6393] <... futex resumed>) = ? [pid 6393] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6396 attached , child_tidptr=0x55557bc10690) = 6396 [pid 6396] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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 [pid 6396] write(1, "executing program\n", 18) = 18 [pid 6396] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6396] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6397]}, 88) = 6397 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6397 attached [pid 6394] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6397] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6397] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6397] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6396] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fdd5a1f132c, 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) = 0x7fdd5a0da000 [pid 6392] <... io_uring_enter resumed>) = 4096 [pid 6397] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6397] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6397] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] <... mmap resumed>) = 0x7fdd5a079000 [pid 6392] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] exit_group(0) = ? [pid 6396] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6392] <... futex resumed>) = ? [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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} => {parent_tid=[6398]}, 88) = 6398 [pid 6396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6396] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6396] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6398 attached [pid 6392] +++ exited with 0 +++ [pid 6391] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6396] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6396] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6397] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6396] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 1 [pid 6397] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0) = 0 [pid 6397] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6397] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6399 attached [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6399 [pid 6398] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6396] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6399] setpgid(0, 0) = 0 [pid 6398] <... rseq resumed>) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] set_robust_list(0x7fdd5a0999a0, 24) = 0 [pid 6399] <... openat resumed>) = 3 [pid 6398] rt_sigprocmask(SIG_SETMASK, [], executing program NULL, 8) = 0 [pid 6398] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 [pid 6398] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6396] exit_group(0) = ? [pid 6397] <... futex resumed>) = ? [pid 6397] +++ exited with 0 +++ [pid 6398] <... futex resumed>) = ? [pid 6399] write(1, "executing program\n", 18) = 18 [pid 6399] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6399] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6398] +++ exited with 0 +++ [pid 6396] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6400 attached [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6400] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6400] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6400] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 ./strace-static-x86_64: Process 6401 attached [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6401 [pid 6401] set_robust_list(0x55557bc106a0, 24 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6399] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6401] <... prctl resumed>) = 0 [pid 6400] <... futex resumed>) = 0 [pid 6399] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] setpgid(0, 0 [pid 6400] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6400] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6399] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6400] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6400] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 1 [pid 6400] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] <... futex resumed>) = 0 [pid 6399] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... futex resumed>) = 1 [pid 6401] <... setpgid resumed>) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6400] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6399] <... futex resumed>) = 0 [pid 6400] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6401] write(3, "1000", 4 [pid 6399] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... write resumed>) = 4 [pid 6401] close(3executing program ) = 0 [pid 6401] write(1, "executing program\n", 18) = 18 [pid 6401] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... io_uring_enter resumed>) = 4096 [pid 6401] <... futex resumed>) = 0 [pid 6395] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] exit_group(0) = ? [pid 6395] <... futex resumed>) = ? [pid 6395] +++ exited with 0 +++ [pid 6394] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6394, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6401] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5867] <... restart_syscall resumed>) = 0 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6401] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6401] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6402 attached [pid 6401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6402 [pid 6402] set_robust_list(0x55557bc106a0, 24 [pid 6401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6402] <... set_robust_list resumed>) = 0 [pid 6401] <... clone3 resumed> => {parent_tid=[6403]}, 88) = 6403 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6401] rt_sigprocmask(SIG_SETMASK, [], [pid 6402] <... prctl resumed>) = 0 [pid 6401] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6402] setpgid(0, 0 [pid 6401] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6403 attached [pid 6402] <... setpgid resumed>) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6401] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... openat resumed>) = 3 [pid 6402] write(3, "1000", 4) = 4 [pid 6402] close(3executing program [pid 6403] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6402] <... close resumed>) = 0 [pid 6402] write(1, "executing program\n", 18) = 18 [pid 6403] <... rseq resumed>) = 0 [pid 6402] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6403] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6403] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6403] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6403] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6401] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6403] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6403] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6401] <... futex resumed>) = 0 [pid 6403] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6402] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6403] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6401] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6401] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6403] <... futex resumed>) = 0 [pid 6403] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6403] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6401] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... mprotect resumed>) = 0 [pid 6401] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 0 [pid 6401] <... futex resumed>) = 1 [pid 6403] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6402] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6401] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] <... rt_sigprocmask resumed>[], 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6404]}, 88) = 6404 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6404 attached [pid 6404] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6404] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6404] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6404] <... futex resumed>) = 0 [pid 6402] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6404] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6404] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... futex resumed>) = 0 [pid 6404] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6402] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6404] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6404] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6404] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6404] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 0 [pid 6404] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6402] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6404] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... futex resumed>) = 0 [pid 6402] <... futex resumed>) = 1 [pid 6404] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6402] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6400] <... io_uring_enter resumed>) = 4096 [pid 6400] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] exit_group(0) = ? [pid 6400] <... futex resumed>) = ? [pid 6400] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6406 attached , child_tidptr=0x55557bc10690) = 6406 [pid 6406] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6406] setpgid(0, 0) = 0 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6406] write(3, "1000", 4executing program ) = 4 [pid 6406] close(3) = 0 [pid 6406] write(1, "executing program\n", 18) = 18 [pid 6406] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6406] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6407]}, 88) = 6407 [pid 6406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6406] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6407 attached [pid 6407] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6407] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6406] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6407] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6407] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6407] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = 0 [pid 6407] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6406] futex(0x7fdd5a1f132c, 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 6406] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6406] <... futex resumed>) = 0 [pid 6406] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 6403] <... io_uring_enter resumed>) = 4096 [pid 6403] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] exit_group(0) = ? [pid 6403] <... futex resumed>) = ? [pid 6403] +++ exited with 0 +++ [pid 6401] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6408 attached , child_tidptr=0x55557bc10690) = 6408 [pid 6408] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6406] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6408] setpgid(0, 0) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] write(3, "1000", 4) = 4 [pid 6404] <... io_uring_enter resumed>) = 4096 [pid 6408] close(3) = 0 [pid 6408] write(1, "executing program\n", 18executing program ) = 18 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6404] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6402] exit_group(0) = ? [pid 6408] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6404] <... futex resumed>) = ? [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6408] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6404] +++ exited with 0 +++ [pid 6402] +++ exited with 0 +++ [pid 6408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] --- 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 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6408] <... clone3 resumed> => {parent_tid=[6409]}, 88) = 6409 [pid 6408] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... restart_syscall resumed>) = 0 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6409 attached [pid 6409] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6409] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6409] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6410 attached [pid 6410] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6410 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6409] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6410] <... prctl resumed>) = 0 [pid 6409] <... openat resumed>) = 3 [pid 6410] setpgid(0, 0 [pid 6409] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... setpgid resumed>) = 0 [pid 6409] <... futex resumed>) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6409] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6408] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6409] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6408] <... futex resumed>) = 0 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... openat resumed>) = 3 [pid 6409] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6409] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6409] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6409] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] write(3, "1000", 4 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... write resumed>) = 4 [pid 6408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] close(3executing program ) = 0 [pid 6409] <... futex resumed>) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6410] write(1, "executing program\n", 18 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 6410] <... write resumed>) = 18 [pid 6410] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6409] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] <... futex resumed>) = 0 [pid 6408] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6410] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6410] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6410] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6411 attached [pid 6411] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6410] <... clone3 resumed> => {parent_tid=[6411]}, 88) = 6411 [pid 6411] <... rseq resumed>) = 0 [pid 6410] rt_sigprocmask(SIG_SETMASK, [], [pid 6411] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6410] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6410] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6410] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... set_robust_list resumed>) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6411] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6408] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6411] <... openat resumed>) = 3 [pid 6411] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6411] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6411] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6410] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6411] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6411] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6411] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6411] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6411] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 1 [pid 6411] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6411] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6407] <... io_uring_enter resumed>) = 4096 [pid 6410] <... futex resumed>) = 1 [pid 6411] <... futex resumed>) = 0 [pid 6410] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6406] exit_group(0 [pid 6407] <... futex resumed>) = 231 [pid 6406] <... exit_group resumed>) = ? [pid 6407] +++ exited with 0 +++ [pid 6406] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6406, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6412 attached [pid 6412] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6412 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6412] setpgid(0, 0) = 0 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6412] write(3, "1000", 4) = 4 [pid 6412] close(3) = 0 [pid 6412] write(1, "executing program\n", 18) = 18 [pid 6412] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6412] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6413]}, 88) = 6413 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6412] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6412] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6413 attached [pid 6413] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6413] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6413] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6413] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] <... futex resumed>) = 0 [pid 6412] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6412] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... futex resumed>) = 0 [pid 6413] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6413] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6413] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6413] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6413] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 0 [pid 6413] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6412] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6413] <... futex resumed>) = 0 [pid 6413] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6413] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] <... futex resumed>) = 0 [pid 6412] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = 0 [pid 6412] <... futex resumed>) = 1 [pid 6413] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6412] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6409] <... io_uring_enter resumed>) = 4096 [pid 6408] exit_group(0) = ? [pid 6409] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6414 ./strace-static-x86_64: Process 6414 attached [pid 6414] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6414] setpgid(0, 0) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6414] write(3, "1000", 4) = 4 [pid 6414] close(3) = 0 [pid 6414] write(1, "executing program\n", 18executing program ) = 18 [pid 6414] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6414] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6411] <... io_uring_enter resumed>) = 4096 [pid 6414] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6411] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6411] <... futex resumed>) = 0 [pid 6410] exit_group(0 [pid 6414] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6410] <... exit_group resumed>) = ? [pid 6414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6413] <... io_uring_enter resumed>) = 4096 [pid 6411] +++ exited with 0 +++ [pid 6410] +++ exited with 0 +++ ./strace-static-x86_64: Process 6415 attached [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 6415] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6414] <... clone3 resumed> => {parent_tid=[6415]}, 88) = 6415 [pid 6415] <... rseq resumed>) = 0 [pid 6414] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6414] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6414] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6416 ./strace-static-x86_64: Process 6416 attached [pid 6414] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6416] set_robust_list(0x55557bc106a0, 24 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6415] rt_sigprocmask(SIG_SETMASK, [], [pid 6416] <... prctl resumed>) = 0 [pid 6415] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6413] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] setpgid(0, 0 [pid 6415] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6413] <... futex resumed>) = 0 [pid 6416] <... setpgid resumed>) = 0 [pid 6413] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] exit_group(0 [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... openat resumed>) = 3 [pid 6413] <... futex resumed>) = ? [pid 6412] <... exit_group resumed>) = ? [pid 6416] <... openat resumed>) = 3 [pid 6416] write(3, "1000", 4) = 4 [pid 6416] close(3) = 0 [pid 6413] +++ exited with 0 +++ [pid 6412] +++ exited with 0 +++ [pid 6415] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] write(1, "executing program\n", 18 [pid 6415] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- executing program [pid 6416] <... write resumed>) = 18 [pid 6415] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6414] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] restart_syscall(<... resuming interrupted clone ...> [pid 6414] <... futex resumed>) = 0 [pid 6416] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6415] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] <... restart_syscall resumed>) = 0 [pid 6415] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6415] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6416] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6415] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6416] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6415] <... mmap resumed>) = 0x7fdd5a09a000 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6415] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... mprotect resumed>) = 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6415] <... futex resumed>) = 1 [pid 6414] <... futex resumed>) = 0 [pid 6416] <... clone3 resumed> => {parent_tid=[6417]}, 88) = 6417 [pid 6416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6416] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6418 attached ./strace-static-x86_64: Process 6417 attached [pid 6416] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6418 [pid 6414] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] set_robust_list(0x55557bc106a0, 24 [pid 6415] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] <... set_robust_list resumed>) = 0 [pid 6417] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] <... rseq resumed>) = 0 [pid 6414] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6417] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6415] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = 1 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6415] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] rt_sigprocmask(SIG_SETMASK, [], [pid 6415] <... futex resumed>) = 0 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6415] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] <... futex resumed>) = 0 [pid 6415] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6414] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6418] <... prctl resumed>) = 0 [pid 6417] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6418] setpgid(0, 0 [pid 6417] <... openat resumed>) = 3 [pid 6418] <... setpgid resumed>) = 0 [pid 6417] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6417] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6417] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6417] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6416] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6417] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6418] <... openat resumed>) = 3 [pid 6417] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6414] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6418] write(3, "1000", 4 [pid 6417] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6418] <... write resumed>) = 4 [pid 6418] close(3) = 0 executing program [pid 6418] write(1, "executing program\n", 18 [pid 6417] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6418] <... write resumed>) = 18 [pid 6418] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6416] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a079000 [pid 6416] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6418] <... futex resumed>) = 0 [pid 6417] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] <... mprotect resumed>) = 0 [pid 6418] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6417] <... futex resumed>) = 0 [pid 6417] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6418] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6418] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6416] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6418] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6418] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6419 attached ) = 0 [pid 6416] <... clone3 resumed> => {parent_tid=[6419]}, 88) = 6419 [pid 6418] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6416] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6416] <... rt_sigprocmask resumed>NULL, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6420 attached [pid 6416] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] <... clone3 resumed> => {parent_tid=[6420]}, 88) = 6420 [pid 6420] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6418] rt_sigprocmask(SIG_SETMASK, [], [pid 6420] <... rseq resumed>) = 0 [pid 6418] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6420] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6418] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... set_robust_list resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6420] rt_sigprocmask(SIG_SETMASK, [], [pid 6418] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6416] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6419] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6420] <... openat resumed>) = 3 [pid 6419] <... rseq resumed>) = 0 [pid 6420] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6419] set_robust_list(0x7fdd5a0999a0, 24 [pid 6418] <... futex resumed>) = 0 [pid 6420] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... futex resumed>) = 0 [pid 6420] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6418] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] <... set_robust_list resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6419] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6419] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 1 [pid 6420] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6417] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6417] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6417] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6420] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6416] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] futex(0x7fdd5a1f132c, 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 6420] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6420] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6420] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 0 [pid 6416] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... futex resumed>) = 0 [pid 6418] <... futex resumed>) = 1 [pid 6420] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6418] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6415] <... io_uring_enter resumed>) = 4096 [pid 6415] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6418] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6414] exit_group(0 [pid 6415] <... futex resumed>) = ? [pid 6414] <... exit_group resumed>) = ? [pid 6415] +++ exited with 0 +++ [pid 6414] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6414, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6421 attached , child_tidptr=0x55557bc10690) = 6421 [pid 6421] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6421] setpgid(0, 0) = 0 [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6421] write(3, "1000", 4) = 4 [pid 6421] close(3executing program ) = 0 [pid 6421] write(1, "executing program\n", 18) = 18 [pid 6421] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6417] <... io_uring_enter resumed>) = 4096 [pid 6421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6421] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6417] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6417] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] exit_group(0) = ? [pid 6417] <... futex resumed>) = ? [pid 6417] +++ exited with 0 +++ [pid 6419] <... futex resumed>) = ? [pid 6419] +++ exited with 0 +++ [pid 6416] +++ exited with 0 +++ [pid 6421] <... clone3 resumed> => {parent_tid=[6422]}, 88) = 6422 [pid 6421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6421] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6416, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6421] <... futex resumed>) = 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6421] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6423 attached , child_tidptr=0x55557bc10690) = 6423 ./strace-static-x86_64: Process 6422 attached [pid 6423] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6422] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6420] <... io_uring_enter resumed>) = 4096 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6422] <... rseq resumed>) = 0 [pid 6422] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6422] rt_sigprocmask(SIG_SETMASK, [], [pid 6423] <... prctl resumed>) = 0 [pid 6422] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6423] setpgid(0, 0 [pid 6422] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6422] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6422] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] <... futex resumed>) = 0 [pid 6421] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6421] <... futex resumed>) = 0 [pid 6421] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6423] <... setpgid resumed>) = 0 [pid 6422] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6422] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6422] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6422] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... openat resumed>) = 3 [pid 6422] <... futex resumed>) = 1 [pid 6421] <... futex resumed>) = 0 [pid 6422] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... futex resumed>) = 0 [pid 6421] <... futex resumed>) = 0 [pid 6422] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6421] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] write(3, "1000", 4 [pid 6421] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... write resumed>) = 4 [pid 6422] <... futex resumed>) = 0 [pid 6421] <... futex resumed>) = 1 [pid 6422] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6422] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6423] close(3 [pid 6421] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6420] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... close resumed>) = 0 [pid 6420] <... futex resumed>) = 0 [pid 6418] exit_group(0 [pid 6423] write(1, "executing program\n", 18 [pid 6421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6418] <... exit_group resumed>) = ? [pid 6423] <... write resumed>) = 18 [pid 6423] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ [pid 6423] <... futex resumed>) = 0 [pid 6422] <... futex resumed>) = 0 [pid 6421] <... futex resumed>) = 1 [pid 6422] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6421] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6423] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6424 attached [pid 6424] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6424 [pid 6423] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6424] <... prctl resumed>) = 0 [pid 6424] setpgid(0, 0 [pid 6423] <... mprotect resumed>) = 0 [pid 6424] <... setpgid resumed>) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6424] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6425 attached [pid 6424] write(3, "1000", 4 [pid 6423] <... clone3 resumed> => {parent_tid=[6425]}, 88) = 6425 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6423] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6424] <... write resumed>) = 4 [pid 6423] <... futex resumed>) = 0 [pid 6425] <... rseq resumed>) = 0 [pid 6423] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6424] close(3 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], [pid 6424] <... close resumed>) = 0 executing program [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6424] write(1, "executing program\n", 18 [pid 6425] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6424] <... write resumed>) = 18 [pid 6425] <... openat resumed>) = 3 [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6425] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6425] <... futex resumed>) = 1 [pid 6424] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6423] <... futex resumed>) = 0 [pid 6425] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6423] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6423] <... futex resumed>) = 0 [pid 6425] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6425] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6424] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6425] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6424] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6425] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6424] <... mprotect resumed>) = 0 [pid 6425] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6424] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6425] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6425] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] <... clone3 resumed> => {parent_tid=[6426]}, 88) = 6426 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6424] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6426 attached [pid 6423] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6423] <... futex resumed>) = 1 [pid 6425] <... futex resumed>) = 0 [pid 6423] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... rseq resumed>) = 0 [pid 6425] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6425] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] <... set_robust_list resumed>) = 0 [pid 6423] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6425] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6425] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] <... futex resumed>) = 0 [pid 6425] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6426] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... openat resumed>) = 3 [pid 6425] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = 1 [pid 6425] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6423] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6426] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6426] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6426] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6426] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6426] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6426] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6426] <... futex resumed>) = 0 [pid 6426] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = 0 [pid 6424] <... futex resumed>) = 1 [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6424] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6424] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6422] <... io_uring_enter resumed>) = 4096 [pid 6422] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] exit_group(0) = ? [pid 6422] +++ exited with 0 +++ [pid 6421] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6421, 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 6427 attached , child_tidptr=0x55557bc10690) = 6427 [pid 6427] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6427] setpgid(0, 0) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6427] write(3, "1000", 4) = 4 [pid 6427] close(3executing program ) = 0 [pid 6427] write(1, "executing program\n", 18) = 18 [pid 6427] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6427] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6425] <... io_uring_enter resumed>) = 4096 [pid 6427] <... mprotect resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6425] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6428 attached [pid 6425] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6427] <... clone3 resumed> => {parent_tid=[6428]}, 88) = 6428 [pid 6428] <... rseq resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6423] exit_group(0 [pid 6428] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] <... futex resumed>) = ? [pid 6423] <... exit_group resumed>) = ? [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] rt_sigprocmask(SIG_SETMASK, [], [pid 6427] <... futex resumed>) = 0 [pid 6425] +++ exited with 0 +++ [pid 6428] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] +++ exited with 0 +++ [pid 6428] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 5867] --- 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 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6428] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6427] <... futex resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6429 attached [pid 6428] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... futex resumed>) = 0 [pid 6427] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6429 [pid 6426] <... io_uring_enter resumed>) = 4096 [pid 6429] set_robust_list(0x55557bc106a0, 24 [pid 6428] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] <... set_robust_list resumed>) = 0 [pid 6428] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6428] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6426] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] setpgid(0, 0 [pid 6428] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6426] <... futex resumed>) = 0 [pid 6424] exit_group(0) = ? [pid 6429] <... setpgid resumed>) = 0 [pid 6428] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6429] <... openat resumed>) = 3 [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6428] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6429] write(3, "1000", 4 [pid 6427] <... mmap resumed>) = 0x7fdd5a079000 [pid 6429] <... write resumed>) = 4 [pid 6427] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6429] close(3 [pid 6427] <... mprotect resumed>) = 0 [pid 6429] <... close resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6429] write(1, "executing program\n", 18 [pid 6427] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6429] <... write resumed>) = 18 [pid 6427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6429] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] <... clone3 resumed> => {parent_tid=[6430]}, 88) = 6430 [pid 6429] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6427] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6427] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6427] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6427] <... futex resumed>) = 0 [pid 6429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6427] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6429] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6429] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6430 attached [], 8) = 0 [pid 6430] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6426] +++ exited with 0 +++ [pid 6424] +++ exited with 0 +++ ./strace-static-x86_64: Process 6431 attached [pid 6430] <... rseq resumed>) = 0 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6429] <... clone3 resumed> => {parent_tid=[6431]}, 88) = 6431 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], [pid 6430] set_robust_list(0x7fdd5a0999a0, 24 [pid 6429] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6432 attached [pid 6430] <... set_robust_list resumed>) = 0 [pid 6429] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] set_robust_list(0x55557bc106a0, 24 [pid 6430] rt_sigprocmask(SIG_SETMASK, [], [pid 6429] <... futex resumed>) = 0 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6432 [pid 6432] <... set_robust_list resumed>) = 0 executing program [pid 6431] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6430] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6429] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6430] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6427] <... futex resumed>) = 0 [pid 6427] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] setpgid(0, 0 [pid 6431] <... rseq resumed>) = 0 [pid 6432] <... setpgid resumed>) = 0 [pid 6431] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] <... set_robust_list resumed>) = 0 [pid 6432] <... openat resumed>) = 3 [pid 6431] rt_sigprocmask(SIG_SETMASK, [], [pid 6432] write(3, "1000", 4 [pid 6431] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6432] <... write resumed>) = 4 [pid 6431] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6432] close(3 [pid 6431] <... openat resumed>) = 3 [pid 6432] <... close resumed>) = 0 [pid 6431] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] write(1, "executing program\n", 18 [pid 6431] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6432] <... write resumed>) = 18 [pid 6431] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6429] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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 6429] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = 0 [pid 6430] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = 1 [pid 6429] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6431] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6428] <... futex resumed>) = 0 [pid 6427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6431] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6428] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6427] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6431] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6427] <... futex resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6431] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6428] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6427] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6431] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6431] <... futex resumed>) = 1 [pid 6429] <... futex resumed>) = 0 [pid 6432] <... mprotect resumed>) = 0 [pid 6431] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6431] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 0 [pid 6432] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6431] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6429] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6433 attached [pid 6431] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6433] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6431] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... rseq resumed>) = 0 [pid 6432] <... clone3 resumed> => {parent_tid=[6433]}, 88) = 6433 [pid 6431] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6432] rt_sigprocmask(SIG_SETMASK, [], [pid 6431] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6429] <... futex resumed>) = 0 [pid 6432] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6429] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] <... set_robust_list resumed>) = 0 [pid 6427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6433] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] <... futex resumed>) = 0 [pid 6432] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6432] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6433] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] kill(-6370, SIGKILL) = 0 [pid 5873] kill(6370, SIGKILL) = 0 [pid 6432] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6432] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6432] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6432] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6432] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6434 attached => {parent_tid=[6434]}, 88) = 6434 [pid 6432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6432] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6434] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6432] <... futex resumed>) = ? [pid 6434] +++ killed by SIGSEGV +++ [pid 6433] +++ killed by SIGSEGV +++ [pid 6432] +++ killed by SIGSEGV +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6432, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6435 attached [pid 6435] set_robust_list(0x55557bc106a0, 24 [pid 5865] <... clone resumed>, child_tidptr=0x55557bc10690) = 6435 [pid 6435] <... set_robust_list resumed>) = 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_CLOEXECexecuting program ) = 3 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3) = 0 [pid 6435] write(1, "executing program\n", 18) = 18 [pid 6435] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6435] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6436 attached => {parent_tid=[6436]}, 88) = 6436 [pid 6436] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] <... rseq resumed>) = 0 [pid 6435] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6435] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6435] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6436] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6435] <... futex resumed>) = 0 [pid 6435] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6436] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6436] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6436] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6436] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6436] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6435] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 6436] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7fdd5a1f132c, 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] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... 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 6429] exit_group(0) = ? [pid 6435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6435] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6428] <... io_uring_enter resumed>) = 4096 [pid 6428] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] exit_group(0) = ? [pid 6430] <... futex resumed>) = ? [pid 6430] +++ exited with 0 +++ [pid 5873] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5873] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5873] getdents64(3, 0x55557bc11730 /* 2 entries */, 32768) = 48 [pid 5873] getdents64(3, 0x55557bc11730 /* 0 entries */, 32768) = 0 [pid 5873] close(3) = 0 [pid 6428] +++ exited with 0 +++ [pid 6427] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6431] <... io_uring_enter resumed>) = ? [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 6437 attached [pid 6437] set_robust_list(0x55557bc106a0, 24 [pid 6431] +++ exited with 0 +++ [pid 6429] +++ exited with 0 +++ [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6437 [pid 6437] <... set_robust_list resumed>) = 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6437] <... prctl resumed>) = 0 [pid 6437] setpgid(0, 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6437] <... setpgid resumed>) = 0 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6438 attached [pid 6437] <... openat resumed>) = 3 [pid 6438] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6438 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6437] write(3, "1000", 4 [pid 6438] <... prctl resumed>) = 0 [pid 6437] <... write resumed>) = 4 [pid 6438] setpgid(0, 0 [pid 6437] close(3 [pid 6438] <... setpgid resumed>) = 0 executing program [pid 6437] <... close resumed>) = 0 [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] write(1, "executing program\n", 18) = 18 [pid 6438] <... openat resumed>) = 3 [pid 6437] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6437] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6438] write(3, "1000", 4 [pid 6437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6438] <... write resumed>) = 4 [pid 6437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6438] close(3 [pid 6437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6438] <... close resumed>) = 0 [pid 6437] <... mmap resumed>) = 0x7fdd5a0ff000 executing program [pid 6438] write(1, "executing program\n", 18 [pid 6437] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6438] <... write resumed>) = 18 [pid 6437] <... mprotect resumed>) = 0 [pid 6438] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6437] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6438] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6437] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6438] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6439 attached [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6439] <... rseq resumed>) = 0 [pid 6438] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6437] <... clone3 resumed> => {parent_tid=[6439]}, 88) = 6439 [pid 6439] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6438] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6437] rt_sigprocmask(SIG_SETMASK, [], [pid 6439] <... set_robust_list resumed>) = 0 [pid 6438] <... mprotect resumed>) = 0 [pid 6437] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] rt_sigprocmask(SIG_SETMASK, [], [pid 6438] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6437] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6437] <... futex resumed>) = 0 [pid 6439] <... openat resumed>) = 3 [pid 6438] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6437] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6440 attached [pid 6439] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 0 [pid 6440] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6439] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6437] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... rseq resumed>) = 0 [pid 6439] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6438] <... clone3 resumed> => {parent_tid=[6440]}, 88) = 6440 [pid 6437] <... futex resumed>) = 0 [pid 6440] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6438] rt_sigprocmask(SIG_SETMASK, [], [pid 6437] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... set_robust_list resumed>) = 0 [pid 6438] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6439] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6440] rt_sigprocmask(SIG_SETMASK, [], [pid 6439] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6438] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6438] <... futex resumed>) = 0 [pid 6440] <... openat resumed>) = 3 [pid 6439] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6438] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6440] <... futex resumed>) = 0 [pid 6440] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6438] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6440] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6439] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6439] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 0 [pid 6440] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6439] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6439] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = 0 [pid 6439] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] <... futex resumed>) = 0 [pid 6437] <... futex resumed>) = 1 [pid 6440] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6439] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6439] <... futex resumed>) = 0 [pid 6437] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6440] <... futex resumed>) = 1 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6439] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6437] <... futex resumed>) = 0 [pid 6437] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... futex resumed>) = 0 [pid 6438] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 1 [pid 6440] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6440] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 0 [pid 6440] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6438] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6438] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 1 [pid 6440] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6438] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6438] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6435] exit_group(0) = ? [pid 6436] <... io_uring_enter resumed>) = ? [pid 6436] +++ exited with 0 +++ [pid 6435] +++ exited with 0 +++ [pid 5865] --- 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 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6441 ./strace-static-x86_64: Process 6441 attached [pid 6441] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6441] setpgid(0, 0) = 0 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6441] write(3, "1000", 4) = 4 executing program [pid 6441] close(3) = 0 [pid 6441] write(1, "executing program\n", 18) = 18 [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6441] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6442 attached [pid 6442] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6441] <... clone3 resumed> => {parent_tid=[6442]}, 88) = 6442 [pid 6442] <... rseq resumed>) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], [pid 6442] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6441] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] rt_sigprocmask(SIG_SETMASK, [], [pid 6441] <... futex resumed>) = 0 [pid 6442] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6442] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6442] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6441] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6441] <... futex resumed>) = 0 [pid 6442] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6442] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6442] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6441] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6441] <... futex resumed>) = 0 [pid 6442] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6442] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 1 [pid 6442] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6441] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6437] exit_group(0) = ? [pid 6440] <... io_uring_enter resumed>) = 4096 [pid 6439] <... io_uring_enter resumed>) = ? [pid 6439] +++ exited with 0 +++ [pid 6437] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6437, 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 6444 attached [pid 6444] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6444 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6444] setpgid(0, 0) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6444] write(3, "1000", 4executing program [pid 6440] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... write resumed>) = 4 [pid 6438] exit_group(0 [pid 6444] close(3) = 0 [pid 6444] write(1, "executing program\n", 18) = 18 [pid 6438] <... exit_group resumed>) = ? [pid 6444] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6440] <... futex resumed>) = ? [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6440] +++ exited with 0 +++ [pid 6438] +++ exited with 0 +++ [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6438, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 6444] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6444] <... mprotect resumed>) = 0 [pid 6444] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5867] <... restart_syscall resumed>) = 0 [pid 6444] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6446 attached [pid 6444] <... clone3 resumed> => {parent_tid=[6445]}, 88) = 6445 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6446 ./strace-static-x86_64: Process 6445 attached [pid 6446] set_robust_list(0x55557bc106a0, 24 [pid 6444] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] <... set_robust_list resumed>) = 0 [pid 6445] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6444] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... rseq resumed>) = 0 [pid 6444] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... prctl resumed>) = 0 [pid 6445] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6444] <... futex resumed>) = 0 [pid 6446] setpgid(0, 0 [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... setpgid resumed>) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6445] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6445] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6444] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6444] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] write(3, "1000", 4 [pid 6445] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6446] <... write resumed>) = 4 [pid 6445] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6446] close(3) = 0 [pid 6445] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0executing program [pid 6446] write(1, "executing program\n", 18 [pid 6445] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6446] <... write resumed>) = 18 [pid 6445] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6446] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6446] <... futex resumed>) = 0 [pid 6445] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6445] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6446] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6444] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6445] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6444] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6445] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6444] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6446] <... mprotect resumed>) = 0 [pid 6445] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6445] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6447 attached [pid 6444] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 1 [pid 6447] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6445] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6444] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... rseq resumed>) = 0 [pid 6447] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6446] <... clone3 resumed> => {parent_tid=[6447]}, 88) = 6447 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], [pid 6446] rt_sigprocmask(SIG_SETMASK, [], [pid 6447] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6446] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6447] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6446] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... openat resumed>) = 3 [pid 6446] <... futex resumed>) = 0 [pid 6446] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6447] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6446] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6446] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6447] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6447] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6444] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6447] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6446] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a079000 [pid 6447] <... futex resumed>) = 0 [pid 6446] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6447] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] <... mprotect resumed>) = 0 [pid 6446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6448 attached [pid 6448] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6446] <... clone3 resumed> => {parent_tid=[6448]}, 88) = 6448 [pid 6446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6446] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... rseq resumed>) = 0 [pid 6448] set_robust_list(0x7fdd5a0999a0, 24 [pid 6446] <... futex resumed>) = 0 [pid 6446] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6448] <... set_robust_list resumed>) = 0 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6448] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6448] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6446] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6446] <... futex resumed>) = 1 [pid 6446] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6447] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6446] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6446] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6442] <... io_uring_enter resumed>) = 4096 [pid 6446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6442] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6442] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6441] exit_group(0) = ? [pid 6442] <... futex resumed>) = ? [pid 6442] +++ exited with 0 +++ [pid 6441] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6450 ./strace-static-x86_64: Process 6450 attached [pid 6450] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6450] setpgid(0, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6450] write(3, "1000", 4) = 4 [pid 6450] close(3) = 0 [pid 6450] write(1, "executing program\n", 18) = 18 [pid 6450] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6450] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6450] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6450] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6450] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6451]}, 88) = 6451 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6450] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6451 attached [pid 6451] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6450] <... futex resumed>) = 0 [pid 6451] <... rseq resumed>) = 0 [pid 6450] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6451] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6451] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6451] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6450] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6450] <... futex resumed>) = 0 [pid 6451] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6450] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6451] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6451] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6450] <... futex resumed>) = 0 [pid 6451] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 0 [pid 6451] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6451] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6450] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6445] <... io_uring_enter resumed>) = 4096 [pid 6445] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6445] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6444] exit_group(0 [pid 6445] <... futex resumed>) = ? [pid 6444] <... exit_group resumed>) = ? [pid 6445] +++ exited with 0 +++ [pid 6444] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6452 attached [pid 6452] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6452 [pid 6452] <... set_robust_list resumed>) = 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6452] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6453 attached [pid 6453] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6453] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6452] <... clone3 resumed> => {parent_tid=[6453]}, 88) = 6453 [pid 6452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6452] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6452] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6453] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6452] <... futex resumed>) = 0 [pid 6453] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] <... futex resumed>) = 0 [pid 6453] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6452] futex(0x7fdd5a1f132c, 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 6447] <... io_uring_enter resumed>) = 4096 [pid 6453] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6453] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6447] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] exit_group(0 [pid 6447] <... futex resumed>) = 0 [pid 6453] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6448] <... futex resumed>) = ? [pid 6446] <... exit_group resumed>) = ? [pid 6448] +++ exited with 0 +++ [pid 6447] +++ exited with 0 +++ [pid 6446] +++ exited with 0 +++ [pid 6453] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6453] <... futex resumed>) = 1 [pid 6452] <... futex resumed>) = 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6453] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6452] <... futex resumed>) = 0 [pid 6453] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6454 [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6453] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... futex resumed>) = 0 [pid 6453] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6452] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6452] futex(0x7fdd5a1f132c, 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./strace-static-x86_64: Process 6454 attached [pid 6454] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6454] setpgid(0, 0) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6454] write(3, "1000", 4) = 4 [pid 6454] close(3) = 0 [pid 6454] write(1, "executing program\n", 18) = 18 [pid 6454] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6454] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6455]}, 88) = 6455 [pid 6454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6454] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6455 attached [pid 6455] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6455] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6454] futex(0x7fdd5a1f132c, 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) = 0x7fdd5a0da000 [pid 6455] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6455] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6452] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6455] <... futex resumed>) = 1 [pid 6454] <... futex resumed>) = 0 [pid 6454] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6454] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6451] <... io_uring_enter resumed>) = 4096 [pid 6451] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] exit_group(0) = ? [pid 6451] <... futex resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 6454] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6450] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6456 attached , child_tidptr=0x55557bc10690) = 6456 [pid 6456] set_robust_list(0x55557bc106a0, 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 [pid 6456] close(3) = 0 [pid 6456] write(1, "executing program\n", 18executing program ) = 18 [pid 6456] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6456] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6457 attached => {parent_tid=[6457]}, 88) = 6457 [pid 6457] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6456] rt_sigprocmask(SIG_SETMASK, [], [pid 6457] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6456] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], [pid 6456] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6456] <... futex resumed>) = 0 [pid 6457] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6456] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... openat resumed>) = 3 [pid 6457] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = 0 [pid 6456] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6456] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6457] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6457] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6457] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6456] <... futex resumed>) = 0 [pid 6457] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6457] <... futex resumed>) = 0 [pid 6456] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6456] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... futex resumed>) = 0 [pid 6456] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6457] <... futex resumed>) = 0 [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6453] <... io_uring_enter resumed>) = 4096 [pid 6453] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6452] exit_group(0 [pid 6453] <... futex resumed>) = ? [pid 6452] <... exit_group resumed>) = ? [pid 6453] +++ exited with 0 +++ [pid 6452] +++ exited with 0 +++ [pid 5868] --- 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 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6458 [pid 6456] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 6458 attached [pid 6458] set_robust_list(0x55557bc106a0, 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(3) = 0 executing program [pid 6458] write(1, "executing program\n", 18) = 18 [pid 6458] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6458] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6459 attached => {parent_tid=[6459]}, 88) = 6459 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6458] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6459] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6459] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6459] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6459] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6458] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6458] <... futex resumed>) = 0 [pid 6459] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6458] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6459] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6459] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6458] <... futex resumed>) = 0 [pid 6459] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 0 [pid 6459] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = 1 [pid 6459] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... futex resumed>) = 0 [pid 6458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6459] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6458] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] <... io_uring_enter resumed>) = 4096 [pid 6455] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] exit_group(0) = ? [pid 6455] <... futex resumed>) = ? [pid 6455] +++ exited with 0 +++ [pid 6454] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6454, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6461 attached [pid 6461] set_robust_list(0x55557bc106a0, 24 [pid 6458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6461 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3executing program ) = 0 [pid 6461] write(1, "executing program\n", 18) = 18 [pid 6461] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6461] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6462 attached => {parent_tid=[6462]}, 88) = 6462 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6462] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6462] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6462] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6461] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6461] <... futex resumed>) = 0 [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 6461] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6462] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6462] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6462] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = 0 [pid 6461] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 1 [pid 6462] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = 0 [pid 6462] <... futex resumed>) = 0 [pid 6461] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6461] <... futex resumed>) = 0 [pid 6461] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... io_uring_enter resumed>) = 4096 [pid 6457] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6457] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] exit_group(0 [pid 6457] <... futex resumed>) = ? [pid 6456] <... exit_group resumed>) = ? [pid 6457] +++ exited with 0 +++ [pid 6456] +++ exited with 0 +++ [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6456, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6463 ./strace-static-x86_64: Process 6463 attached [pid 6463] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [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 [pid 6463] write(3, "1000", 4) = 4 [pid 6463] close(3) = 0 executing program [pid 6463] write(1, "executing program\n", 18) = 18 [pid 6463] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6463] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6464 attached => {parent_tid=[6464]}, 88) = 6464 [pid 6463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6464] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6463] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... rseq resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6463] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6464] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6464] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6463] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6464] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6464] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6464] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6464] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6464] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 6464] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... futex resumed>) = 0 [pid 6463] <... futex resumed>) = 1 [pid 6464] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7fdd5a1f132c, 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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6463] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] <... io_uring_enter resumed>) = 4096 [pid 6459] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6459] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] exit_group(0) = ? [pid 6459] <... futex resumed>) = ? [pid 6459] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, 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 6465 attached [pid 6463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6465 [pid 6465] set_robust_list(0x55557bc106a0, 24) = 0 executing program [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 [pid 6465] write(3, "1000", 4) = 4 [pid 6465] close(3) = 0 [pid 6465] write(1, "executing program\n", 18) = 18 [pid 6465] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6465] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6466 attached => {parent_tid=[6466]}, 88) = 6466 [pid 6466] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], [pid 6466] <... rseq resumed>) = 0 [pid 6465] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6465] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6466] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6465] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... set_robust_list resumed>) = 0 [pid 6466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6466] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6466] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6466] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 1 [pid 6466] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6466] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6465] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6466] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6466] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6465] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6465] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6462] <... io_uring_enter resumed>) = 4096 [pid 6462] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6461] exit_group(0) = ? [pid 6462] +++ exited with 0 +++ [pid 6461] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6468 ./strace-static-x86_64: Process 6468 attached [pid 6468] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6468] setpgid(0, 0 [pid 6464] <... io_uring_enter resumed>) = 4096 [pid 6468] <... setpgid resumed>) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6468] write(3, "1000", 4 [pid 6464] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... write resumed>) = 4 [pid 6464] <... futex resumed>) = 0 [pid 6463] exit_group(0 [pid 6468] close(3 [pid 6463] <... exit_group resumed>) = ? [pid 6468] <... close resumed>) = 0 [pid 6464] +++ exited with 0 +++ [pid 6463] +++ exited with 0 +++ [pid 6468] write(1, "executing program\n", 18 [pid 5865] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6463, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5865] restart_syscall(<... resuming interrupted clone ...>executing program [pid 6468] <... write resumed>) = 18 [pid 5865] <... restart_syscall resumed>) = 0 [pid 5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6469 ./strace-static-x86_64: Process 6469 attached [pid 6469] set_robust_list(0x55557bc106a0, 24) = 0 executing program [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6469] setpgid(0, 0) = 0 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6469] write(3, "1000", 4) = 4 [pid 6469] close(3) = 0 [pid 6469] write(1, "executing program\n", 18) = 18 [pid 6469] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6469] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6470]}, 88) = 6470 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6469] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6468] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6468] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6471 attached => {parent_tid=[6471]}, 88) = 6471 [pid 6471] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6471] <... rseq resumed>) = 0 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6468] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6468] <... futex resumed>) = 0 [pid 6471] rt_sigprocmask(SIG_SETMASK, [], [pid 6468] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6471] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6468] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6468] <... futex resumed>) = 0 [pid 6468] futex(0x7fdd5a1f132c, 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) = 0x7fdd5a0da000 ./strace-static-x86_64: Process 6470 attached [pid 6471] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6470] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6469] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6469] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6470] <... rseq resumed>) = 0 [pid 6470] set_robust_list(0x7fdd5a11f9a0, 24./strace-static-x86_64: Process 6472 attached [pid 6469] <... clone3 resumed> => {parent_tid=[6472]}, 88) = 6472 [pid 6469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6469] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6468] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6468] <... futex resumed>) = 0 [pid 6472] <... set_robust_list resumed>) = 0 [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6470] <... set_robust_list resumed>) = 0 [pid 6470] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6471] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6470] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6468] <... mmap resumed>) = 0x7fdd5a079000 [pid 6472] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6468] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6472] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, 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 6471] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6472] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0 [pid 6471] <... futex resumed>) = 0 [pid 6468] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6472] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6471] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6473 attached [pid 6472] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000 [pid 6473] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6472] <... mmap resumed>) = 0x7fdd5a079000 [pid 6468] <... clone3 resumed> => {parent_tid=[6473]}, 88) = 6473 [pid 6473] <... rseq resumed>) = 0 [pid 6472] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6468] rt_sigprocmask(SIG_SETMASK, [], [pid 6473] set_robust_list(0x7fdd5a0999a0, 24 [pid 6472] <... futex resumed>) = 1 [pid 6469] <... futex resumed>) = 0 [pid 6468] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6469] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = 0 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6473] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] <... futex resumed>) = 0 [pid 6472] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6472] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6471] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] <... openat resumed>) = 4 [pid 6469] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6471] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6469] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = 0 [pid 6469] <... futex resumed>) = 1 [pid 6468] <... futex resumed>) = 0 [pid 6472] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6469] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6470] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6468] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6465] exit_group(0) = ? [pid 6466] <... io_uring_enter resumed>) = ? [pid 6466] +++ exited with 0 +++ [pid 6465] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6476 attached , child_tidptr=0x55557bc10690) = 6476 [pid 6476] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6476] setpgid(0, 0) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6476] write(3, "1000", 4) = 4 executing program [pid 6476] close(3) = 0 [pid 6476] write(1, "executing program\n", 18) = 18 [pid 6476] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6476] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6476] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6480 attached [pid 6480] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6476] <... clone3 resumed> => {parent_tid=[6480]}, 88) = 6480 [pid 6480] <... rseq resumed>) = 0 [pid 6476] rt_sigprocmask(SIG_SETMASK, [], [pid 6480] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6476] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6476] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] rt_sigprocmask(SIG_SETMASK, [], [pid 6476] <... futex resumed>) = 0 [pid 6480] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6476] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6480] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6480] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... futex resumed>) = 0 [pid 6480] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6476] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6480] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6480] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6480] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6476] <... futex resumed>) = 0 [pid 6480] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 0 [pid 6480] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = 1 [pid 6480] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... futex resumed>) = 0 [pid 6476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6480] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6476] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] <... futex resumed>) = 0 [pid 6480] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6476] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6472] <... io_uring_enter resumed>) = 4096 [pid 6472] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6469] exit_group(0 [pid 6472] <... futex resumed>) = ? [pid 6470] <... futex resumed>) = ? [pid 6469] <... exit_group resumed>) = ? [pid 6470] +++ exited with 0 +++ [pid 6468] exit_group(0 [pid 6473] <... futex resumed>) = ? [pid 6468] <... exit_group resumed>) = ? [pid 6473] +++ exited with 0 +++ [pid 6471] <... io_uring_enter resumed>) = ? [pid 6471] +++ exited with 0 +++ [pid 6468] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6481 attached [pid 6481] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6481 [pid 6481] <... set_robust_list resumed>) = 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6481] setpgid(0, 0) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6481] write(3, "1000", 4) = 4 [pid 6481] close(3) = 0 [pid 6481] write(1, "executing program\n", 18) = 18 [pid 6481] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6481] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6482 attached [pid 6482] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6481] <... clone3 resumed> => {parent_tid=[6482]}, 88) = 6482 [pid 6482] <... rseq resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6481] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6481] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] rt_sigprocmask(SIG_SETMASK, [], [pid 6481] <... futex resumed>) = 0 [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6481] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6482] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6482] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6482] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6482] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6482] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] <... futex resumed>) = 0 [pid 6481] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = 1 [pid 6482] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6476] exit_group(0 [pid 6482] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... exit_group resumed>) = ? [pid 6482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6481] <... futex resumed>) = 0 [pid 6482] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6482] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6481] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6480] <... io_uring_enter resumed>) = ? [pid 6480] +++ exited with 0 +++ [pid 6476] +++ exited with 0 +++ [pid 5868] --- 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 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6483 attached [pid 6483] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6483 [pid 6483] <... set_robust_list resumed>) = 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 [pid 6483] write(3, "1000", 4) = 4 [pid 6483] close(3executing program ) = 0 [pid 6483] write(1, "executing program\n", 18) = 18 [pid 6483] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6483] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6484 attached => {parent_tid=[6484]}, 88) = 6484 [pid 6484] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6484] <... rseq resumed>) = 0 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6483] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... set_robust_list resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6484] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6484] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6484] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6484] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] <... futex resumed>) = 0 [pid 6483] futex(0x7fdd5a1f1328, 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(0x7fdd5a1f132c, 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) = 0x7fdd5a0da000 [pid 6484] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6484] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6484] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6484] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = 1 [pid 6484] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... futex resumed>) = 0 [pid 6483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6481] exit_group(0) = ? [pid 6482] <... io_uring_enter resumed>) = ? [pid 6482] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6485 attached , child_tidptr=0x55557bc10690) = 6485 [pid 6485] set_robust_list(0x55557bc106a0, 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", 4) = 4 [pid 6485] close(3) = 0 [pid 6485] write(1, "executing program\n", 18executing program ) = 18 [pid 6485] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6485] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6485] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6484] <... io_uring_enter resumed>) = 4096 ./strace-static-x86_64: Process 6487 attached [pid 6484] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6484] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] exit_group(0 [pid 6487] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6485] <... clone3 resumed> => {parent_tid=[6487]}, 88) = 6487 [pid 6483] <... exit_group resumed>) = ? [pid 6484] <... futex resumed>) = ? [pid 6487] <... rseq resumed>) = 0 [pid 6487] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6484] +++ exited with 0 +++ [pid 6487] <... set_robust_list resumed>) = 0 [pid 6485] rt_sigprocmask(SIG_SETMASK, [], [pid 6487] rt_sigprocmask(SIG_SETMASK, [], [pid 6485] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6487] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6485] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6485] <... futex resumed>) = 0 [pid 6485] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... openat resumed>) = 3 [pid 6487] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] +++ exited with 0 +++ [pid 6487] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6487] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6488 attached , child_tidptr=0x55557bc10690) = 6488 [pid 6488] set_robust_list(0x55557bc106a0, 24 [pid 6485] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 1 [pid 6487] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6488] <... set_robust_list resumed>) = 0 [pid 6487] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6485] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6487] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6488] <... prctl resumed>) = 0 [pid 6487] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6488] setpgid(0, 0 [pid 6487] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6488] <... setpgid resumed>) = 0 [pid 6487] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 0 [pid 6488] <... openat resumed>) = 3 [pid 6487] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6487] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] write(3, "1000", 4 [pid 6487] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... write resumed>) = 4 [pid 6487] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] close(3 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6488] <... close resumed>) = 0 [pid 6487] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6488] write(1, "executing program\n", 18 [pid 6487] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... write resumed>) = 18 [pid 6487] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... futex resumed>) = 0 [pid 6488] <... futex resumed>) = 0 [pid 6487] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6485] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6488] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6488] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6489 attached => {parent_tid=[6489]}, 88) = 6489 [pid 6489] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6489] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6488] rt_sigprocmask(SIG_SETMASK, [], [pid 6489] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6488] <... futex resumed>) = 0 [pid 6489] <... openat resumed>) = 3 [pid 6488] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6489] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6488] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6488] <... futex resumed>) = 0 [pid 6488] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6489] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6489] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6488] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6488] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6488] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6488] <... futex resumed>) = 0 [pid 6488] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6488] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6485] exit_group(0) = ? [pid 6488] exit_group(0) = ? [pid 6487] <... io_uring_enter resumed>) = ? [pid 6489] <... io_uring_enter resumed>) = ? [pid 6487] +++ exited with 0 +++ [pid 6485] +++ exited with 0 +++ [pid 5867] --- 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 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6491 attached [pid 6491] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6491 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6491] setpgid(0, 0) = 0 executing program [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(3) = 0 [pid 6491] write(1, "executing program\n", 18) = 18 [pid 6491] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6489] +++ exited with 0 +++ [pid 6488] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6488, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6492 ./strace-static-x86_64: Process 6492 attached [pid 6491] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6492] set_robust_list(0x55557bc106a0, 24 [pid 6491] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6492] <... prctl resumed>) = 0 [pid 6491] <... clone3 resumed> => {parent_tid=[6493]}, 88) = 6493 [pid 6492] setpgid(0, 0 [pid 6491] rt_sigprocmask(SIG_SETMASK, [], [pid 6492] <... setpgid resumed>) = 0 [pid 6491] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6492] <... openat resumed>) = 3 [pid 6492] write(3, "1000", 4) = 4 [pid 6492] close(3) = 0 [pid 6492] write(1, "executing program\n", 18) = 18 [pid 6492] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6493 attached ) = 0 [pid 6492] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6492] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6492] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6494 attached [pid 6494] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6492] <... clone3 resumed> => {parent_tid=[6494]}, 88) = 6494 [pid 6494] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6492] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] <... set_robust_list resumed>) = 0 [pid 6492] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6494] rt_sigprocmask(SIG_SETMASK, [], [pid 6493] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6492] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6494] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6492] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... openat resumed>) = 3 [pid 6494] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6494] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... rseq resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6493] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] <... set_robust_list resumed>) = 0 [pid 6492] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] rt_sigprocmask(SIG_SETMASK, [], [pid 6494] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6493] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6492] <... futex resumed>) = 0 [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] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6492] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6493] <... openat resumed>) = 3 [pid 6494] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6493] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6493] <... futex resumed>) = 1 [pid 6493] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 6494] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6491] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6492] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6494] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6494] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6492] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6492] <... futex resumed>) = 0 [pid 6494] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6493] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6492] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6492] <... 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 6492] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6493] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6493] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... futex resumed>) = 0 [pid 6491] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 6493] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 0 [pid 6491] <... futex resumed>) = 1 [pid 6493] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6491] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6493] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6492] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6491] exit_group(0) = ? [pid 6492] exit_group(0) = ? [pid 6494] <... io_uring_enter resumed>) = ? [pid 6493] <... io_uring_enter resumed>) = ? [pid 6494] +++ exited with 0 +++ [pid 6492] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6492, 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 6495 attached [pid 6493] +++ exited with 0 +++ [pid 6491] +++ exited with 0 +++ [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6495 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6495] set_robust_list(0x55557bc106a0, 24 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6495] <... set_robust_list resumed>) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6496 attached [pid 6495] setpgid(0, 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6496 [pid 6495] <... setpgid resumed>) = 0 [pid 6496] set_robust_list(0x55557bc106a0, 24 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6496] <... set_robust_list resumed>) = 0 [pid 6495] <... openat resumed>) = 3 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program executing program ) = 0 [pid 6495] write(3, "1000", 4 [pid 6496] setpgid(0, 0 [pid 6495] <... write resumed>) = 4 [pid 6495] close(3 [pid 6496] <... setpgid resumed>) = 0 [pid 6495] <... close resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6495] write(1, "executing program\n", 18 [pid 6496] <... openat resumed>) = 3 [pid 6495] <... write resumed>) = 18 [pid 6495] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6496] write(3, "1000", 4 [pid 6495] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6496] <... write resumed>) = 4 [pid 6495] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6496] close(3 [pid 6495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6496] <... close resumed>) = 0 [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6496] write(1, "executing program\n", 18 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6496] <... write resumed>) = 18 [pid 6495] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6496] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6496] <... futex resumed>) = 0 [pid 6495] <... mprotect resumed>) = 0 [pid 6496] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6496] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6495] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6496] <... rt_sigprocmask resumed>NULL, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6497 attached [pid 6496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6495] <... clone3 resumed> => {parent_tid=[6497]}, 88) = 6497 [pid 6497] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6496] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] <... rseq resumed>) = 0 [pid 6496] <... mprotect resumed>) = 0 [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6496] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6495] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6496] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6495] <... futex resumed>) = 0 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6495] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6498 attached [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6496] <... clone3 resumed> => {parent_tid=[6498]}, 88) = 6498 [pid 6497] <... openat resumed>) = 3 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6497] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 1 [pid 6496] <... futex resumed>) = 0 [pid 6495] <... futex resumed>) = 0 [pid 6497] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6496] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6497] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6495] <... futex resumed>) = 0 [pid 6498] <... rseq resumed>) = 0 [pid 6495] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6498] rt_sigprocmask(SIG_SETMASK, [], [pid 6497] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6498] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6497] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6497] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6498] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6497] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6498] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6496] <... futex resumed>) = 0 [pid 6498] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] <... futex resumed>) = 0 [pid 6496] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6497] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... futex resumed>) = 0 [pid 6495] <... futex resumed>) = 0 [pid 6497] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6495] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... futex resumed>) = 0 [pid 6497] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6497] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6495] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6495] <... futex resumed>) = 0 [pid 6495] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6496] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6498] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6496] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6496] <... futex resumed>) = 0 [pid 6496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0b9000 [pid 6496] mprotect(0x7fdd5a0ba000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6498] <... mmap resumed>) = 0x7fdd5a079000 [pid 6496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0d9990, parent_tid=0x7fdd5a0d9990, exit_signal=0, stack=0x7fdd5a0b9000, stack_size=0x20300, tls=0x7fdd5a0d96c0} [pid 6498] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6499 attached ) = 0 [pid 6498] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6499] rseq(0x7fdd5a0d9fe0, 0x20, 0, 0x53053053 [pid 6496] <... clone3 resumed> => {parent_tid=[6499]}, 88) = 6499 [pid 6496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] <... rseq resumed>) = 0 [pid 6496] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] set_robust_list(0x7fdd5a0d99a0, 24) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6496] <... futex resumed>) = 0 [pid 6499] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6496] <... futex resumed>) = 1 [pid 6498] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] <... futex resumed>) = 0 [pid 6498] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6496] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 0 [pid 6498] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6496] <... futex resumed>) = 1 [pid 6496] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6497] <... io_uring_enter resumed>) = 4096 [pid 6497] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] exit_group(0 [pid 6497] <... futex resumed>) = ? [pid 6495] <... exit_group resumed>) = ? [pid 6497] +++ exited with 0 +++ [pid 6495] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6500 ./strace-static-x86_64: Process 6500 attached [pid 6500] set_robust_list(0x55557bc106a0, 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(3executing program ) = 0 [pid 6500] write(1, "executing program\n", 18) = 18 [pid 6500] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6500] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6501 attached => {parent_tid=[6501]}, 88) = 6501 [pid 6500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6500] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6500] <... futex resumed>) = 0 [pid 6501] <... rseq resumed>) = 0 [pid 6500] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6500] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6501] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6501] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6498] <... io_uring_enter resumed>) = 4096 [pid 6501] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6500] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6500] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 0 [pid 6501] <... futex resumed>) = 0 [pid 6500] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6500] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 6498] <... futex resumed>) = 0 [pid 6500] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6496] exit_group(0 [pid 6499] <... futex resumed>) = ? [pid 6498] <... futex resumed>) = ? [pid 6496] <... exit_group resumed>) = ? [pid 6499] +++ exited with 0 +++ [pid 6498] +++ exited with 0 +++ [pid 6496] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6496, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6502 attached , child_tidptr=0x55557bc10690) = 6502 [pid 6502] set_robust_list(0x55557bc106a0, 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(3executing program ) = 0 [pid 6502] write(1, "executing program\n", 18) = 18 [pid 6502] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6502] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6503 attached [pid 6503] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6502] <... clone3 resumed> => {parent_tid=[6503]}, 88) = 6503 [pid 6500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6503] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], [pid 6502] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6502] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... openat resumed>) = 3 [pid 6503] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6502] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6503] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6502] futex(0x7fdd5a1f132c, 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) = 0x7fdd5a0da000 [pid 6503] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6503] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6503] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... futex resumed>) = 0 [pid 6502] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 1 [pid 6503] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6503] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... futex resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6503] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7fdd5a1f1328, 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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6500] exit_group(0) = ? [pid 6502] exit_group(0) = ? [pid 6501] <... io_uring_enter resumed>) = ? [pid 6501] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=0, si_stime=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=0x55557bc10690) = 6504 ./strace-static-x86_64: Process 6504 attached [pid 6504] set_robust_list(0x55557bc106a0, 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(3) = 0 [pid 6504] write(1, "executing program\n", 18executing program ) = 18 [pid 6504] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6504] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6504] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6505]}, 88) = 6505 [pid 6504] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6505 attached NULL, 8) = 0 [pid 6504] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6504] <... futex resumed>) = 0 [pid 6503] <... io_uring_enter resumed>) = ? [pid 6505] <... rseq resumed>) = 0 [pid 6504] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6503] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 6505] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 6505] <... futex resumed>) = 1 [pid 6504] <... futex resumed>) = 0 [pid 6505] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6504] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6506 attached [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 6504] <... futex resumed>) = 0 [pid 6506] set_robust_list(0x55557bc106a0, 24 [pid 6505] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6504] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6506 [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6505] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6506] <... prctl resumed>) = 0 [pid 6506] setpgid(0, 0) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6505] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] write(3, "1000", 4 [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULLexecuting program [pid 6506] <... write resumed>) = 4 [pid 6505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] close(3) = 0 [pid 6506] write(1, "executing program\n", 18) = 18 [pid 6506] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6506] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6504] futex(0x7fdd5a1f132c, 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 6506] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6505] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6505] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 0 [pid 6505] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] <... mprotect resumed>) = 0 [pid 6504] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6504] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6505] <... futex resumed>) = 0 [pid 6504] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6507 attached [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6506] <... clone3 resumed> => {parent_tid=[6507]}, 88) = 6507 [pid 6506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6506] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... rseq resumed>) = 0 [pid 6504] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6506] <... futex resumed>) = 0 [pid 6507] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] <... futex resumed>) = 0 [pid 6507] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6506] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6507] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6507] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6507] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6507] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 0 [pid 6507] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6506] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = 1 [pid 6507] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = 0 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6507] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6506] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [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 resumed>) = 0 [pid 6506] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6505] <... io_uring_enter resumed>) = 4096 [pid 6505] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6505] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] exit_group(0 [pid 6505] <... futex resumed>) = ? [pid 6504] <... exit_group resumed>) = ? [pid 6505] +++ exited with 0 +++ [pid 6504] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6504, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6509 attached , child_tidptr=0x55557bc10690) = 6509 [pid 6509] set_robust_list(0x55557bc106a0, 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 executing program [pid 6509] write(1, "executing program\n", 18) = 18 [pid 6509] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6509] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6510 attached [pid 6510] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6509] <... clone3 resumed> => {parent_tid=[6510]}, 88) = 6510 [pid 6510] <... rseq resumed>) = 0 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6510] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] <... futex resumed>) = 0 [pid 6510] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6510] futex(0x7fdd5a1f132c, 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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... io_uring_enter resumed>) = 4096 [pid 6510] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6510] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6510] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6509] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 1 [pid 6510] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6507] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7fdd5a1f1328, 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(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] exit_group(0) = ? [pid 6507] <... futex resumed>) = ? [pid 6507] +++ exited with 0 +++ [pid 6506] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6506, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6511 attached , child_tidptr=0x55557bc10690) = 6511 [pid 6511] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6511] setpgid(0, 0) = 0 [pid 6509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6511] write(3, "1000", 4executing program ) = 4 [pid 6511] close(3) = 0 [pid 6511] write(1, "executing program\n", 18) = 18 [pid 6511] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6511] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6511] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6512 attached => {parent_tid=[6512]}, 88) = 6512 [pid 6512] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], [pid 6512] <... rseq resumed>) = 0 [pid 6511] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6512] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6511] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6511] <... futex resumed>) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6511] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 5865] kill(-6469, SIGKILL) = 0 [pid 5865] kill(6469, SIGKILL) = 0 [pid 6512] <... openat resumed>) = 3 [pid 6512] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6511] <... futex resumed>) = 0 [pid 6512] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] <... futex resumed>) = 0 [pid 6512] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6511] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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) = 0x7fdd5a0da000 [pid 6512] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6512] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... futex resumed>) = 0 [pid 6511] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = 1 [pid 6512] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6511] <... futex resumed>) = 0 [pid 6512] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] <... futex resumed>) = 0 [pid 6511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6512] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [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(0x7fdd5a1f132c, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6510] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] exit_group(0) = ? [pid 6510] <... futex resumed>) = ? [pid 6510] +++ exited with 0 +++ [pid 6509] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6513 ./strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x55557bc106a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6513] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6513] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6514 attached => {parent_tid=[6514]}, 88) = 6514 [pid 6514] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6513] rt_sigprocmask(SIG_SETMASK, [], [pid 6514] <... rseq resumed>) = 0 [pid 6513] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6513] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... set_robust_list resumed>) = 0 [pid 6513] <... futex resumed>) = 0 [pid 6514] rt_sigprocmask(SIG_SETMASK, [], [pid 6513] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6514] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6514] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6514] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6513] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 6514] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6514] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6514] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6514] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... futex resumed>) = 0 [pid 6513] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6514] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6514] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... futex resumed>) = 0 [pid 6514] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6514] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6513] futex(0x7fdd5a1f132c, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6511] exit_group(0) = ? [pid 6512] +++ exited with 0 +++ [pid 6511] +++ exited with 0 +++ [pid 5867] --- 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 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6515 attached [pid 6515] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6515 [pid 6515] <... set_robust_list resumed>) = 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(3executing program ) = 0 [pid 6515] write(1, "executing program\n", 18) = 18 [pid 6515] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6515] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6515] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6516]}, 88) = 6516 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6515] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6516 attached ) = 0 [pid 6516] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6515] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] <... rseq resumed>) = 0 [pid 6516] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6516] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6516] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6516] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6515] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [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 6515] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6516] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6516] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6516] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6516] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... io_uring_enter resumed>) = 4096 [pid 6515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6515] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 1 [pid 6514] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6514] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6513] exit_group(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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... exit_group resumed>) = ? [pid 6514] <... futex resumed>) = ? [pid 6515] <... futex resumed>) = 0 [pid 6515] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] +++ exited with 0 +++ [pid 6513] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6517 ./strace-static-x86_64: Process 6517 attached [pid 6517] set_robust_list(0x55557bc106a0, 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 [pid 6515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 executing program [pid 6517] write(1, "executing program\n", 18) = 18 [pid 6517] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6517] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6518 attached [pid 6518] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6517] <... clone3 resumed> => {parent_tid=[6518]}, 88) = 6518 [pid 6518] <... rseq resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6518] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6517] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... openat resumed>) = 3 [pid 6518] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = 0 [pid 6518] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6517] <... futex resumed>) = 0 [pid 6518] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6517] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6518] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6518] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6517] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6518] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] <... mmap resumed>) = 0x7fdd5a079000 [pid 6518] <... futex resumed>) = 0 [pid 6517] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6518] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] <... mprotect resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6516] <... io_uring_enter resumed>) = 4096 [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=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6516] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6519 attached ) = 0 [pid 6519] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6517] <... clone3 resumed> => {parent_tid=[6519]}, 88) = 6519 [pid 6516] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... rseq resumed>) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], [pid 6515] exit_group(0 [pid 6519] set_robust_list(0x7fdd5a0999a0, 24 [pid 6517] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6515] <... exit_group resumed>) = ? [pid 6516] <... futex resumed>) = ? [pid 6519] <... set_robust_list resumed>) = 0 [pid 6517] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6519] rt_sigprocmask(SIG_SETMASK, [], [pid 6517] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] +++ exited with 0 +++ [pid 6515] +++ exited with 0 +++ [pid 6519] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6519] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6519] <... futex resumed>) = 1 [pid 6517] <... futex resumed>) = 0 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6519] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6518] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6518] <... futex resumed>) = 0 [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6520 attached [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(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6520 [pid 6517] <... futex resumed>) = 0 [pid 6517] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] set_robust_list(0x55557bc106a0, 24 [pid 5865] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5865] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 6520] <... set_robust_list resumed>) = 0 [pid 5865] getdents64(3, 0x55557bc11730 /* 2 entries */, 32768) = 48 [pid 5865] getdents64(3, 0x55557bc11730 /* 0 entries */, 32768) = 0 [pid 5865] close(3) = 0 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6520] setpgid(0, 0) = 0 [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6520] <... openat resumed>) = 3 [pid 6520] write(3, "1000", 4) = 4 [pid 6520] close(3) = 0 [pid 6520] write(1, "executing program\n", 18executing program ) = 18 [pid 6520] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6520] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6520] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6521 attached [pid 6521] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6520] <... clone3 resumed> => {parent_tid=[6521]}, 88) = 6521 [pid 6521] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6521] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6521] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6520] <... futex resumed>) = 0 [pid 6521] <... openat resumed>) = 3 [pid 6520] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] <... futex resumed>) = 0 [pid 6520] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6520] <... futex resumed>) = 0 [pid 6521] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6520] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6521] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6521] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6521] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] <... futex resumed>) = 0 [pid 6520] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6521] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6521] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 0 [pid 6521] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6520] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6520] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6521] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6520] futex(0x7fdd5a1f132c, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] exit_group(0 [pid 6519] <... futex resumed>) = ? [pid 6517] <... exit_group resumed>) = ? [pid 6519] +++ exited with 0 +++ [pid 6518] <... futex resumed>) = ? [pid 6518] +++ exited with 0 +++ [pid 6517] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6522 attached , child_tidptr=0x55557bc10690) = 6522 [pid 6522] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6522] setpgid(0, 0) = 0 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6522] write(3, "1000", 4) = 4 [pid 6522] close(3) = 0 executing program [pid 6522] write(1, "executing program\n", 18) = 18 [pid 6522] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6522] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6522] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6522] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6522] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6522] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6523 attached [pid 6523] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6522] <... clone3 resumed> => {parent_tid=[6523]}, 88) = 6523 [pid 6523] <... rseq resumed>) = 0 [pid 6523] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6522] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... openat resumed>) = 3 [pid 6523] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6522] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6522] <... futex resumed>) = 0 [pid 6522] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6523] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6523] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6521] <... io_uring_enter resumed>) = 4096 [pid 6523] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6522] <... futex resumed>) = 0 [pid 6523] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] exit_group(0 [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 0 [pid 6521] <... futex resumed>) = 0 [pid 6520] <... exit_group resumed>) = ? [pid 6523] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6523] <... futex resumed>) = 0 [pid 6523] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] +++ exited with 0 +++ [pid 6520] +++ exited with 0 +++ [pid 6523] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6522] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6520, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... futex resumed>) = 0 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6523] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6522] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6524 ./strace-static-x86_64: Process 6524 attached [pid 6524] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6524] setpgid(0, 0) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6524] write(3, "1000", 4) = 4 [pid 6524] close(3) = 0 executing program [pid 6524] write(1, "executing program\n", 18) = 18 [pid 6524] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6524] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6524] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6524] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6524] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6524] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6525 attached [pid 6525] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6524] <... clone3 resumed> => {parent_tid=[6525]}, 88) = 6525 [pid 6525] <... rseq resumed>) = 0 [pid 6524] rt_sigprocmask(SIG_SETMASK, [], [pid 6525] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6524] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] rt_sigprocmask(SIG_SETMASK, [], [pid 6524] <... futex resumed>) = 0 [pid 6524] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6525] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6525] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6525] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6525] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6525] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6525] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6524] <... futex resumed>) = 0 [pid 6524] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] <... io_uring_enter resumed>) = 4096 [pid 6524] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] exit_group(0 [pid 6524] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = ? [pid 6522] <... exit_group resumed>) = ? [pid 6525] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] <... futex resumed>) = 0 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6523] +++ exited with 0 +++ [pid 6522] +++ exited with 0 +++ [pid 6525] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6524] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] <... futex resumed>) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6522, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6525] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6524] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6526 attached , child_tidptr=0x55557bc10690) = 6526 [pid 6526] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6526] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6527 attached => {parent_tid=[6527]}, 88) = 6527 [pid 6526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6526] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6527] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6527] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6526] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6527] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6527] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6526] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6527] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6527] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6526] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6526] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6527] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6526] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6526] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6525] <... io_uring_enter resumed>) = 4096 [pid 6524] exit_group(0) = ? [pid 6525] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6528 attached , child_tidptr=0x55557bc10690) = 6528 [pid 6528] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6528] setpgid(0, 0) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6528] write(3, "1000", 4) = 4 executing program [pid 6528] close(3) = 0 [pid 6528] write(1, "executing program\n", 18) = 18 [pid 6528] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6528] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6528] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6528] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6528] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6529 attached => {parent_tid=[6529]}, 88) = 6529 [pid 6528] rt_sigprocmask(SIG_SETMASK, [], [pid 6529] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6528] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6529] <... rseq resumed>) = 0 [pid 6528] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6528] <... futex resumed>) = 0 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6528] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6529] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6529] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6529] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6528] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6528] <... futex resumed>) = 0 [pid 6529] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6528] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6529] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6529] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6528] <... futex resumed>) = 0 [pid 6529] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 0 [pid 6529] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 1 [pid 6529] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6528] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6528] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6527] <... io_uring_enter resumed>) = 4096 [pid 6527] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] exit_group(0) = ? [pid 6527] <... futex resumed>) = ? [pid 6527] +++ exited with 0 +++ [pid 6526] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, 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=0x55557bc10690) = 6531 ./strace-static-x86_64: Process 6531 attached [pid 6531] set_robust_list(0x55557bc106a0, 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_CLOEXECexecuting program ) = 3 [pid 6531] write(3, "1000", 4) = 4 [pid 6531] close(3) = 0 [pid 6531] write(1, "executing program\n", 18) = 18 [pid 6531] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6531] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6532]}, 88) = 6532 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6532 attached [pid 6532] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6532] set_robust_list(0x7fdd5a11f9a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6531] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, 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) = 0x7fdd5a0da000 [pid 6532] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6532] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6531] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6531] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6531] <... futex resumed>) = 0 [pid 6531] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6531] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6529] <... io_uring_enter resumed>) = 4096 [pid 6529] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] exit_group(0) = ? [pid 6529] <... futex resumed>) = ? [pid 6529] +++ exited with 0 +++ [pid 6528] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6528, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6533 attached , child_tidptr=0x55557bc10690) = 6533 [pid 6533] set_robust_list(0x55557bc106a0, 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(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, 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) = 0x7fdd5a0ff000 [pid 6533] mprotect(0x7fdd5a100000, 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=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6534 attached [pid 6532] <... io_uring_enter resumed>) = 4096 [pid 6534] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6533] <... clone3 resumed> => {parent_tid=[6534]}, 88) = 6534 [pid 6533] rt_sigprocmask(SIG_SETMASK, [], [pid 6534] <... rseq resumed>) = 0 [pid 6533] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6534] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6533] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] rt_sigprocmask(SIG_SETMASK, [], [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6532] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6533] mprotect(0x7fdd5a0df000, 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=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6535 attached [pid 6534] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6532] <... futex resumed>) = 0 [pid 6534] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6533] <... clone3 resumed> => {parent_tid=[6535]}, 88) = 6535 [pid 6532] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] exit_group(0 [pid 6534] <... openat resumed>) = 3 [pid 6533] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... futex resumed>) = ? [pid 6531] <... exit_group resumed>) = ? [pid 6535] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6534] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6532] +++ exited with 0 +++ [pid 6535] <... rseq resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6533] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6534] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6535] <... set_robust_list resumed>) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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}}) = 4 [pid 6531] +++ exited with 0 +++ [pid 5868] --- 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 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6535] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6535] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 ./strace-static-x86_64: Process 6536 attached [pid 6535] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6536 [pid 6535] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] <... futex resumed>) = 0 [pid 6533] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6536] set_robust_list(0x55557bc106a0, 24 [pid 6533] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... set_robust_list resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6534] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6533] <... futex resumed>) = 0 [pid 6534] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... prctl resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6536] setpgid(0, 0 [pid 6534] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6533] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... setpgid resumed>) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6533] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 1 [pid 6536] <... openat resumed>) = 3 [pid 6534] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6533] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] write(3, "1000", 4) = 4 [pid 6536] close(3) = 0 executing program [pid 6536] write(1, "executing program\n", 18) = 18 [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6536] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6536] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6536] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6537 attached [pid 6537] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6536] <... clone3 resumed> => {parent_tid=[6537]}, 88) = 6537 [pid 6537] <... rseq resumed>) = 0 [pid 6537] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6536] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] rt_sigprocmask(SIG_SETMASK, [], [pid 6536] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6537] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6536] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6536] <... futex resumed>) = 0 [pid 6537] <... openat resumed>) = 3 [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6537] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] <... futex resumed>) = 0 [pid 6536] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6536] <... futex resumed>) = 1 [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... futex resumed>) = 0 [pid 6537] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6537] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6537] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6537] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6537] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 0 [pid 6537] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6536] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = 1 [pid 6537] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6537] <... futex resumed>) = 0 [pid 6536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6537] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6536] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6536] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6533] exit_group(0 [pid 6535] <... futex resumed>) = ? [pid 6533] <... exit_group resumed>) = ? [pid 6535] +++ exited with 0 +++ [pid 6534] <... io_uring_enter resumed>) = ? [pid 6534] +++ exited with 0 +++ [pid 6533] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6538 attached , child_tidptr=0x55557bc10690) = 6538 [pid 6538] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6538] setpgid(0, 0) = 0 executing program [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6538] write(3, "1000", 4) = 4 [pid 6538] close(3) = 0 [pid 6538] write(1, "executing program\n", 18) = 18 [pid 6538] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6538] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6538] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6538] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6537] <... io_uring_enter resumed>) = 4096 [pid 6538] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6539 attached => {parent_tid=[6539]}, 88) = 6539 [pid 6537] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] rt_sigprocmask(SIG_SETMASK, [], [pid 6537] <... futex resumed>) = 0 [pid 6536] exit_group(0 [pid 6538] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6538] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... exit_group resumed>) = ? [pid 6539] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6537] +++ exited with 0 +++ [pid 6538] <... futex resumed>) = 0 [pid 6539] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6539] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6539] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] +++ exited with 0 +++ [pid 6538] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6538] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6539] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6538] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6539] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6539] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5868] <... restart_syscall resumed>) = 0 [pid 6539] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6539] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] <... futex resumed>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6538] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6540 attached [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6540 [pid 6538] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6539] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 6539] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] set_robust_list(0x55557bc106a0, 24 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... set_robust_list resumed>) = 0 [pid 6538] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6538] <... futex resumed>) = 1 [pid 6539] <... futex resumed>) = 0 [pid 6539] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6538] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] <... prctl resumed>) = 0 [pid 6540] setpgid(0, 0) = 0 [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6538] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6540] <... openat resumed>) = 3 [pid 6540] write(3, "1000", 4) = 4 [pid 6540] close(3) = 0 [pid 6540] write(1, "executing program\n", 18executing program ) = 18 [pid 6540] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6540] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6540] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6540] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6541]}, 88) = 6541 ./strace-static-x86_64: Process 6541 attached [pid 6541] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6541] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6541] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6540] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6540] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... futex resumed>) = 0 [pid 6541] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6541] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 1 [pid 6541] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6540] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6541] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6541] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6541] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6541] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6541] <... futex resumed>) = 0 [pid 6540] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] <... futex resumed>) = 0 [pid 6540] <... futex resumed>) = 1 [pid 6541] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6540] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... io_uring_enter resumed>) = 4096 [pid 6540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6539] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6539] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] exit_group(0 [pid 6539] <... futex resumed>) = ? [pid 6538] <... exit_group resumed>) = ? [pid 6539] +++ exited with 0 +++ [pid 6538] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6538, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6542 attached , child_tidptr=0x55557bc10690) = 6542 [pid 6542] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6542] setpgid(0, 0) = 0 [pid 6542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6542] write(3, "1000", 4) = 4 [pid 6542] close(3) = 0 executing program [pid 6542] write(1, "executing program\n", 18) = 18 [pid 6542] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6542] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6542] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6542] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6542] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6543 attached => {parent_tid=[6543]}, 88) = 6543 [pid 6543] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6542] rt_sigprocmask(SIG_SETMASK, [], [pid 6543] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6542] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6543] rt_sigprocmask(SIG_SETMASK, [], [pid 6542] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6542] <... futex resumed>) = 0 [pid 6543] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6542] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... openat resumed>) = 3 [pid 6543] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6542] <... futex resumed>) = 0 [pid 6543] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6542] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6543] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6543] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6543] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6542] <... futex resumed>) = 0 [pid 6541] <... io_uring_enter resumed>) = 4096 [pid 6542] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 [pid 6542] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] exit_group(0) = ? [pid 6542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6541] <... futex resumed>) = ? [pid 6542] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6543] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6542] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6543] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6542] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] +++ exited with 0 +++ [pid 6540] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6544 attached [pid 6544] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6544 [pid 6544] <... set_robust_list resumed>) = 0 [pid 6544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6544] setpgid(0, 0) = 0 [pid 6544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6544] write(3, "1000", 4) = 4 [pid 6544] close(3) = 0 [pid 6544] write(1, "executing program\n", 18executing program ) = 18 [pid 6544] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6544] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6545 attached [pid 6545] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6544] <... clone3 resumed> => {parent_tid=[6545]}, 88) = 6545 [pid 6544] rt_sigprocmask(SIG_SETMASK, [], [pid 6545] <... rseq resumed>) = 0 [pid 6545] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], [pid 6544] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6545] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6544] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6544] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... openat resumed>) = 3 [pid 6545] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6545] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6544] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6545] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6544] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6545] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6545] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6544] <... futex resumed>) = 0 [pid 6545] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 0 [pid 6545] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 1 [pid 6545] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6545] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6545] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6544] <... futex resumed>) = 0 [pid 6544] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] <... io_uring_enter resumed>) = 4096 [pid 6543] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6543] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] exit_group(0 [pid 6543] <... futex resumed>) = ? [pid 6542] <... exit_group resumed>) = ? [pid 6543] +++ exited with 0 +++ [pid 6542] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6542, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6544] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6546 ./strace-static-x86_64: Process 6546 attached [pid 6546] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6546] setpgid(0, 0) = 0 [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6546] write(3, "1000", 4) = 4 [pid 6546] close(3) = 0 [pid 6546] write(1, "executing program\n", 18) = 18 [pid 6546] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6546] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6546] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6546] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6547]}, 88) = 6547 [pid 6546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6546] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6546] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6547 attached [pid 6547] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6547] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6547] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6547] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6546] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6546] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6547] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6547] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6547] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6546] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6546] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6547] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] <... futex resumed>) = 0 [pid 6546] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 1 [pid 6547] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6547] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6546] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6546] <... futex resumed>) = 0 [pid 6546] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6545] <... io_uring_enter resumed>) = 4096 [pid 6545] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6544] exit_group(0 [pid 6545] ???() = ? [pid 6544] <... exit_group resumed>) = ? [pid 6545] +++ exited with 0 +++ [pid 6544] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6544, 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 6549 attached , child_tidptr=0x55557bc10690) = 6549 [pid 6549] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6549] setpgid(0, 0) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6549] write(3, "1000", 4) = 4 [pid 6549] close(3) = 0 [pid 6549] write(1, "executing program\n", 18) = 18 [pid 6549] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6549] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6550 attached [pid 6550] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6550] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6550] rt_sigprocmask(SIG_SETMASK, [], [pid 6549] <... clone3 resumed> => {parent_tid=[6550]}, 88) = 6550 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], [pid 6550] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6549] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6549] <... futex resumed>) = 0 [pid 6549] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... openat resumed>) = 3 [pid 6550] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6550] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6549] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6550] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6550] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6550] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6549] <... futex resumed>) = 0 [pid 6549] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6550] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6550] <... futex resumed>) = 0 [pid 6550] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 1 [pid 6550] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... io_uring_enter resumed>) = 4096 [pid 6550] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] <... futex resumed>) = 0 [pid 6546] exit_group(0 [pid 6549] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... futex resumed>) = ? [pid 6546] <... exit_group resumed>) = ? [pid 6547] +++ exited with 0 +++ [pid 6546] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6551 attached [pid 6551] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6551 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6551] setpgid(0, 0) = 0 executing program [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6551] write(3, "1000", 4) = 4 [pid 6551] close(3) = 0 [pid 6551] write(1, "executing program\n", 18) = 18 [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6551] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6551] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6552 attached [pid 6552] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6552] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6552] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... clone3 resumed> => {parent_tid=[6552]}, 88) = 6552 [pid 6551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6551] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 1 [pid 6552] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... openat resumed>) = 3 [pid 6552] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6552] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6551] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6551] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6552] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6552] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6552] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] <... futex resumed>) = 0 [pid 6551] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6551] <... futex resumed>) = 1 [pid 6552] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6552] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] <... futex resumed>) = 0 [pid 6552] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6551] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6552] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6551] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6550] <... io_uring_enter resumed>) = 4096 [pid 6550] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6549] exit_group(0) = ? [pid 6550] +++ exited with 0 +++ [pid 6549] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6552] <... io_uring_enter resumed>) = 4096 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6553 attached [pid 6552] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] set_robust_list(0x55557bc106a0, 24 [pid 6552] <... futex resumed>) = 0 [pid 6551] exit_group(0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6553 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6551] <... exit_group resumed>) = ? [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6552] +++ exited with 0 +++ [pid 6551] +++ exited with 0 +++ [pid 6553] <... prctl resumed>) = 0 [pid 6553] setpgid(0, 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6553] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6554 attached [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6554 [pid 6554] set_robust_list(0x55557bc106a0, 24 [pid 6553] <... openat resumed>) = 3 [pid 6554] <... set_robust_list resumed>) = 0 [pid 6553] write(3, "1000", 4executing program [pid 6554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6553] <... write resumed>) = 4 [pid 6554] <... prctl resumed>) = 0 [pid 6554] setpgid(0, 0) = 0 [pid 6553] close(3) = 0 [pid 6554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6553] write(1, "executing program\n", 18) = 18 [pid 6553] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6553] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6555]}, 88) = 6555 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6553] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6553] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6555 attached [pid 6555] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6554] <... openat resumed>) = 3 [pid 6555] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6554] write(3, "1000", 4) = 4 [pid 6555] <... set_robust_list resumed>) = 0 [pid 6554] close(3 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] <... close resumed>) = 0 [pid 6555] <... rt_sigprocmask resumed>NULL, 8) = 0 executing program [pid 6554] write(1, "executing program\n", 18 [pid 6555] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6554] <... write resumed>) = 18 [pid 6555] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6554] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 6555] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6554] <... futex resumed>) = 0 [pid 6553] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6554] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6553] <... futex resumed>) = 0 [pid 6555] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6553] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6554] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6555] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6554] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6556 attached [pid 6555] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6554] <... clone3 resumed> => {parent_tid=[6556]}, 88) = 6556 [pid 6554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6554] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6556] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6555] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... rseq resumed>) = 0 [pid 6555] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6556] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6555] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 1 [pid 6555] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6555] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = 0 [pid 6555] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6553] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... set_robust_list resumed>) = 0 [pid 6556] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6554] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6556] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6556] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6554] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6556] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6557 attached [pid 6556] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6557] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6554] <... clone3 resumed> => {parent_tid=[6557]}, 88) = 6557 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6557] rt_sigprocmask(SIG_SETMASK, [], [pid 6554] rt_sigprocmask(SIG_SETMASK, [], [pid 6557] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6554] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6557] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] <... futex resumed>) = 0 [pid 6557] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6554] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6557] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6557] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6556] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6556] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6554] <... futex resumed>) = 0 [pid 6554] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6556] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6554] <... futex resumed>) = 0 [pid 6554] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6554] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] <... futex resumed>) = 0 [pid 6554] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6554] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6554] exit_group(0 [pid 6557] <... futex resumed>) = ? [pid 6554] <... exit_group resumed>) = ? [pid 6557] +++ exited with 0 +++ [pid 6553] exit_group(0) = ? [pid 6556] <... io_uring_enter resumed>) = ? [pid 6556] +++ exited with 0 +++ [pid 6554] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6554, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6558 attached [pid 6558] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6558 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6558] setpgid(0, 0) = 0 [pid 6558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6558] write(3, "1000", 4 [pid 6555] <... io_uring_enter resumed>) = ? executing program [pid 6558] <... write resumed>) = 4 [pid 6558] close(3) = 0 [pid 6558] write(1, "executing program\n", 18) = 18 [pid 6558] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6555] +++ exited with 0 +++ [pid 6553] +++ exited with 0 +++ [pid 6558] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6558] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6559 attached [pid 6558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6559 [pid 6558] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6558] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6559] set_robust_list(0x55557bc106a0, 24 [pid 6558] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6559] <... set_robust_list resumed>) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6558] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6559] <... prctl resumed>) = 0 [pid 6558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6559] setpgid(0, 0./strace-static-x86_64: Process 6560 attached ) = 0 [pid 6558] <... clone3 resumed> => {parent_tid=[6560]}, 88) = 6560 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6558] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] <... openat resumed>) = 3 [pid 6558] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6560] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6558] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... rseq resumed>) = 0 [pid 6560] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6559] write(3, "1000", 4 [pid 6558] <... futex resumed>) = 0 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6559] <... write resumed>) = 4 [pid 6558] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6560] rt_sigprocmask(SIG_SETMASK, [], [pid 6559] close(3 [pid 6560] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] <... close resumed>) = 0 [pid 6560] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6559] write(1, "executing program\n", 18) = 18 [pid 6559] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6560] <... openat resumed>) = 3 [pid 6559] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6560] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6560] <... futex resumed>) = 1 [pid 6559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6558] <... futex resumed>) = 0 [pid 6560] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6558] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6558] <... futex resumed>) = 0 [pid 6559] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6558] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6559] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6560] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6559] <... clone3 resumed> => {parent_tid=[6561]}, 88) = 6561 [pid 6560] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], [pid 6560] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6559] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6559] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6560] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] <... futex resumed>) = 0 [pid 6558] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6560] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6560] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6560] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 0 [pid 6560] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6558] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6558] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = 0 [pid 6558] <... futex resumed>) = 1 [pid 6560] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6558] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6561 attached [pid 6561] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6561] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6561] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6561] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6561] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... futex resumed>) = 0 [pid 6559] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... futex resumed>) = 0 [pid 6559] <... futex resumed>) = 1 [pid 6561] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6559] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6561] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6561] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6561] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6561] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] <... futex resumed>) = 0 [pid 6559] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6561] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6559] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6561] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6559] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6559] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6558] exit_group(0) = ? [pid 6559] exit_group(0) = ? [pid 6560] <... io_uring_enter resumed>) = ? [pid 6560] +++ exited with 0 +++ [pid 6558] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6558, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6561] <... io_uring_enter resumed>) = ? [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6562 attached [pid 6561] +++ exited with 0 +++ [pid 6559] +++ exited with 0 +++ [pid 6562] set_robust_list(0x55557bc106a0, 24) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6562 [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6563 [pid 6562] <... prctl resumed>) = 0 [pid 6562] setpgid(0, 0) = 0 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6562] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6563 attached [pid 6562] close(3executing program ) = 0 [pid 6562] write(1, "executing program\n", 18) = 18 [pid 6563] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6562] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] setpgid(0, 0) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6563] <... openat resumed>) = 3 [pid 6563] write(3, "1000", 4) = 4 [pid 6563] close(3) = 0 [pid 6562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program NULL, 8) = 0 [pid 6563] write(1, "executing program\n", 18) = 18 [pid 6563] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6563] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6563] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6562] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6562] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6563] <... clone3 resumed> => {parent_tid=[6564]}, 88) = 6564 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6562] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6563] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6564 attached [pid 6564] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6562] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6564] <... rseq resumed>) = 0 [pid 6564] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6564] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6564] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6563] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6564] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 ./strace-static-x86_64: Process 6565 attached [pid 6562] <... clone3 resumed> => {parent_tid=[6565]}, 88) = 6565 [pid 6565] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6564] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6562] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6564] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6565] <... set_robust_list resumed>) = 0 [pid 6564] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6562] <... futex resumed>) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6564] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6562] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6564] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... futex resumed>) = 0 [pid 6565] <... openat resumed>) = 3 [pid 6564] <... futex resumed>) = 0 [pid 6563] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6563] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6563] <... futex resumed>) = 0 [pid 6563] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6562] <... futex resumed>) = 0 [pid 6565] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6562] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6562] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6565] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6565] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6565] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6565] <... futex resumed>) = 0 [pid 6562] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = 0 [pid 6562] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6562] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6565] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = 0 [pid 6562] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6562] <... futex resumed>) = 0 [pid 6562] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6564] <... io_uring_enter resumed>) = 4096 [pid 6564] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... io_uring_enter resumed>) = 4096 [pid 6563] exit_group(0 [pid 6565] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] <... exit_group resumed>) = ? [pid 6565] <... futex resumed>) = 0 [pid 6565] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6564] <... futex resumed>) = ? [pid 6564] +++ exited with 0 +++ [pid 6563] +++ exited with 0 +++ [pid 6562] exit_group(0) = ? [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6565] <... futex resumed>) = ? [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6566 [pid 6565] +++ exited with 0 +++ [pid 6562] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6562, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- ./strace-static-x86_64: Process 6566 attached [pid 5867] restart_syscall(<... resuming interrupted clone ...>executing program ) = 0 [pid 6566] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6566] <... prctl resumed>) = 0 [pid 6566] setpgid(0, 0) = 0 [pid 6566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6566] write(3, "1000", 4) = 4 [pid 6566] close(3) = 0 [pid 6566] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 6567 attached [pid 6567] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6567 [pid 6567] <... set_robust_list resumed>) = 0 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6567] setpgid(0, 0) = 0 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6567] write(3, "1000", 4) = 4 [pid 6567] close(3 [pid 6566] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6567] <... close resumed>) = 0 [pid 6566] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6567] write(1, "executing program\n", 18executing program [pid 6566] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6567] <... write resumed>) = 18 [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6567] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6566] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6567] <... futex resumed>) = 0 [pid 6567] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6566] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6567] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6566] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6567] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6566] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6567] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6568 attached [pid 6567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6566] <... clone3 resumed> => {parent_tid=[6568]}, 88) = 6568 [pid 6568] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6566] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] <... rseq resumed>) = 0 [pid 6567] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6568] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6567] <... mprotect resumed>) = 0 [pid 6566] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6567] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6566] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... set_robust_list resumed>) = 0 [pid 6568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6568] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6567] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6568] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6568] <... futex resumed>) = 1 [pid 6566] <... futex resumed>) = 0 [pid 6566] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6567] <... clone3 resumed> => {parent_tid=[6569]}, 88) = 6569 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6568] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6567] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6567] <... futex resumed>) = 0 [pid 6567] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6569 attached [pid 6568] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6568] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6566] <... futex resumed>) = 0 [pid 6566] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6566] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6569] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6568] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6566] <... futex resumed>) = 0 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6566] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], [pid 6568] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6569] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6568] <... futex resumed>) = 0 [pid 6566] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6569] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... openat resumed>) = 3 [pid 6568] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6566] <... futex resumed>) = 0 [pid 6569] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6566] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6567] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6567] <... futex resumed>) = 0 [pid 6567] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6569] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6569] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] <... futex resumed>) = 0 [pid 6567] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 1 [pid 6569] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6569] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6569] <... futex resumed>) = 0 [pid 6569] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6567] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6567] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6569] <... io_uring_enter resumed>) = 4096 [pid 6568] <... io_uring_enter resumed>) = 4096 [pid 6569] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6569] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] exit_group(0 [pid 6569] <... futex resumed>) = ? [pid 6568] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] <... exit_group resumed>) = ? [pid 6566] exit_group(0) = ? [pid 6568] <... futex resumed>) = ? [pid 6569] +++ exited with 0 +++ [pid 6567] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 6568] +++ exited with 0 +++ [pid 6566] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6566, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6571 attached ./strace-static-x86_64: Process 6572 attached , child_tidptr=0x55557bc10690) = 6571 [pid 6571] set_robust_list(0x55557bc106a0, 24) = 0 executing program [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6572 [pid 6571] <... prctl resumed>) = 0 [pid 6572] set_robust_list(0x55557bc106a0, 24 [pid 6571] setpgid(0, 0) = 0 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6571] write(3, "1000", 4) = 4 [pid 6571] close(3) = 0 [pid 6571] write(1, "executing program\n", 18) = 18 [pid 6571] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6571] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6571] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6573 attached => {parent_tid=[6573]}, 88) = 6573 [pid 6571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6571] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6571] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6573] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6573] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6572] <... set_robust_list resumed>) = 0 [pid 6573] <... openat resumed>) = 3 [pid 6572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6573] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6571] <... futex resumed>) = 0 [pid 6571] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6571] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6573] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6573] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6573] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6572] <... prctl resumed>) = 0 [pid 6573] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6573] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] setpgid(0, 0 [pid 6573] <... futex resumed>) = 1 [pid 6573] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... futex resumed>) = 0 [pid 6571] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6573] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6573] <... futex resumed>) = 0 [pid 6573] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6573] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6571] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6571] <... futex resumed>) = 1 [pid 6573] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6571] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] <... setpgid resumed>) = 0 [pid 6572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6572] write(3, "1000", 4) = 4 [pid 6572] close(3executing program ) = 0 [pid 6572] write(1, "executing program\n", 18) = 18 [pid 6571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6572] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6572] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6572] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6572] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6572] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6572] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6574 attached => {parent_tid=[6574]}, 88) = 6574 [pid 6572] rt_sigprocmask(SIG_SETMASK, [], [pid 6574] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6574] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6574] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6572] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6574] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6572] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... openat resumed>) = 3 [pid 6574] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6572] <... futex resumed>) = 0 [pid 6572] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6572] <... futex resumed>) = 0 [pid 6572] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6574] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6574] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6574] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6574] <... futex resumed>) = 0 [pid 6572] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6574] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 0 [pid 6574] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6572] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6574] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6574] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6572] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... futex resumed>) = 0 [pid 6572] <... futex resumed>) = 1 [pid 6574] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6572] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6573] <... io_uring_enter resumed>) = 4096 [pid 6573] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6571] exit_group(0) = ? [pid 6573] +++ exited with 0 +++ [pid 6571] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6575 attached [pid 6575] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6575 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program ) = 0 [pid 6575] setpgid(0, 0) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6575] write(3, "1000", 4) = 4 [pid 6575] close(3) = 0 [pid 6575] write(1, "executing program\n", 18) = 18 [pid 6575] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6575] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6575] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6576 attached => {parent_tid=[6576]}, 88) = 6576 [pid 6575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6575] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6576] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6575] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... rseq resumed>) = 0 [pid 6576] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6576] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6576] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6576] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6576] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6576] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6576] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6572] exit_group(0) = ? [pid 6574] <... io_uring_enter resumed>) = ? [pid 6574] +++ exited with 0 +++ [pid 6572] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6572, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6577 attached [pid 6577] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6577 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6577] setpgid(0, 0) = 0 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6577] write(3, "1000", 4) = 4 [pid 6577] close(3) = 0 [pid 6577] write(1, "executing program\n", 18) = 18 [pid 6577] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6577] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6578 attached => {parent_tid=[6578]}, 88) = 6578 [pid 6577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6577] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6578] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6577] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... rseq resumed>) = 0 [pid 6578] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6578] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6578] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6578] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6578] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6578] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6578] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6577] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6578] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 0 [pid 6578] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = 1 [pid 6578] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6578] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6577] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] <... io_uring_enter resumed>) = 4096 [pid 6577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6576] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6575] exit_group(0) = ? [pid 6576] +++ exited with 0 +++ [pid 6575] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6579 attached , child_tidptr=0x55557bc10690) = 6579 [pid 6579] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6579] setpgid(0, 0) = 0 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6579] write(3, "1000", 4) = 4 [pid 6579] close(3) = 0 [pid 6579] write(1, "executing program\n", 18) = 18 [pid 6579] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6579] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6579] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6579] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6579] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6580]}, 88) = 6580 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6579] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6580 attached [pid 6580] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6580] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6580] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6580] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6579] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6580] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6580] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6580] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6579] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6579] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6580] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6579] <... futex resumed>) = 0 [pid 6580] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6579] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6579] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6578] <... io_uring_enter resumed>) = 4096 [pid 6578] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6577] exit_group(0 [pid 6578] ???( [pid 6577] <... exit_group resumed>) = ? [pid 6578] <... ??? resumed>) = ? [pid 6578] +++ exited with 0 +++ [pid 6577] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6581 attached [pid 6581] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6581 [pid 6581] <... set_robust_list resumed>) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6581] write(3, "1000", 4) = 4 [pid 6581] close(3) = 0 [pid 6581] write(1, "executing program\n", 18executing program [pid 6580] <... io_uring_enter resumed>) = 4096 [pid 6581] <... write resumed>) = 18 [pid 6580] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 [pid 6580] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6579] exit_group(0 [pid 6580] <... futex resumed>) = ? [pid 6579] <... exit_group resumed>) = ? [pid 6581] <... futex resumed>) = 0 [pid 6581] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6580] +++ exited with 0 +++ [pid 6579] +++ exited with 0 +++ [pid 6581] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=14 /* 0.14 s */} --- [pid 6581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6581] 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 6581] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6581] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6582 [pid 6581] <... mprotect resumed>) = 0 [pid 6581] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 6582 attached [pid 6582] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6581] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6582] <... prctl resumed>) = 0 [pid 6581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6582] setpgid(0, 0./strace-static-x86_64: Process 6583 attached [pid 6583] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6583] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6583] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] <... setpgid resumed>) = 0 [pid 6581] <... clone3 resumed> => {parent_tid=[6583]}, 88) = 6583 [pid 6582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... openat resumed>) = 3 [pid 6583] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6583] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] write(3, "1000", 4) = 4 [pid 6582] close(3 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] <... close resumed>) = 0 [pid 6581] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6582] write(1, "executing program\n", 18 [pid 6581] <... futex resumed>) = 1 executing program [pid 6583] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6582] <... write resumed>) = 18 [pid 6581] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6583] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6582] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6583] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6583] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6583] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6583] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6583] <... futex resumed>) = 1 [pid 6581] <... futex resumed>) = 0 [pid 6583] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] <... mprotect resumed>) = 0 [pid 6581] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 0 [pid 6583] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6581] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6583] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6583] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6581] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6581] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6584 attached [pid 6584] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6582] <... clone3 resumed> => {parent_tid=[6584]}, 88) = 6584 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], [pid 6584] <... rseq resumed>) = 0 [pid 6584] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6582] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6584] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6584] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... openat resumed>) = 3 [pid 6584] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6584] <... futex resumed>) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6584] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6584] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6582] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a079000 [pid 6584] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6584] <... futex resumed>) = 0 [pid 6582] <... mprotect resumed>) = 0 [pid 6584] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6585 attached => {parent_tid=[6585]}, 88) = 6585 [pid 6582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6585] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6582] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... rseq resumed>) = 0 [pid 6585] set_robust_list(0x7fdd5a0999a0, 24 [pid 6582] <... futex resumed>) = 0 [pid 6585] <... set_robust_list resumed>) = 0 [pid 6582] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6585] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6585] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6582] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 [pid 6584] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6582] <... futex resumed>) = 0 [pid 6582] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6583] <... io_uring_enter resumed>) = 4096 [pid 6583] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6581] exit_group(0) = ? [pid 6583] <... futex resumed>) = ? [pid 6583] +++ exited with 0 +++ [pid 6581] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=10 /* 0.10 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6586 attached , child_tidptr=0x55557bc10690) = 6586 [pid 6586] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6582] exit_group(0) = ? [pid 6585] <... futex resumed>) = ? [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6585] +++ exited with 0 +++ [pid 6586] <... prctl resumed>) = 0 [pid 6586] setpgid(0, 0) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6586] write(3, "1000", 4) = 4 [pid 6586] close(3) = 0 executing program [pid 6586] write(1, "executing program\n", 18) = 18 [pid 6586] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6586] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6584] <... io_uring_enter resumed>) = ? [pid 6586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6587 attached => {parent_tid=[6587]}, 88) = 6587 [pid 6586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6586] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6587] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6586] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6587] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6587] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6586] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6587] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6584] +++ exited with 0 +++ [pid 6582] +++ exited with 0 +++ [pid 6587] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6582, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6587] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6587] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6587] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 6587] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... futex resumed>) = 0 [pid 6587] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6587] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] <... restart_syscall resumed>) = 0 [pid 6586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = 0 [pid 6586] <... futex resumed>) = 1 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] 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 6588 attached [pid 6586] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6588] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6588 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6586] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6588] setpgid(0, 0) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6588] write(3, "1000", 4) = 4 [pid 6588] close(3) = 0 [pid 6588] write(1, "executing program\n", 18executing program ) = 18 [pid 6588] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6588] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6588] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6588] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6589 attached => {parent_tid=[6589]}, 88) = 6589 [pid 6589] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6588] rt_sigprocmask(SIG_SETMASK, [], [pid 6589] <... rseq resumed>) = 0 [pid 6588] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6588] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... set_robust_list resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], [pid 6588] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6589] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6589] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6589] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6588] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6588] <... futex resumed>) = 0 [pid 6589] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6588] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6589] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6589] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6589] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6589] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6589] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6589] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6588] <... futex resumed>) = 0 [pid 6589] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6588] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... io_uring_enter resumed>) = 4096 [pid 6588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6587] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6587] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] exit_group(0 [pid 6587] <... futex resumed>) = ? [pid 6586] <... exit_group resumed>) = ? [pid 6587] +++ exited with 0 +++ [pid 6586] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6590 ./strace-static-x86_64: Process 6590 attached [pid 6590] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6590] setpgid(0, 0) = 0 [pid 6590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6590] write(3, "1000", 4) = 4 [pid 6590] close(3executing program ) = 0 [pid 6590] write(1, "executing program\n", 18) = 18 [pid 6590] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6590] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6591 attached => {parent_tid=[6591]}, 88) = 6591 [pid 6591] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6591] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6590] rt_sigprocmask(SIG_SETMASK, [], [pid 6591] <... set_robust_list resumed>) = 0 [pid 6590] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6591] rt_sigprocmask(SIG_SETMASK, [], [pid 6590] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6590] <... futex resumed>) = 0 [pid 6591] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6590] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... openat resumed>) = 3 [pid 6591] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6589] <... io_uring_enter resumed>) = 4096 [pid 6590] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6589] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 0 [pid 6588] exit_group(0 [pid 6591] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6590] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... futex resumed>) = ? [pid 6588] <... exit_group resumed>) = ? [pid 6591] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6591] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6591] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6590] <... futex resumed>) = 0 [pid 6591] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 0 [pid 6589] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 6591] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6590] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6591] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6591] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6592 attached [pid 6591] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6590] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] set_robust_list(0x55557bc106a0, 24 [pid 6590] <... futex resumed>) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6592 [pid 6590] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6592] <... set_robust_list resumed>) = 0 [pid 6592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6592] setpgid(0, 0) = 0 [pid 6592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6592] write(3, "1000", 4) = 4 [pid 6592] close(3) = 0 executing program [pid 6592] write(1, "executing program\n", 18) = 18 [pid 6592] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6592] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6593 attached => {parent_tid=[6593]}, 88) = 6593 [pid 6592] rt_sigprocmask(SIG_SETMASK, [], [pid 6593] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6592] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6593] <... rseq resumed>) = 0 [pid 6592] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6592] <... futex resumed>) = 0 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6592] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6593] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6593] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6593] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6592] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6592] <... futex resumed>) = 0 [pid 6593] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6592] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6593] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6593] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6592] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6593] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] <... futex resumed>) = 0 [pid 6593] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6592] <... futex resumed>) = 0 [pid 6593] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6592] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6592] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... io_uring_enter resumed>) = 4096 [pid 6592] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6591] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] exit_group(0) = ? [pid 6591] +++ exited with 0 +++ [pid 6590] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6590, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6594 attached , child_tidptr=0x55557bc10690) = 6594 [pid 6594] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6594] setpgid(0, 0) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6594] write(3, "1000", 4) = 4 executing program [pid 6594] close(3) = 0 [pid 6594] write(1, "executing program\n", 18) = 18 [pid 6594] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6594] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6594] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6594] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6594] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6595 attached => {parent_tid=[6595]}, 88) = 6595 [pid 6594] rt_sigprocmask(SIG_SETMASK, [], [pid 6595] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6594] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6595] <... rseq resumed>) = 0 [pid 6594] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6594] <... futex resumed>) = 0 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6594] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6595] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6595] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6594] <... futex resumed>) = 0 [pid 6594] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6595] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6595] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6595] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6594] <... futex resumed>) = 0 [pid 6594] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6595] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] <... futex resumed>) = 0 [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6594] <... futex resumed>) = 0 [pid 6594] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6595] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6593] <... io_uring_enter resumed>) = 4096 [pid 6593] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6593] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] exit_group(0 [pid 6593] <... futex resumed>) = ? [pid 6592] <... exit_group resumed>) = ? [pid 6593] +++ exited with 0 +++ [pid 6592] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6592, 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 6596 attached [pid 6596] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6596 [pid 6596] <... set_robust_list resumed>) = 0 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6596] setpgid(0, 0) = 0 [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6596] write(3, "1000", 4) = 4 [pid 6596] close(3) = 0 [pid 6596] write(1, "executing program\n", 18executing program ) = 18 [pid 6596] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6596] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6596] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6596] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6597 attached [pid 6597] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6596] <... clone3 resumed> => {parent_tid=[6597]}, 88) = 6597 [pid 6597] <... rseq resumed>) = 0 [pid 6596] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6596] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6597] <... set_robust_list resumed>) = 0 [pid 6596] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] rt_sigprocmask(SIG_SETMASK, [], [pid 6596] <... futex resumed>) = 0 [pid 6597] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6595] <... io_uring_enter resumed>) = 4096 [pid 6597] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6597] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6597] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6596] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6595] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6594] exit_group(0 [pid 6597] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6594] <... exit_group resumed>) = ? [pid 6595] +++ exited with 0 +++ [pid 6594] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6594, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6598 attached [pid 6598] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6598 [pid 6598] <... set_robust_list resumed>) = 0 [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6598] setpgid(0, 0 [pid 6597] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6598] <... setpgid resumed>) = 0 [pid 6597] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6598] write(3, "1000", 4) = 4 executing program [pid 6598] close(3) = 0 [pid 6598] write(1, "executing program\n", 18) = 18 [pid 6598] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6598] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6599 attached [pid 6597] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6599] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6597] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... rseq resumed>) = 0 [pid 6598] <... clone3 resumed> => {parent_tid=[6599]}, 88) = 6599 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... futex resumed>) = 0 [pid 6599] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6598] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6598] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6598] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] rt_sigprocmask(SIG_SETMASK, [], [pid 6597] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6596] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 1 [pid 6599] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... futex resumed>) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6598] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6598] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6596] <... futex resumed>) = 0 [pid 6599] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6599] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6599] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6598] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6598] <... futex resumed>) = 0 [pid 6598] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] <... futex resumed>) = 0 [pid 6599] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6598] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6599] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6596] exit_group(0) = ? [pid 6598] exit_group(0) = ? [pid 6597] <... io_uring_enter resumed>) = ? [pid 6597] +++ exited with 0 +++ [pid 6596] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6596, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x55557bc10690) = 6600 ./strace-static-x86_64: Process 6600 attached [pid 6600] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6600] setpgid(0, 0) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6600] write(3, "1000", 4) = 4 [pid 6600] close(3) = 0 [pid 6600] write(1, "executing program\n", 18) = 18 [pid 6600] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6600] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6601]}, 88) = 6601 [pid 6600] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6601 attached NULL, 8) = 0 [pid 6600] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6599] <... io_uring_enter resumed>) = ? [pid 6601] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6601] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6601] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6601] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 1 [pid 6601] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6600] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6601] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6601] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6601] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6600] <... futex resumed>) = 0 [pid 6600] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6601] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6600] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] +++ exited with 0 +++ [pid 6598] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6598, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6602 ./strace-static-x86_64: Process 6602 attached [pid 6602] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6602] setpgid(0, 0) = 0 [pid 6602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6602] write(3, "1000", 4) = 4 [pid 6602] close(3) = 0 [pid 6602] write(1, "executing program\n", 18) = 18 [pid 6602] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6602] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6602] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6603 attached => {parent_tid=[6603]}, 88) = 6603 [pid 6600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6603] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6602] rt_sigprocmask(SIG_SETMASK, [], [pid 6603] <... rseq resumed>) = 0 [pid 6602] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6602] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], [pid 6602] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6603] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6603] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6603] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6603] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6602] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6603] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6603] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6603] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 0 [pid 6602] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6602] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6602] <... futex resumed>) = 0 [pid 6602] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6601] <... io_uring_enter resumed>) = 4096 [pid 6601] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6600] exit_group(0 [pid 6601] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... exit_group resumed>) = ? [pid 6601] +++ exited with 0 +++ [pid 6600] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6604 attached , child_tidptr=0x55557bc10690) = 6604 [pid 6604] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6604] setpgid(0, 0) = 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6604] write(3, "1000", 4) = 4 executing program [pid 6604] close(3) = 0 [pid 6604] write(1, "executing program\n", 18) = 18 [pid 6604] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6604] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6605]}, 88) = 6605 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6604] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6605 attached [pid 6605] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6605] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6605] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6604] <... futex resumed>) = 0 [pid 6605] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = 0 [pid 6604] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6604] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6604] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6604] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6604] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6605] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6605] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6604] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6606 attached [pid 6605] <... mmap resumed>) = 0x7fdd5a0b9000 [pid 6605] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6604] <... clone3 resumed> => {parent_tid=[6606]}, 88) = 6606 [pid 6606] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6605] <... mmap resumed>) = 0x7fdd5a079000 [pid 6604] rt_sigprocmask(SIG_SETMASK, [], [pid 6605] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... rseq resumed>) = 0 [pid 6605] <... futex resumed>) = 0 [pid 6604] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6605] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6604] <... futex resumed>) = 0 [pid 6606] rt_sigprocmask(SIG_SETMASK, [], [pid 6604] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6606] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6604] <... futex resumed>) = 0 [pid 6606] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = 1 [pid 6605] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] <... futex resumed>) = 0 [pid 6605] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6604] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6603] <... io_uring_enter resumed>) = 4096 [pid 6603] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6602] exit_group(0) = ? [pid 6603] +++ exited with 0 +++ [pid 6602] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6602, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6607 attached , child_tidptr=0x55557bc10690) = 6607 [pid 6607] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6607] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6607] write(3, "1000", 4) = 4 [pid 6607] close(3) = 0 [pid 6607] write(1, "executing program\n", 18) = 18 [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6607] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6607] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6608]}, 88) = 6608 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6607] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6608 attached [pid 6608] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6608] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6608] rt_sigprocmask(SIG_SETMASK, [], [pid 6607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6608] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6607] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6607] <... futex resumed>) = 0 [pid 6607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6607] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6608] <... openat resumed>) = 3 [pid 6607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} => {parent_tid=[6609]}, 88) = 6609 ./strace-static-x86_64: Process 6609 attached [pid 6607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6608] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... rseq resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6609] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6607] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... set_robust_list resumed>) = 0 [pid 6609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6609] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6609] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6609] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6608] <... futex resumed>) = 0 [pid 6609] <... mmap resumed>) = 0x7fdd5a079000 [pid 6608] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6609] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6607] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6609] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] <... futex resumed>) = 0 [pid 6608] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6607] <... futex resumed>) = 0 [pid 6608] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 0 [pid 6608] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6607] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 1 [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6608] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6604] exit_group(0 [pid 6606] <... futex resumed>) = ? [pid 6604] <... exit_group resumed>) = ? [pid 6606] +++ exited with 0 +++ [pid 6607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6607] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6605] <... io_uring_enter resumed>) = ? [pid 6605] +++ exited with 0 +++ [pid 6604] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=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 6610 attached [pid 6610] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6610 [pid 6610] <... set_robust_list resumed>) = 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6610] setpgid(0, 0) = 0 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6610] write(3, "1000", 4) = 4 executing program [pid 6610] close(3) = 0 [pid 6610] write(1, "executing program\n", 18) = 18 [pid 6610] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6610] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6610] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6611 attached => {parent_tid=[6611]}, 88) = 6611 [pid 6611] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6610] rt_sigprocmask(SIG_SETMASK, [], [pid 6611] <... rseq resumed>) = 0 [pid 6610] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6611] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6610] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... set_robust_list resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6610] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6611] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6610] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6610] <... futex resumed>) = 0 [pid 6611] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6610] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6611] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6611] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6611] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6611] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 1 [pid 6611] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6611] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... futex resumed>) = 0 [pid 6611] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6610] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6607] exit_group(0 [pid 6609] <... futex resumed>) = ? [pid 6607] <... exit_group resumed>) = ? [pid 6609] +++ exited with 0 +++ [pid 6610] exit_group(0) = ? [pid 6608] <... io_uring_enter resumed>) = ? [pid 6608] +++ exited with 0 +++ [pid 6607] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6612 ./strace-static-x86_64: Process 6612 attached [pid 6612] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6612] setpgid(0, 0) = 0 [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6612] write(3, "1000", 4) = 4 [pid 6612] close(3) = 0 executing program [pid 6612] write(1, "executing program\n", 18) = 18 [pid 6612] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6612] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6612] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6611] <... io_uring_enter resumed>) = ? [pid 6612] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6613]}, 88) = 6613 [pid 6612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6612] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6613 attached [pid 6613] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6613] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6613] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6613] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6613] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6612] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6613] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6612] <... futex resumed>) = 0 [pid 6613] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6612] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6613] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6611] +++ exited with 0 +++ [pid 6610] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 6613] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6614 attached [pid 6614] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6614 [pid 6614] <... set_robust_list resumed>) = 0 [pid 6614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6613] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... prctl resumed>) = 0 [pid 6613] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] setpgid(0, 0 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] <... setpgid resumed>) = 0 [pid 6613] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6614] write(3, "1000", 4) = 4 [pid 6614] close(3) = 0 [pid 6612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6614] write(1, "executing program\n", 18) = 18 [pid 6614] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6614] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6614] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6615 attached => {parent_tid=[6615]}, 88) = 6615 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6614] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6615] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6614] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] <... rseq resumed>) = 0 [pid 6615] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6615] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6615] <... openat resumed>) = 3 [pid 6614] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 0 [pid 6615] <... futex resumed>) = 0 [pid 6614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6615] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6614] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6614] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6614] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6616 attached => {parent_tid=[6616]}, 88) = 6616 [pid 6616] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6614] rt_sigprocmask(SIG_SETMASK, [], [pid 6616] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6614] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6614] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] rt_sigprocmask(SIG_SETMASK, [], [pid 6614] <... futex resumed>) = 0 [pid 6616] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6614] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6616] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6616] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6614] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = 0 [pid 6614] <... futex resumed>) = 1 [pid 6614] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6616] <... mmap resumed>) = 0x7fdd5a079000 [pid 6615] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6615] +++ killed by SIGSEGV +++ [pid 6614] <... futex resumed>) = ? [pid 6616] +++ killed by SIGSEGV +++ [pid 6614] +++ killed by SIGSEGV +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6614, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [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 6617 attached , child_tidptr=0x55557bc10690) = 6617 [pid 6617] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6617] setpgid(0, 0) = 0 [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6617] write(3, "1000", 4) = 4 [pid 6617] close(3) = 0 [pid 6617] write(1, "executing program\n", 18executing program ) = 18 [pid 6617] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6617] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6617] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6617] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6618 attached [pid 6618] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6617] <... clone3 resumed> => {parent_tid=[6618]}, 88) = 6618 [pid 6618] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6617] rt_sigprocmask(SIG_SETMASK, [], [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6618] rt_sigprocmask(SIG_SETMASK, [], [pid 6617] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6618] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6617] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... openat resumed>) = 3 [pid 6618] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6618] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6617] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6617] <... futex resumed>) = 0 [pid 6617] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6618] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6618] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6617] <... futex resumed>) = 0 [pid 6618] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 0 [pid 6618] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6617] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6618] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6618] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6617] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6617] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] exit_group(0) = ? [pid 6617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6613] <... io_uring_enter resumed>) = ? [pid 6613] +++ exited with 0 +++ [pid 6612] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6619 attached , child_tidptr=0x55557bc10690) = 6619 [pid 6619] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6619] setpgid(0, 0) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6619] write(3, "1000", 4) = 4 [pid 6619] close(3executing program ) = 0 [pid 6619] write(1, "executing program\n", 18) = 18 [pid 6619] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6619] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6619] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6620 attached [pid 6620] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6619] <... clone3 resumed> => {parent_tid=[6620]}, 88) = 6620 [pid 6620] <... rseq resumed>) = 0 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], [pid 6620] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6619] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] <... set_robust_list resumed>) = 0 [pid 6619] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] rt_sigprocmask(SIG_SETMASK, [], [pid 6619] <... futex resumed>) = 0 [pid 6619] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6620] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6620] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6620] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6620] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6619] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6620] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6620] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6620] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6620] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6620] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6620] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6619] <... futex resumed>) = 0 [pid 6620] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6619] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6618] <... io_uring_enter resumed>) = 4096 [pid 6618] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6618] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] exit_group(0) = ? [pid 6618] <... futex resumed>) = ? [pid 6618] +++ exited with 0 +++ [pid 6617] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6617, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6621 ./strace-static-x86_64: Process 6621 attached [pid 6621] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6621] setpgid(0, 0) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6621] write(3, "1000", 4) = 4 [pid 6621] close(3executing program ) = 0 [pid 6621] write(1, "executing program\n", 18) = 18 [pid 6621] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6621] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6622 attached => {parent_tid=[6622]}, 88) = 6622 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], [pid 6622] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6621] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6621] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... rseq resumed>) = 0 [pid 6621] <... futex resumed>) = 0 [pid 6622] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6621] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... set_robust_list resumed>) = 0 [pid 6622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6622] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6622] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6621] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6621] <... futex resumed>) = 0 [pid 6622] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6621] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6622] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6622] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6621] <... futex resumed>) = 0 [pid 6621] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6621] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = 1 [pid 6622] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... futex resumed>) = 0 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6621] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6621] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6620] <... io_uring_enter resumed>) = 4096 [pid 6620] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6620] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] exit_group(0) = ? [pid 6620] <... futex resumed>) = ? [pid 6620] +++ exited with 0 +++ [pid 6619] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6623 attached [pid 6623] set_robust_list(0x55557bc106a0, 24 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6623 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6623] setpgid(0, 0) = 0 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6623] write(3, "1000", 4) = 4 [pid 6623] close(3executing program ) = 0 [pid 6623] write(1, "executing program\n", 18) = 18 [pid 6623] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6623] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6623] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6623] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6624 attached => {parent_tid=[6624]}, 88) = 6624 [pid 6623] rt_sigprocmask(SIG_SETMASK, [], [pid 6624] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6623] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6623] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... rseq resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6624] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6624] rt_sigprocmask(SIG_SETMASK, [], [pid 6623] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6624] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6624] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6623] <... futex resumed>) = 0 [pid 6623] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6623] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6624] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6624] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6624] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6623] <... futex resumed>) = 0 [pid 6624] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6623] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6624] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 0 [pid 6624] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = 1 [pid 6624] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6623] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... io_uring_enter resumed>) = 4096 [pid 6622] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] exit_group(0 [pid 6622] <... futex resumed>) = 0 [pid 6621] <... exit_group resumed>) = ? [pid 6622] +++ exited with 0 +++ [pid 6621] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6625 attached [pid 6623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6625 [pid 6625] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6625] setpgid(0, 0) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6625] write(3, "1000", 4) = 4 executing program [pid 6625] close(3) = 0 [pid 6625] write(1, "executing program\n", 18) = 18 [pid 6625] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6625] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6626 attached [pid 6626] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6626] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6625] <... clone3 resumed> => {parent_tid=[6626]}, 88) = 6626 [pid 6625] rt_sigprocmask(SIG_SETMASK, [], [pid 6626] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6625] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... openat resumed>) = 3 [pid 6626] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] <... futex resumed>) = 0 [pid 6625] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6626] <... futex resumed>) = 0 [pid 6626] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6625] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6626] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6626] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6626] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6625] <... futex resumed>) = 0 [pid 6626] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6625] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6626] <... futex resumed>) = 0 [pid 6626] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6625] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6625] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) executing program [pid 6624] <... io_uring_enter resumed>) = 4096 [pid 6624] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6624] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] exit_group(0) = ? [pid 6624] <... futex resumed>) = ? [pid 6624] +++ exited with 0 +++ [pid 6623] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6627 ./strace-static-x86_64: Process 6627 attached [pid 6627] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6627] setpgid(0, 0) = 0 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6627] write(3, "1000", 4) = 4 [pid 6627] close(3) = 0 [pid 6627] write(1, "executing program\n", 18) = 18 [pid 6627] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6627] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6627] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6627] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6627] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6628]}, 88) = 6628 [pid 6627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6627] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6628 attached [pid 6628] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6628] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6628] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6628] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6628] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6628] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6628] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... futex resumed>) = 1 [pid 6628] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6627] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... futex resumed>) = 1 [pid 6628] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6627] <... futex resumed>) = 0 [pid 6627] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6626] <... io_uring_enter resumed>) = 4096 [pid 6625] exit_group(0) = ? [pid 6626] +++ exited with 0 +++ [pid 6625] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, 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 6629 attached , child_tidptr=0x55557bc10690) = 6629 [pid 6629] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6629] setpgid(0, 0) = 0 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6629] write(3, "1000", 4 [pid 6628] <... io_uring_enter resumed>) = 4096 [pid 6629] <... write resumed>) = 4 [pid 6628] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] close(3 [pid 6628] <... futex resumed>) = 0 executing program [pid 6629] <... close resumed>) = 0 [pid 6628] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] write(1, "executing program\n", 18) = 18 [pid 6629] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] exit_group(0) = ? [pid 6629] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = ? [pid 6629] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6629] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6628] +++ exited with 0 +++ [pid 6627] +++ exited with 0 +++ [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6629] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6629] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6629] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6629] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 5867] <... restart_syscall resumed>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6630 attached , child_tidptr=0x55557bc10690) = 6631 ./strace-static-x86_64: Process 6631 attached [pid 6630] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6630] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6631] set_robust_list(0x55557bc106a0, 24 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6631] <... set_robust_list resumed>) = 0 [pid 6630] rt_sigprocmask(SIG_SETMASK, [], [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6630] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... prctl resumed>) = 0 [pid 6630] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] setpgid(0, 0 [pid 6629] <... clone3 resumed> => {parent_tid=[6630]}, 88) = 6630 [pid 6631] <... setpgid resumed>) = 0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [], [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6629] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] <... openat resumed>) = 3 [pid 6629] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6630] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6629] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... openat resumed>) = 3 [pid 6631] write(3, "1000", 4 [pid 6630] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... write resumed>) = 4 [pid 6630] <... futex resumed>) = 1 [pid 6629] <... futex resumed>) = 0 [pid 6630] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6629] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6629] <... futex resumed>) = 0 [pid 6631] close(3 [pid 6629] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}executing program [pid 6631] <... close resumed>) = 0 [pid 6631] write(1, "executing program\n", 18 [pid 6630] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6631] <... write resumed>) = 18 [pid 6630] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6630] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6631] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6630] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6631] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6630] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6631] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6630] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] <... futex resumed>) = 0 [pid 6631] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6629] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... mprotect resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6631] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6630] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6630] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 6630] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6629] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6632 attached [pid 6631] <... clone3 resumed> => {parent_tid=[6632]}, 88) = 6632 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 1 [pid 6630] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6629] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6631] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6632] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] <... rseq resumed>) = 0 [pid 6632] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6632] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6632] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6632] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6631] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6631] <... futex resumed>) = 0 [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6632] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6632] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6631] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6631] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6631] <... futex resumed>) = 0 [pid 6631] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6631] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6631] exit_group(0) = ? [pid 6630] <... io_uring_enter resumed>) = 4096 [pid 6630] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] exit_group(0) = ? [pid 6632] <... io_uring_enter resumed>) = ? [pid 6630] <... futex resumed>) = ? [pid 6630] +++ exited with 0 +++ [pid 6629] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6633 attached , child_tidptr=0x55557bc10690) = 6633 [pid 6633] set_robust_list(0x55557bc106a0, 24 [pid 6632] +++ exited with 0 +++ [pid 6633] <... set_robust_list resumed>) = 0 [pid 6631] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6631, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6634 attached [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6634 [pid 6634] set_robust_list(0x55557bc106a0, 24 [pid 6633] <... prctl resumed>) = 0 [pid 6633] setpgid(0, 0 [pid 6634] <... set_robust_list resumed>) = 0 [pid 6633] <... setpgid resumed>) = 0 [pid 6634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6634] <... prctl resumed>) = 0 [pid 6634] setpgid(0, 0) = 0 [pid 6633] <... openat resumed>) = 3 [pid 6634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6633] write(3, "1000", 4 [pid 6634] <... openat resumed>) = 3 [pid 6633] <... write resumed>) = 4 [pid 6634] write(3, "1000", 4 [pid 6633] close(3 [pid 6634] <... write resumed>) = 4 [pid 6633] <... close resumed>) = 0 executing program [pid 6634] close(3 [pid 6633] write(1, "executing program\n", 18 [pid 6634] <... close resumed>) = 0 [pid 6633] <... write resumed>) = 18 [pid 6634] write(1, "executing program\n", 18executing program [pid 6633] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] <... write resumed>) = 18 [pid 6633] <... futex resumed>) = 0 [pid 6634] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6634] <... futex resumed>) = 0 [pid 6634] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6634] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6635]}, 88) = 6635 [pid 6634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6634] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6635 attached [pid 6635] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6633] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6635] <... rseq resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6635] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6635] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6635] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6635] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6634] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6634] <... futex resumed>) = 0 [pid 6635] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6634] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6635] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6635] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6634] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6634] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6634] <... futex resumed>) = 0 [pid 6634] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6634] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6635] <... futex resumed>) = 1 [pid 6635] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6633] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6634] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6633] <... mprotect resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6633] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6636 attached [pid 6636] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6633] <... clone3 resumed> => {parent_tid=[6636]}, 88) = 6636 [pid 6636] <... rseq resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [], [pid 6636] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6633] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6636] <... set_robust_list resumed>) = 0 [pid 6633] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] rt_sigprocmask(SIG_SETMASK, [], [pid 6633] <... futex resumed>) = 0 [pid 6636] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6633] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6636] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6633] <... futex resumed>) = 0 [pid 6636] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6633] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6636] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6636] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6633] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6636] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6633] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6633] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6634] exit_group(0) = ? [pid 6635] <... io_uring_enter resumed>) = ? [pid 6635] +++ exited with 0 +++ [pid 6634] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6634, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6637 attached , child_tidptr=0x55557bc10690) = 6637 [pid 6637] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6637] setpgid(0, 0) = 0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] <... io_uring_enter resumed>) = 4096 [pid 6637] <... openat resumed>) = 3 [pid 6637] write(3, "1000", 4) = 4 [pid 6637] close(3executing program ) = 0 [pid 6637] write(1, "executing program\n", 18) = 18 [pid 6637] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6637] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6637] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6636] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6636] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6633] exit_group(0 [pid 6636] <... futex resumed>) = ? [pid 6633] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6638 attached [pid 6637] <... clone3 resumed> => {parent_tid=[6638]}, 88) = 6638 [pid 6638] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6637] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] +++ exited with 0 +++ [pid 6633] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6638] <... rseq resumed>) = 0 [pid 6638] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6638] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6639 attached [pid 6638] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6639 [pid 6638] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6639] set_robust_list(0x55557bc106a0, 24 [pid 6638] <... openat resumed>) = 3 [pid 6639] <... set_robust_list resumed>) = 0 [pid 6638] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6638] <... futex resumed>) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... futex resumed>) = 0 [pid 6638] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6639] <... prctl resumed>) = 0 [pid 6637] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] setpgid(0, 0 [pid 6638] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6639] <... setpgid resumed>) = 0 [pid 6638] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6638] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6639] <... openat resumed>) = 3 [pid 6638] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6639] write(3, "1000", 4 [pid 6638] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6639] <... write resumed>) = 4 [pid 6638] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000executing program [pid 6639] close(3 [pid 6638] <... futex resumed>) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... futex resumed>) = 0 [pid 6639] <... close resumed>) = 0 [pid 6638] <... futex resumed>) = 0 [pid 6637] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] write(1, "executing program\n", 18 [pid 6638] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6639] <... write resumed>) = 18 [pid 6637] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 1 [pid 6639] <... futex resumed>) = 0 [pid 6637] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6639] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6639] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6638] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6638] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6637] <... futex resumed>) = 0 [pid 6638] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6637] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] <... clone3 resumed> => {parent_tid=[6640]}, 88) = 6640 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6639] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6640 attached [pid 6640] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6639] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6639] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6640] <... rseq resumed>) = 0 [pid 6639] <... mprotect resumed>) = 0 [pid 6637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6640] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6639] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6640] <... set_robust_list resumed>) = 0 [pid 6639] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6640] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0} [pid 6640] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6639] <... clone3 resumed> => {parent_tid=[6641]}, 88) = 6641 [pid 6640] <... openat resumed>) = 3 [pid 6639] rt_sigprocmask(SIG_SETMASK, [], [pid 6640] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6639] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] <... futex resumed>) = 0 [pid 6639] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6641 attached [pid 6641] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053) = 0 [pid 6641] set_robust_list(0x7fdd5a0fe9a0, 24) = 0 [pid 6641] rt_sigprocmask(SIG_SETMASK, [], [pid 6639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6639] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 1 [pid 6641] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6639] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = ? [pid 6641] +++ killed by SIGSEGV +++ [pid 6640] +++ killed by SIGSEGV +++ [pid 6639] +++ killed by SIGSEGV +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6639, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [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 6642 attached , child_tidptr=0x55557bc10690) = 6642 [pid 6642] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6642] setpgid(0, 0) = 0 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6642] write(3, "1000", 4) = 4 [pid 6642] close(3) = 0 executing program [pid 6642] write(1, "executing program\n", 18) = 18 [pid 6642] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6642] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6642] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6643 attached => {parent_tid=[6643]}, 88) = 6643 [pid 6642] rt_sigprocmask(SIG_SETMASK, [], [pid 6643] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6642] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6643] <... rseq resumed>) = 0 [pid 6642] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6642] <... futex resumed>) = 0 [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6643] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6643] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6642] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6642] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6643] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6643] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6643] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6643] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] <... futex resumed>) = 0 [pid 6642] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 1 [pid 6643] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 0 [pid 6643] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6642] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = 0 [pid 6642] <... futex resumed>) = 1 [pid 6643] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6642] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6638] <... io_uring_enter resumed>) = 4096 [pid 6638] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6637] exit_group(0) = ? [pid 6638] +++ exited with 0 +++ [pid 6637] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6644 ./strace-static-x86_64: Process 6644 attached [pid 6644] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6644] setpgid(0, 0) = 0 [pid 6644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6644] write(3, "1000", 4) = 4 [pid 6644] close(3) = 0 executing program [pid 6644] write(1, "executing program\n", 18) = 18 [pid 6644] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6644] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6644] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6643] <... io_uring_enter resumed>) = 4096 [pid 6644] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6645]}, 88) = 6645 [pid 6644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6644] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6644] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6645 attached [pid 6645] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6645] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6645] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6645] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6645] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6644] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6644] <... futex resumed>) = 0 [pid 6644] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6645] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6645] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6644] <... futex resumed>) = 0 [pid 6644] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6644] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6644] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 0 [pid 6645] <... futex resumed>) = 0 [pid 6644] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6645] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6644] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6644] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 0 [pid 6644] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] exit_group(0 [pid 6643] <... futex resumed>) = ? [pid 6642] <... exit_group resumed>) = ? [pid 6643] +++ exited with 0 +++ [pid 6642] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6642, si_uid=0, si_status=0, si_utime=0, si_stime=12 /* 0.12 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6646 attached , child_tidptr=0x55557bc10690) = 6646 [pid 6646] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6646] <... prctl resumed>) = 0 [pid 6646] setpgid(0, 0) = 0 [pid 6646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6646] write(3, "1000", 4) = 4 [pid 6646] close(3) = 0 executing program [pid 6646] write(1, "executing program\n", 18) = 18 [pid 6646] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6646] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6647 attached [pid 6647] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6646] <... clone3 resumed> => {parent_tid=[6647]}, 88) = 6647 [pid 6646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6646] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... rseq resumed>) = 0 [pid 6647] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6647] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6647] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6646] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6647] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6647] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6647] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6646] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6646] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6646] <... futex resumed>) = 0 [pid 6646] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6646] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6646] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6644] exit_group(0) = ? [pid 6645] <... io_uring_enter resumed>) = ? [pid 6646] exit_group(0) = ? [pid 6645] +++ exited with 0 +++ [pid 6644] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6644, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 6648 attached , child_tidptr=0x55557bc10690) = 6648 [pid 6648] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6648] setpgid(0, 0) = 0 [pid 6648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6648] write(3, "1000", 4) = 4 [pid 6648] close(3) = 0 [pid 6648] write(1, "executing program\n", 18) = 18 [pid 6648] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6648] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6648] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6648] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6648] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6648] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6649]}, 88) = 6649 [pid 6648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6648] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6648] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6649 attached [pid 6649] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6649] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6649] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6649] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6649] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = 1 [pid 6649] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6648] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6649] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6649] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6649] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6648] <... futex resumed>) = 0 [pid 6649] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6649] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6649] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] <... futex resumed>) = 0 [pid 6648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6649] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6648] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6648] <... futex resumed>) = 0 [pid 6649] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6648] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... io_uring_enter resumed>) = ? [pid 6647] +++ exited with 0 +++ [pid 6646] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6646, si_uid=0, si_status=0, si_utime=0, si_stime=13 /* 0.13 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...> [pid 6648] <... 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./strace-static-x86_64: Process 6650 attached , child_tidptr=0x55557bc10690) = 6650 [pid 6650] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6650] setpgid(0, 0) = 0 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6650] write(3, "1000", 4) = 4 executing program [pid 6650] close(3) = 0 [pid 6650] write(1, "executing program\n", 18) = 18 [pid 6650] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6650] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6650] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} => {parent_tid=[6651]}, 88) = 6651 [pid 6650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6650] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6651 attached [pid 6651] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6651] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6651] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6651] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6651] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 1 [pid 6651] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6650] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6651] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6651] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6651] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6650] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6650] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6651] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6651] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6650] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6650] <... futex resumed>) = 1 [pid 6651] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6650] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] exit_group(0) = ? [pid 6650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6650] exit_group(0) = ? [pid 6649] <... io_uring_enter resumed>) = ? [pid 6649] +++ exited with 0 +++ [pid 6648] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6648, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6652 ./strace-static-x86_64: Process 6652 attached [pid 6652] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6652] setpgid(0, 0) = 0 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6651] <... io_uring_enter resumed>) = ? [pid 6652] write(3, "1000", 4) = 4 [pid 6652] close(3) = 0 [pid 6652] write(1, "executing program\n", 18executing program ) = 18 [pid 6652] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6651] +++ exited with 0 +++ [pid 6650] +++ exited with 0 +++ [pid 6652] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6650, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6652] <... mprotect resumed>) = 0 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6653 attached [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6652] <... clone3 resumed> => {parent_tid=[6653]}, 88) = 6653 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6652] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6654 ./strace-static-x86_64: Process 6654 attached [pid 6654] set_robust_list(0x55557bc106a0, 24 [pid 6653] <... rseq resumed>) = 0 [pid 6652] <... futex resumed>) = 0 [pid 6654] <... set_robust_list resumed>) = 0 [pid 6654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6654] setpgid(0, 0) = 0 [pid 6654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6654] write(3, "1000", 4) = 4 [pid 6654] close(3 [pid 6652] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6653] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6654] <... close resumed>) = 0 [pid 6654] write(1, "executing program\n", 18) = 18 [pid 6654] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6654] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6654] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6655 attached [pid 6653] <... set_robust_list resumed>) = 0 [pid 6655] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], [pid 6655] <... rseq resumed>) = 0 [pid 6653] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6655] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6653] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6655] <... set_robust_list resumed>) = 0 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], [pid 6653] <... openat resumed>) = 3 [pid 6655] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6654] <... clone3 resumed> => {parent_tid=[6655]}, 88) = 6655 [pid 6655] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6653] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6653] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6653] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6652] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6654] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = 0 [pid 6654] <... futex resumed>) = 1 [pid 6654] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6655] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6654] <... futex resumed>) = 0 [pid 6655] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6654] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = 0 [pid 6654] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6655] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6653] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6655] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6653] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6655] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6653] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6652] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6652] <... futex resumed>) = 0 [pid 6653] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a079000 [pid 6653] <... futex resumed>) = 0 [pid 6652] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE [pid 6654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6653] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] <... mprotect resumed>) = 0 [pid 6654] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6654] <... futex resumed>) = 0 [pid 6652] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0} [pid 6654] <... mmap resumed>) = 0x7fdd5a079000 [pid 6654] mprotect(0x7fdd5a07a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6654] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a099990, parent_tid=0x7fdd5a099990, exit_signal=0, stack=0x7fdd5a079000, stack_size=0x20300, tls=0x7fdd5a0996c0}./strace-static-x86_64: Process 6657 attached ./strace-static-x86_64: Process 6656 attached => {parent_tid=[6656]}, 88) = 6656 [pid 6654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6654] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6654] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053) = 0 [pid 6656] set_robust_list(0x7fdd5a0999a0, 24) = 0 [pid 6656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6657] rseq(0x7fdd5a099fe0, 0x20, 0, 0x53053053 [pid 6656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x4} --- [pid 6652] <... clone3 resumed> => {parent_tid=[6657]}, 88) = 6657 [pid 6657] <... rseq resumed>) = 0 [pid 6652] rt_sigprocmask(SIG_SETMASK, [], [pid 6657] set_robust_list(0x7fdd5a0999a0, 24) = 0 [pid 6652] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], [pid 6652] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6652] <... futex resumed>) = 0 [pid 6657] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] +++ killed by SIGSEGV +++ [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = 1 [pid 6653] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] +++ killed by SIGSEGV +++ [pid 6653] <... futex resumed>) = 0 [pid 6652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] <... futex resumed>) = ? [pid 6653] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6653] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6652] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] +++ killed by SIGSEGV +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=6654, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6658 attached [pid 6658] set_robust_list(0x55557bc106a0, 24 [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6658 [pid 6658] <... set_robust_list resumed>) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6658] setpgid(0, 0) = 0 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6658] write(3, "1000", 4) = 4 [pid 6658] close(3executing program ) = 0 [pid 6658] write(1, "executing program\n", 18) = 18 [pid 6658] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6658] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6659 attached => {parent_tid=[6659]}, 88) = 6659 [pid 6659] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6658] rt_sigprocmask(SIG_SETMASK, [], [pid 6659] <... rseq resumed>) = 0 [pid 6658] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6658] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... set_robust_list resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6659] rt_sigprocmask(SIG_SETMASK, [], [pid 6658] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6659] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6659] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6659] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6659] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] <... futex resumed>) = 0 [pid 6658] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 1 [pid 6659] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6659] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6658] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6659] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6659] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6659] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6659] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6659] <... futex resumed>) = 0 [pid 6658] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6659] <... futex resumed>) = 0 [pid 6659] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6658] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6659] <... io_uring_enter resumed>) = 4096 [pid 6659] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6658] exit_group(0 [pid 6659] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6658] <... exit_group resumed>) = ? [pid 6653] <... io_uring_enter resumed>) = 4096 [pid 6659] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, 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 6660 attached [pid 6653] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] exit_group(0 [pid 6657] <... futex resumed>) = ? [pid 6652] <... exit_group resumed>) = ? [pid 6657] +++ exited with 0 +++ [pid 6660] set_robust_list(0x55557bc106a0, 24 [pid 6653] <... futex resumed>) = ? [pid 5868] <... clone resumed>, child_tidptr=0x55557bc10690) = 6660 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6653] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 6660] <... prctl resumed>) = 0 [pid 6660] setpgid(0, 0) = 0 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6660] write(3, "1000", 4executing program [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6660] <... write resumed>) = 4 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6661 ./strace-static-x86_64: Process 6661 attached [pid 6660] close(3 [pid 6661] set_robust_list(0x55557bc106a0, 24 [pid 6660] <... close resumed>) = 0 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6660] write(1, "executing program\n", 18 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6660] <... write resumed>) = 18 [pid 6660] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6661] <... prctl resumed>) = 0 [pid 6660] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6661] setpgid(0, 0 [pid 6660] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6661] <... setpgid resumed>) = 0 [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6661] <... openat resumed>) = 3 [pid 6660] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6661] write(3, "1000", 4 [pid 6660] <... mprotect resumed>) = 0 [pid 6661] <... write resumed>) = 4 [pid 6661] close(3) = 0 [pid 6661] write(1, "executing program\n", 18 [pid 6660] rt_sigprocmask(SIG_BLOCK, ~[], executing program [pid 6661] <... write resumed>) = 18 [pid 6660] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6661] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6661] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6662 attached [pid 6661] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6660] <... clone3 resumed> => {parent_tid=[6662]}, 88) = 6662 [pid 6661] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6662] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6660] rt_sigprocmask(SIG_SETMASK, [], [pid 6662] <... rseq resumed>) = 0 [pid 6662] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6660] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6660] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6660] <... futex resumed>) = 0 [pid 6662] <... openat resumed>) = 3 [pid 6660] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6661] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6662] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6662] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6660] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... mprotect resumed>) = 0 [pid 6660] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6662] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6662] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6661] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6662] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6662] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6663 attached ) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6663] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6662] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... clone3 resumed> => {parent_tid=[6663]}, 88) = 6663 [pid 6660] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... rseq resumed>) = 0 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6660] <... futex resumed>) = 0 [pid 6662] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6663] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6662] <... futex resumed>) = 0 [pid 6661] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] <... set_robust_list resumed>) = 0 [pid 6661] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6660] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], [pid 6662] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = 1 [pid 6662] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6662] <... futex resumed>) = 0 [pid 6660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6660] <... futex resumed>) = 0 [pid 6662] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6663] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6660] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = 0 [pid 6663] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6661] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6661] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6664 attached => {parent_tid=[6664]}, 88) = 6664 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], [pid 6664] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6661] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] <... rseq resumed>) = 0 [pid 6661] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6661] <... futex resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6664] rt_sigprocmask(SIG_SETMASK, [], [pid 6661] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6664] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6664] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0b9000 [pid 6664] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a079000 [pid 6664] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6661] <... futex resumed>) = 0 [pid 6664] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = 1 [pid 6663] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6663] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6661] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] <... futex resumed>) = 0 [pid 6663] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = 0 [pid 6661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6661] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6661] <... futex resumed>) = 0 [pid 6661] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 6662] <... io_uring_enter resumed>) = 4096 [pid 6662] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] exit_group(0) = ? [pid 6662] <... futex resumed>) = ? [pid 6662] +++ exited with 0 +++ [pid 6660] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6660, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6665 ./strace-static-x86_64: Process 6665 attached [pid 6665] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6665] write(3, "1000", 4) = 4 [pid 6663] <... io_uring_enter resumed>) = 4096 [pid 6665] close(3 [pid 6663] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] exit_group(0) = ? [pid 6665] <... close resumed>) = 0 [pid 6664] <... futex resumed>) = ? [pid 6663] <... futex resumed>) = ? [pid 6664] +++ exited with 0 +++ [pid 6665] write(1, "executing program\n", 18executing program ) = 18 [pid 6665] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6663] +++ exited with 0 +++ [pid 6661] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- [pid 5867] restart_syscall(<... resuming interrupted clone ...> [pid 6665] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5867] <... restart_syscall resumed>) = 0 [pid 6665] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6665] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6666 attached [pid 6665] <... mprotect resumed>) = 0 [pid 5867] <... clone resumed>, child_tidptr=0x55557bc10690) = 6666 [pid 6666] set_robust_list(0x55557bc106a0, 24 [pid 6665] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6666] <... prctl resumed>) = 0 [pid 6665] <... clone3 resumed> => {parent_tid=[6667]}, 88) = 6667 [pid 6666] setpgid(0, 0 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6667 attached [pid 6666] <... setpgid resumed>) = 0 [pid 6665] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6665] <... futex resumed>) = 0 [pid 6667] <... rseq resumed>) = 0 [pid 6665] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6667] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6667] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6667] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] <... openat resumed>) = 3 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] write(3, "1000", 4 [pid 6665] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6666] <... write resumed>) = 4 [pid 6665] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] close(3 [pid 6667] <... futex resumed>) = 0 [pid 6667] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6667] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6667] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6667] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6665] <... futex resumed>) = 0 [pid 6667] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 0 executing program [pid 6667] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] <... close resumed>) = 0 [pid 6665] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] write(1, "executing program\n", 18) = 18 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6667] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, [pid 6665] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6665] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] <... futex resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6665] <... futex resumed>) = 1 [pid 6665] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6667] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6666] <... mmap resumed>) = 0x7fdd5a0ff000 [pid 6666] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6666] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6666] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6668 attached => {parent_tid=[6668]}, 88) = 6668 [pid 6668] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6666] rt_sigprocmask(SIG_SETMASK, [], [pid 6668] <... rseq resumed>) = 0 [pid 6666] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6666] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... set_robust_list resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6668] rt_sigprocmask(SIG_SETMASK, [], [pid 6666] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6668] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY) = 3 [pid 6665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6668] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6668] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 6668] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6666] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6668] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0) = 0x7fdd5a0da000 [pid 6668] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000) = 0x7fdd5a09a000 [pid 6668] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6668] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 0 [pid 6668] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = 1 [pid 6668] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] <... futex resumed>) = 0 [pid 6666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6666] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6666] <... futex resumed>) = 0 [pid 6668] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6666] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 132.986497][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.999817][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [pid 6667] <... io_uring_enter resumed>) = 4096 [pid 6665] exit_group(0) = ? [pid 6667] +++ exited with 0 +++ [pid 6665] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5868] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5868] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6669 ./strace-static-x86_64: Process 6669 attached [pid 6669] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6669] setpgid(0, 0) = 0 [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6666] exit_group(0) = ? [pid 6669] <... openat resumed>) = 3 [pid 6669] write(3, "1000", 4) = 4 [pid 6669] close(3executing program ) = 0 [pid 6669] write(1, "executing program\n", 18) = 18 [pid 6669] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6669] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6668] <... io_uring_enter resumed>) = ? [pid 6669] <... mprotect resumed>) = 0 [pid 6669] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6670 attached [pid 6670] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053) = 0 [pid 6670] set_robust_list(0x7fdd5a11f9a0, 24) = 0 [pid 6669] <... clone3 resumed> => {parent_tid=[6670]}, 88) = 6670 [pid 6670] rt_sigprocmask(SIG_SETMASK, [], [pid 6669] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6670] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] +++ exited with 0 +++ [pid 6666] +++ exited with 0 +++ [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6671 attached , child_tidptr=0x55557bc10690) = 6671 [pid 6671] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6671] setpgid(0, 0) = 0 [pid 6669] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6670] <... futex resumed>) = 0 [pid 6670] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6671] <... openat resumed>) = 3 [pid 6671] write(3, "1000", 4 [pid 6670] <... openat resumed>) = 3 [pid 6670] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6671] <... write resumed>) = 4 [pid 6671] close(3) = 0 executing program [pid 6671] write(1, "executing program\n", 18) = 18 [pid 6671] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6670] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6669] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE [pid 6670] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6669] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6671] <... mprotect resumed>) = 0 [pid 6670] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6671] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6670] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6671] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0}./strace-static-x86_64: Process 6672 attached => {parent_tid=[6672]}, 88) = 6672 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6671] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6671] <... futex resumed>) = 0 [pid 6672] <... rseq resumed>) = 0 [pid 6671] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6670] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6670] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] rt_sigprocmask(SIG_SETMASK, [], [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6670] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6669] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... openat resumed>) = 3 [pid 6672] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6672] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 6671] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643 [pid 6671] <... futex resumed>) = 0 [pid 6670] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] <... io_uring_setup resumed>, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=131136}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 6671] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6670] <... futex resumed>) = 1 [pid 6669] <... futex resumed>) = 0 [pid 6669] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0 [pid 6670] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] <... mmap resumed>) = 0x7fdd5a0da000 [pid 6670] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6672] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 4, 0x10000000 [pid 6669] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... mmap resumed>) = 0x7fdd5a09a000 [pid 6669] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... futex resumed>) = 0 [pid 6669] <... futex resumed>) = 1 [pid 6670] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6672] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6669] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6671] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6671] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6671] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] io_uring_enter(4, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6669] exit_group(0) = ? [pid 6671] exit_group(0) = ? [pid 6670] <... io_uring_enter resumed>) = ? [pid 6670] +++ exited with 0 +++ [pid 6669] +++ exited with 0 +++ [pid 5868] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, 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 6673 attached , child_tidptr=0x55557bc10690) = 6673 [pid 6673] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6673] setpgid(0, 0) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6673] write(3, "1000", 4) = 4 [pid 6673] close(3) = 0 executing program [pid 6673] write(1, "executing program\n", 18) = 18 [pid 6673] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6673] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6672] <... io_uring_enter resumed>) = ? ./strace-static-x86_64: Process 6674 attached [pid 6672] +++ exited with 0 +++ [pid 6671] +++ exited with 0 +++ [pid 6673] <... clone3 resumed> => {parent_tid=[6674]}, 88) = 6674 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=8 /* 0.08 s */} --- [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5867] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557bc10690) = 6675 ./strace-static-x86_64: Process 6675 attached [pid 6674] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6675] set_robust_list(0x55557bc106a0, 24) = 0 [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6675] setpgid(0, 0) = 0 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6675] write(3, "1000", 4) = 4 [pid 6675] close(3) = 0 executing program [pid 6675] write(1, "executing program\n", 18) = 18 [pid 6675] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] rt_sigaction(SIGRT_1, {sa_handler=0x7fdd5a198640, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdd5a18a450}, NULL, 8) = 0 [pid 6674] <... rseq resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6674] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0ff000 [pid 6675] mprotect(0x7fdd5a100000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6674] rt_sigprocmask(SIG_SETMASK, [], [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a11f990, parent_tid=0x7fdd5a11f990, exit_signal=0, stack=0x7fdd5a0ff000, stack_size=0x20300, tls=0x7fdd5a11f6c0} [pid 6674] <... rt_sigprocmask resumed>NULL, 8) = 0 ./strace-static-x86_64: Process 6676 attached [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6675] <... clone3 resumed> => {parent_tid=[6676]}, 88) = 6676 [pid 6674] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6673] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6676] rseq(0x7fdd5a11ffe0, 0x20, 0, 0x53053053 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6675] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6673] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdd5a0de000 [pid 6673] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6677 attached [pid 6677] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6673] <... clone3 resumed> => {parent_tid=[6677]}, 88) = 6677 [pid 6677] <... rseq resumed>) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], [pid 6677] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6673] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6673] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] rt_sigprocmask(SIG_SETMASK, [], [pid 6673] <... futex resumed>) = 0 [pid 6677] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6673] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, 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 6677] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fdd5a0b9000 [pid 6676] <... rseq resumed>) = 0 [pid 6674] <... openat resumed>) = 4 [pid 6677] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fdd5a079000 [pid 6677] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6673] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6676] set_robust_list(0x7fdd5a11f9a0, 24 [pid 6674] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... set_robust_list resumed>) = 0 [pid 6675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6674] <... futex resumed>) = 0 [pid 6676] rt_sigprocmask(SIG_SETMASK, [], [pid 6675] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6673] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... mmap resumed>) = 0x7fdd5a0de000 [pid 6675] mprotect(0x7fdd5a0df000, 131072, PROT_READ|PROT_WRITE [pid 6673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... mprotect resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6673] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6673] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdd5a0fe990, parent_tid=0x7fdd5a0fe990, exit_signal=0, stack=0x7fdd5a0de000, stack_size=0x20300, tls=0x7fdd5a0fe6c0}./strace-static-x86_64: Process 6678 attached [pid 6677] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] rseq(0x7fdd5a0fefe0, 0x20, 0, 0x53053053 [pid 6675] <... clone3 resumed> => {parent_tid=[6678]}, 88) = 6678 [pid 6674] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6678] <... rseq resumed>) = 0 [pid 6676] openat(AT_FDCWD, "/dev/cpu/0/msr", O_RDONLY [pid 6675] rt_sigprocmask(SIG_SETMASK, [], [pid 6678] set_robust_list(0x7fdd5a0fe9a0, 24 [pid 6675] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6678] <... set_robust_list resumed>) = 0 [pid 6675] futex(0x7fdd5a1f1338, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] rt_sigprocmask(SIG_SETMASK, [], [pid 6675] <... futex resumed>) = 0 [pid 6678] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6675] futex(0x7fdd5a1f133c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] io_uring_setup(3036, {flags=0, sq_thread_cpu=0x1, sq_thread_idle=1073742643, sq_entries=4096, cq_entries=8192, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x3e000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, 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 6678] mmap(NULL, 147520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0) = 0x7fdd5a0b9000 [pid 6678] mmap(NULL, 262144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_POPULATE, 3, 0x10000000) = 0x7fdd5a079000 [pid 6676] <... openat resumed>) = 4 [pid 6678] futex(0x7fdd5a1f133c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] <... futex resumed>) = 1 [pid 6676] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 0 [pid 6678] futex(0x7fdd5a1f1338, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] <... futex resumed>) = 0 [pid 6676] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... futex resumed>) = 0 [pid 6676] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 1 [pid 6676] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6676] futex(0x7fdd5a1f1328, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] futex(0x7fdd5a1f1328, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] io_uring_enter(3, 542650, 1948, IORING_ENTER_SQ_WAKEUP|IORING_ENTER_SQ_WAIT|IORING_ENTER_EXT_ARG, NULL, 0 [pid 6673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6675] futex(0x7fdd5a1f132c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 6676] <... io_uring_enter resumed>) = 4096 [pid 6674] <... io_uring_enter resumed>) = 4096 [pid 6674] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] exit_group(0) = ? [pid 6677] <... futex resumed>) = ? [pid 6677] +++ exited with 0 +++ [pid 6676] futex(0x7fdd5a1f132c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6675] exit_group(0) = ? [pid 6678] <... futex resumed>) = ? [pid 6678] +++ exited with 0 +++ [pid 5868] kill(-6673, SIGKILL) = 0 [pid 5868] kill(6673, SIGKILL) = 0 [pid 5867] kill(-6675, SIGKILL) = 0 [pid 5867] kill(6675, SIGKILL) = 0 [pid 5868] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5868] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5868] getdents64(3, 0x55557bc11730 /* 2 entries */, 32768) = 48 [pid 5868] getdents64(3, 0x55557bc11730 /* 0 entries */, 32768) = 0 [pid 5868] close(3) = 0 [pid 5867] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5867] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5867] getdents64(3, 0x55557bc11730 /* 2 entries */, 32768) = 48 [pid 5867] getdents64(3, 0x55557bc11730 /* 0 entries */, 32768) = 0 [pid 5867] close(3) = 0 [ 194.441970][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.449260][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.879631][ T1304] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.891141][ T1304] ieee802154 phy1 wpan1: encryption failed: -22 [ 286.674852][ T31] INFO: task syz-executor362:6264 blocked for more than 143 seconds. [ 286.709255][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 286.724230][ T31] Blocked by coredump. [ 286.733939][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.749025][ T31] task:syz-executor362 state:D stack:26344 pid:6264 tgid:6262 ppid:5871 task_flags:0x400548 flags:0x00024002 [ 286.777107][ T31] Call Trace: [ 286.796639][ T31] [ 286.807341][ T31] __schedule+0x1798/0x4cc0 [ 286.815503][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 286.830322][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 286.842351][ T31] ? kernel_text_address+0xa5/0xe0 [ 286.847494][ T31] ? __kernel_text_address+0xd/0x40 [ 286.860493][ T31] ? __pfx___schedule+0x10/0x10 [ 286.892292][ T31] ? schedule+0x91/0x360 [ 286.900339][ T31] ? rcu_is_watching+0x15/0xb0 [ 286.959196][ T31] ? lock_release+0x4b/0x3e0 [ 286.985884][ T31] schedule+0x165/0x360 [ 286.990115][ T31] schedule_timeout+0x9a/0x270 [ 287.049750][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 287.092931][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.097742][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.169072][ T31] ? wait_for_completion+0x267/0x5d0 [ 287.213617][ T31] wait_for_completion+0x2bf/0x5d0 [ 287.218774][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 287.291176][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.331934][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 287.374365][ T31] ? lock_release+0x4b/0x3e0 [ 287.379111][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 287.437474][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 287.450845][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 287.495052][ T31] io_wq_put_and_exit+0x316/0x650 [ 287.508078][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 287.551893][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 287.593776][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 287.599464][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 287.679335][ T31] ? ptrace_notify+0x22d/0x2c0 [ 287.716503][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 287.765499][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 287.770656][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 287.815534][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.833103][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 287.838624][ T31] do_exit+0x345/0x2300 [ 287.855116][ T31] ? do_raw_spin_lock+0x121/0x290 [ 287.896015][ T31] ? __pfx_do_exit+0x10/0x10 [ 287.900640][ T31] ? rcu_is_watching+0x15/0xb0 [ 287.927130][ T31] do_group_exit+0x21c/0x2d0 [ 287.959075][ T31] get_signal+0x1286/0x1340 [ 288.012695][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 288.018341][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 288.053224][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 288.059524][ T31] ? rcu_is_watching+0x15/0xb0 [ 288.114110][ T31] ? rcu_is_watching+0x15/0xb0 [ 288.145110][ T31] exit_to_user_mode_loop+0x75/0x110 [ 288.176108][ T31] do_syscall_64+0x2bd/0x3b0 [ 288.190362][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.244702][ T31] ? clear_bhb_loop+0x60/0xb0 [ 288.249519][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 288.290478][ T31] RIP: 0033:0x7fdd5a171309 [ 288.312099][ T31] RSP: 002b:00007fdd5a11f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 288.332057][ T31] RAX: fffffffffffffe00 RBX: 00007fdd5a1f1328 RCX: 00007fdd5a171309 [ 288.376088][ T31] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdd5a1f1328 [ 288.441130][ T31] RBP: 00007fdd5a1f1320 R08: 0000000000000000 R09: 0000000000000000 [ 288.468093][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a1be1bc [ 288.518115][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007ffc41fdab18 [ 288.597799][ T31] [ 288.600870][ T31] INFO: task syz-executor362:6371 blocked for more than 145 seconds. [ 288.674695][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 288.681846][ T31] Blocked by coredump. [ 288.703528][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.731109][ T31] task:syz-executor362 state:D stack:27424 pid:6371 tgid:6370 ppid:5873 task_flags:0x400548 flags:0x00024002 [ 288.784103][ T31] Call Trace: [ 288.813099][ T31] [ 288.817048][ T31] __schedule+0x1798/0x4cc0 [ 288.841150][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 288.856075][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 288.861311][ T31] ? kernel_text_address+0xa5/0xe0 [ 288.897097][ T31] ? __kernel_text_address+0xd/0x40 [ 288.954709][ T31] ? __pfx___schedule+0x10/0x10 [ 288.959639][ T31] ? schedule+0x91/0x360 [ 288.991095][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.041476][ T31] ? lock_release+0x4b/0x3e0 [ 289.054081][ T31] schedule+0x165/0x360 [ 289.070009][ T31] schedule_timeout+0x9a/0x270 [ 289.086099][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 289.117092][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.149085][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.181087][ T31] ? wait_for_completion+0x267/0x5d0 [ 289.213092][ T31] wait_for_completion+0x2bf/0x5d0 [ 289.244094][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 289.259066][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.331406][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 289.339054][ T31] ? lock_release+0x4b/0x3e0 [ 289.368109][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 289.384074][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 289.419200][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 289.450087][ T31] io_wq_put_and_exit+0x316/0x650 [ 289.481074][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 289.499114][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 289.528100][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 289.559097][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 289.608492][ T31] ? ptrace_notify+0x22d/0x2c0 [ 289.622098][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 289.653105][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 289.670528][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 289.715111][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.772296][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 289.778365][ T31] do_exit+0x345/0x2300 [ 289.807822][ T31] ? do_raw_spin_lock+0x121/0x290 [ 289.841098][ T31] ? __pfx_do_exit+0x10/0x10 [ 289.875620][ T31] ? rcu_is_watching+0x15/0xb0 [ 289.880427][ T31] do_group_exit+0x21c/0x2d0 [ 289.910281][ T31] get_signal+0x1286/0x1340 [ 289.948869][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 289.986696][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 289.992041][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 290.015126][ T31] ? rcu_is_watching+0x15/0xb0 [ 290.020092][ T31] ? rcu_is_watching+0x15/0xb0 [ 290.062098][ T31] exit_to_user_mode_loop+0x75/0x110 [ 290.093076][ T31] do_syscall_64+0x2bd/0x3b0 [ 290.101849][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 290.124104][ T31] ? clear_bhb_loop+0x60/0xb0 [ 290.137538][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 290.182026][ T31] RIP: 0033:0x7fdd5a171309 [ 290.209257][ T31] RSP: 002b:00007fdd5a11f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 290.231367][ T31] RAX: fffffffffffffe00 RBX: 00007fdd5a1f1328 RCX: 00007fdd5a171309 [ 290.261277][ T31] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdd5a1f1328 [ 290.303192][ T31] RBP: 00007fdd5a1f1320 R08: 0000000000000000 R09: 0000000000000000 [ 290.311296][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a1be1bc [ 290.344077][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007ffc41fdab18 [ 290.375044][ T31] [ 290.387398][ T31] INFO: task syz-executor362:6472 blocked for more than 147 seconds. [ 290.416122][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 290.458092][ T31] Blocked by coredump. [ 290.473177][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 290.524076][ T31] task:syz-executor362 state:D stack:25384 pid:6472 tgid:6469 ppid:5865 task_flags:0x400548 flags:0x00024002 [ 290.560055][ T31] Call Trace: [ 290.596109][ T31] [ 290.599070][ T31] __schedule+0x1798/0x4cc0 [ 290.638022][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 290.648099][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 290.677051][ T31] ? kernel_text_address+0xa5/0xe0 [ 290.711077][ T31] ? __kernel_text_address+0xd/0x40 [ 290.743094][ T31] ? __pfx___schedule+0x10/0x10 [ 290.774095][ T31] ? schedule+0x91/0x360 [ 290.805077][ T31] ? rcu_is_watching+0x15/0xb0 [ 290.814208][ T31] ? lock_release+0x4b/0x3e0 [ 290.818831][ T31] schedule+0x165/0x360 [ 290.837096][ T31] schedule_timeout+0x9a/0x270 [ 290.869067][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 290.913681][ T31] ? rcu_is_watching+0x15/0xb0 [ 290.918581][ T31] ? rcu_is_watching+0x15/0xb0 [ 290.928070][ T31] ? wait_for_completion+0x267/0x5d0 [ 290.940026][ T31] wait_for_completion+0x2bf/0x5d0 [ 290.957083][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 290.970965][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.007361][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 291.029154][ T31] ? lock_release+0x4b/0x3e0 [ 291.088096][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 291.098073][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 291.149245][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 291.160291][ T31] io_wq_put_and_exit+0x316/0x650 [ 291.176787][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 291.250743][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 291.289109][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 291.333013][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 291.338556][ T31] ? ptrace_notify+0x22d/0x2c0 [ 291.362988][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 291.442208][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 291.448566][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 291.492535][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.497482][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 291.525291][ T31] do_exit+0x345/0x2300 [ 291.545320][ T31] ? do_raw_spin_lock+0x121/0x290 [ 291.551973][ T31] ? __pfx_do_exit+0x10/0x10 [ 291.576180][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.627880][ T31] do_group_exit+0x21c/0x2d0 [ 291.659363][ T31] get_signal+0x1286/0x1340 [ 291.694386][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 291.700101][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 291.772329][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 291.778553][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.815601][ T31] ? rcu_is_watching+0x15/0xb0 [ 291.830131][ T31] exit_to_user_mode_loop+0x75/0x110 [ 291.839396][ T31] do_syscall_64+0x2bd/0x3b0 [ 291.859132][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.941746][ T31] ? clear_bhb_loop+0x60/0xb0 [ 291.962342][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.969582][ T31] RIP: 0033:0x7fdd5a171309 [ 292.002421][ T31] RSP: 002b:00007fdd5a0fe218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 292.010876][ T31] RAX: fffffffffffffe00 RBX: 00007fdd5a1f1338 RCX: 00007fdd5a171309 [ 292.055092][ T31] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdd5a1f1338 [ 292.069106][ T31] RBP: 00007fdd5a1f1330 R08: 0000000000000000 R09: 0000000000000000 [ 292.100103][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a1be1bc [ 292.163108][ T31] R13: 0000000000000003 R14: 0000200000000200 R15: 0000200000000640 [ 292.187898][ T31] [ 292.190951][ T31] INFO: task syz-executor362:6674 blocked for more than 148 seconds. [ 292.226118][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 292.302040][ T31] Blocked by coredump. [ 292.335555][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 292.362069][ T31] task:syz-executor362 state:D stack:26728 pid:6674 tgid:6673 ppid:5868 task_flags:0x400548 flags:0x00004002 [ 292.382065][ T31] Call Trace: [ 292.394038][ T31] [ 292.413055][ T31] __schedule+0x1798/0x4cc0 [ 292.420031][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 292.451036][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 292.475075][ T31] ? kernel_text_address+0xa5/0xe0 [ 292.493016][ T31] ? __kernel_text_address+0xd/0x40 [ 292.498249][ T31] ? __pfx___schedule+0x10/0x10 [ 292.535115][ T31] ? schedule+0x91/0x360 [ 292.555628][ T31] ? rcu_is_watching+0x15/0xb0 [ 292.560425][ T31] ? lock_release+0x4b/0x3e0 [ 292.597108][ T31] schedule+0x165/0x360 [ 292.628107][ T31] schedule_timeout+0x9a/0x270 [ 292.659110][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 292.671989][ T31] ? rcu_is_watching+0x15/0xb0 [ 292.731130][ T31] ? rcu_is_watching+0x15/0xb0 [ 292.749495][ T31] ? wait_for_completion+0x267/0x5d0 [ 292.763137][ T31] wait_for_completion+0x2bf/0x5d0 [ 292.803739][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 292.809407][ T31] ? rcu_is_watching+0x15/0xb0 [ 292.858141][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 292.879071][ T31] ? lock_release+0x4b/0x3e0 [ 292.920086][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 292.957570][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 293.002457][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 293.007735][ T31] io_wq_put_and_exit+0x316/0x650 [ 293.068043][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 293.101333][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 293.148894][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 293.191386][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 293.218131][ T31] ? ptrace_notify+0x22d/0x2c0 [ 293.251120][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 293.274102][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 293.294767][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 293.301113][ T31] ? rcu_is_watching+0x15/0xb0 [ 293.334072][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 293.357950][ T31] do_exit+0x345/0x2300 [ 293.362154][ T31] ? do_raw_spin_lock+0x121/0x290 [ 293.377765][ T31] ? __pfx_do_exit+0x10/0x10 [ 293.396064][ T31] ? rcu_is_watching+0x15/0xb0 [ 293.401579][ T31] do_group_exit+0x21c/0x2d0 [ 293.428086][ T31] get_signal+0x1286/0x1340 [ 293.452046][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 293.461015][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 293.492108][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 293.517678][ T31] ? rcu_is_watching+0x15/0xb0 [ 293.532099][ T31] ? rcu_is_watching+0x15/0xb0 [ 293.567650][ T31] exit_to_user_mode_loop+0x75/0x110 [ 293.581153][ T31] do_syscall_64+0x2bd/0x3b0 [ 293.628373][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.655091][ T31] ? clear_bhb_loop+0x60/0xb0 [ 293.686093][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 293.700968][ T31] RIP: 0033:0x7fdd5a171309 [ 293.732906][ T31] RSP: 002b:00007fdd5a11f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 293.741377][ T31] RAX: 0000000000000000 RBX: 00007fdd5a1f1328 RCX: 00007fdd5a171309 [ 293.776142][ T31] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdd5a1f132c [ 293.805101][ T31] RBP: 00007fdd5a1f1320 R08: 0000000000000000 R09: 0000000000000000 [ 293.869101][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a1be1bc [ 293.901097][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007ffc41fdab18 [ 293.975395][ T31] [ 293.978551][ T31] INFO: task syz-executor362:6676 blocked for more than 150 seconds. [ 293.994271][ T31] Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 [ 294.026096][ T31] Blocked by coredump. [ 294.066154][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 294.089084][ T31] task:syz-executor362 state:D stack:26728 pid:6676 tgid:6675 ppid:5867 task_flags:0x400548 flags:0x00004002 [ 294.152086][ T31] Call Trace: [ 294.184118][ T31] [ 294.200608][ T31] __schedule+0x1798/0x4cc0 [ 294.244072][ T31] ? is_bpf_text_address+0x292/0x2b0 [ 294.249439][ T31] ? is_bpf_text_address+0x26/0x2b0 [ 294.267017][ T31] ? kernel_text_address+0xa5/0xe0 [ 294.300497][ T31] ? __kernel_text_address+0xd/0x40 [ 294.323391][ T31] ? __pfx___schedule+0x10/0x10 [ 294.334954][ T31] ? schedule+0x91/0x360 [ 294.361254][ T31] ? rcu_is_watching+0x15/0xb0 [ 294.367885][ T31] ? lock_release+0x4b/0x3e0 [ 294.385355][ T31] schedule+0x165/0x360 [ 294.409566][ T31] schedule_timeout+0x9a/0x270 [ 294.425237][ T31] ? __pfx_schedule_timeout+0x10/0x10 [ 294.448809][ T31] ? rcu_is_watching+0x15/0xb0 [ 294.460352][ T31] ? rcu_is_watching+0x15/0xb0 [ 294.523927][ T31] ? wait_for_completion+0x267/0x5d0 [ 294.529279][ T31] wait_for_completion+0x2bf/0x5d0 [ 294.578935][ T31] ? __pfx_wait_for_completion+0x10/0x10 [ 294.593340][ T31] ? rcu_is_watching+0x15/0xb0 [ 294.624339][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 294.651298][ T31] ? lock_release+0x4b/0x3e0 [ 294.723825][ T31] ? io_acct_for_each_worker+0x15e/0x180 [ 294.729539][ T31] ? __pfx_io_wq_worker_wake+0x10/0x10 [ 294.809504][ T31] ? io_wq_put_and_exit+0x160/0x650 [ 294.815666][ T31] io_wq_put_and_exit+0x316/0x650 [ 294.836059][ T31] io_uring_clean_tctx+0x11f/0x1a0 [ 294.841305][ T31] ? __pfx_io_uring_clean_tctx+0x10/0x10 [ 294.898830][ T31] ? io_uring_drop_tctx_refs+0x131/0x1c0 [ 294.935087][ T31] io_uring_cancel_generic+0x6ca/0x7d0 [ 294.940604][ T31] ? ptrace_notify+0x22d/0x2c0 [ 295.010800][ T31] ? __pfx_io_uring_cancel_generic+0x10/0x10 [ 295.055210][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 295.060386][ T31] ? __pfx_autoremove_wake_function+0x10/0x10 [ 295.142300][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.147202][ T31] ? io_uring_unreg_ringfd+0x52f/0x540 [ 295.195098][ T31] do_exit+0x345/0x2300 [ 295.209649][ T31] ? do_raw_spin_lock+0x121/0x290 [ 295.224089][ T31] ? __pfx_do_exit+0x10/0x10 [ 295.253949][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.261194][ T31] do_group_exit+0x21c/0x2d0 [ 295.291114][ T31] get_signal+0x1286/0x1340 [ 295.318830][ T31] arch_do_signal_or_restart+0x9a/0x750 [ 295.365496][ T31] ? _raw_spin_unlock_irq+0x2e/0x50 [ 295.370746][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 295.379089][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.428306][ T31] ? rcu_is_watching+0x15/0xb0 [ 295.483060][ T31] exit_to_user_mode_loop+0x75/0x110 [ 295.488396][ T31] do_syscall_64+0x2bd/0x3b0 [ 295.516072][ T31] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.548304][ T31] ? clear_bhb_loop+0x60/0xb0 [ 295.573149][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 295.607112][ T31] RIP: 0033:0x7fdd5a171309 [ 295.652063][ T31] RSP: 002b:00007fdd5a11f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 295.666146][ T31] RAX: 0000000000000000 RBX: 00007fdd5a1f1328 RCX: 00007fdd5a171309 [ 295.720923][ T31] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdd5a1f132c [ 295.741055][ T31] RBP: 00007fdd5a1f1320 R08: 0000000000000000 R09: 0000000000000000 [ 295.768094][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdd5a1be1bc [ 295.794103][ T31] R13: 0000000000000000 R14: 0000200000000200 R15: 00007ffc41fdab18 [ 295.815660][ T31] [ 295.855098][ T31] INFO: lockdep is turned off. [ 295.873096][ T31] NMI backtrace for cpu 1 [ 295.873115][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 295.873135][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 295.873144][ T31] Call Trace: [ 295.873151][ T31] [ 295.873158][ T31] dump_stack_lvl+0x189/0x250 [ 295.873184][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 295.873204][ T31] ? __pfx__printk+0x10/0x10 [ 295.873230][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 295.873254][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 295.873276][ T31] ? __pfx__printk+0x10/0x10 [ 295.873298][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 295.873333][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 295.873356][ T31] watchdog+0xf60/0xfa0 [ 295.873379][ T31] ? watchdog+0x1e2/0xfa0 [ 295.873403][ T31] kthread+0x711/0x8a0 [ 295.873423][ T31] ? __pfx_watchdog+0x10/0x10 [ 295.873444][ T31] ? __pfx_kthread+0x10/0x10 [ 295.873464][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 295.873488][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 295.873502][ T31] ? __pfx_kthread+0x10/0x10 [ 295.873521][ T31] ret_from_fork+0x3f9/0x770 [ 295.873539][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 295.873557][ T31] ? __switch_to_asm+0x39/0x70 [ 295.873577][ T31] ? __switch_to_asm+0x33/0x70 [ 295.873596][ T31] ? __pfx_kthread+0x10/0x10 [ 295.873615][ T31] ret_from_fork_asm+0x1a/0x30 [ 295.873641][ T31] [ 295.873648][ T31] Sending NMI from CPU 1 to CPUs 0: [ 296.021955][ C0] NMI backtrace for cpu 0 [ 296.021973][ C0] CPU: 0 UID: 0 PID: 6681 Comm: iou-wrk-6674 Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 296.021992][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 296.022000][ C0] RIP: 0010:kasan_check_range+0xe/0x2c0 [ 296.022027][ C0] Code: 0b cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 41 57 41 56 41 55 41 54 53 01 48 85 f6 0f 84 ba 01 00 00 4c 8d 04 37 49 39 f8 0f 82 82 02 [ 296.022039][ C0] RSP: 0018:ffffc9000aeaf698 EFLAGS: 00000246 [ 296.022054][ C0] RAX: ffffffff84c9ed1f RBX: 0000000000000008 RCX: ffffffff84c9ed29 [ 296.022066][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc9000aeaf760 [ 296.022076][ C0] RBP: ffffc9000aeaf7e0 R08: 0000000000000001 R09: 0000000000000000 [ 296.022085][ C0] R10: dffffc0000000000 R11: fffffbfff1f47627 R12: 0000200000e34d70 [ 296.022096][ C0] R13: 00007ffffffff000 R14: ffffc9000aeaf760 R15: 0000200000e34d68 [ 296.022107][ C0] FS: 00007fdd5a11f6c0(0000) GS:ffff888125c0f000(0000) knlGS:0000000000000000 [ 296.022120][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 296.022138][ C0] CR2: 0000200000e34000 CR3: 000000007d112000 CR4: 00000000003526f0 [ 296.022153][ C0] Call Trace: [ 296.022164][ C0] [ 296.022173][ C0] _copy_to_user+0x79/0xb0 [ 296.022193][ C0] msr_read+0x177/0x250 [ 296.022213][ C0] ? __pfx_msr_read+0x10/0x10 [ 296.022234][ C0] loop_rw_iter+0x425/0x660 [ 296.022258][ C0] __io_read+0x1326/0x14f0 [ 296.022282][ C0] ? put_dec_trunc8+0x1fd/0x340 [ 296.022302][ C0] ? __pfx___io_read+0x10/0x10 [ 296.022324][ C0] io_read+0x1c/0x60 [ 296.022342][ C0] __io_issue_sqe+0x17e/0x4b0 [ 296.022363][ C0] io_issue_sqe+0x165/0xfd0 [ 296.022381][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.022398][ C0] io_wq_submit_work+0x6e9/0xb90 [ 296.022418][ C0] io_worker_handle_work+0x7cd/0x1180 [ 296.022440][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 296.022462][ C0] io_wq_worker+0x42f/0xeb0 [ 296.022484][ C0] ? io_wq_worker+0x351/0xeb0 [ 296.022503][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 296.022524][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.022539][ C0] ? rcu_is_watching+0x15/0xb0 [ 296.022553][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 296.022572][ C0] ret_from_fork+0x3f9/0x770 [ 296.022588][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 296.022604][ C0] ? __switch_to_asm+0x39/0x70 [ 296.022622][ C0] ? __switch_to_asm+0x33/0x70 [ 296.022640][ C0] ? __pfx_io_wq_worker+0x10/0x10 [ 296.022658][ C0] ret_from_fork_asm+0x1a/0x30 [ 296.022681][ C0] [ 296.277259][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 296.284276][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full) [ 296.295750][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 296.305819][ T31] Call Trace: [ 296.309111][ T31] [ 296.312320][ T31] dump_stack_lvl+0x99/0x250 [ 296.316931][ T31] ? __asan_memcpy+0x40/0x70 [ 296.321694][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 296.326986][ T31] ? __pfx__printk+0x10/0x10 [ 296.331622][ T31] vpanic+0x281/0x750 [ 296.335615][ T31] ? __pfx_vpanic+0x10/0x10 [ 296.340215][ T31] ? preempt_schedule+0xae/0xc0 [ 296.345084][ T31] ? preempt_schedule_common+0x83/0xd0 [ 296.350687][ T31] panic+0xb9/0xc0 [ 296.354435][ T31] ? __pfx_panic+0x10/0x10 [ 296.358867][ T31] ? preempt_schedule_thunk+0x16/0x30 [ 296.364336][ T31] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300 [ 296.370592][ T31] watchdog+0xf9f/0xfa0 [ 296.375127][ T31] ? watchdog+0x1e2/0xfa0 [ 296.379474][ T31] kthread+0x711/0x8a0 [ 296.383553][ T31] ? __pfx_watchdog+0x10/0x10 [ 296.388238][ T31] ? __pfx_kthread+0x10/0x10 [ 296.392838][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 296.398049][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 296.403341][ T31] ? __pfx_kthread+0x10/0x10 [ 296.407941][ T31] ret_from_fork+0x3f9/0x770 [ 296.412553][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 296.417696][ T31] ? __switch_to_asm+0x39/0x70 [ 296.422484][ T31] ? __switch_to_asm+0x33/0x70 [ 296.427265][ T31] ? __pfx_kthread+0x10/0x10 [ 296.431874][ T31] ret_from_fork_asm+0x1a/0x30 [ 296.436656][ T31] [ 296.439828][ T31] Kernel Offset: disabled [ 296.444145][ T31] Rebooting in 86400 seconds..